10-Day Weather Forecast for McHenry, Illinois - The Weather Channel | weather.com
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10 Day Weather-

As of 6:56 pm CDT
alertLevel1

High Wind Warning

Tonight

Rain Rain/Wind
--/38°
Rain drop 100%
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Night

38°
Rain
Rain drop
100%
SSW 26 mph

Rain early...then remaining cloudy with showers and windy conditions developing overnight. Low 38F. Winds SSW at 25 to 35 mph. Chance of rain 100%. Winds could occasionally gust over 40 mph.

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Southeast: Watch For High Winds, Isolated Tornadoes


  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:42 am
  • Moonset
    Moonset12:04 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Windy Cloudy/Wind
43°/27°
Rain drop 14%
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Day

43°
Windy
Rain drop
14%
W 29 mph

Cloudy and windy. High 43F. Winds W at 25 to 35 mph. Winds could occasionally gust over 50 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset6:57 pm

Night

27°
Mostly Cloudy Night
Mixed precipitation
4%
NNW 14 mph

Partly cloudy skies early will become overcast later during the night. Low 27F. NNW winds at 10 to 20 mph, decreasing to less than 5 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:26 am
  • Moonset
    Moonset1:06 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Cloudy Cloudy
40°/33°
Rain drop 17%
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Day

40°
Cloudy
Rain drop
17%
ESE 11 mph

Overcast. High near 40F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset6:58 pm

Night

33°
Rain, Snow, Wintery Mix
Mixed precipitation
69%
E 14 mph

Snow showers will change to rain as the night wears on. Low 33F. Winds E at 10 to 20 mph. Chance of precip 70%.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:03 am
  • Moonset
    Moonset2:13 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Rain Rain
45°/17°
Rain drop 94%
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Day

45°
Rain
Rain drop
94%
ENE 14 mph

Rain likely. Thunder possible. High around 45F. Winds ENE at 10 to 20 mph. Chance of rain 90%.

  • Humidity
    Humidity85%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset6:59 pm

Night

17°
Rain, Snow, Wintery Mix
Mixed precipitation
98%
NNW 21 mph

Watching a potential winter storm. A wintry mix in the evening will transition to mainly snow as winds pick up late. Low 17F. Winds NNW at 20 to 30 mph. Chance of precip 100%. Snow and ice accumulating 3 to 5 inches.

  • Humidity
    Humidity95%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:33 am
  • Moonset
    Moonset3:22 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Snow AM Snow/Wind
20°/4°
Rain drop 87%
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Day

20°
Snow
Snowflake
87%
NW 22 mph

Windy. Snow during the morning will taper to a few snow showers during the afternoon. High around 20F. Winds NW at 20 to 30 mph. Chance of snow 90%. 1 to 3 inches of snow expected. Winds could occasionally gust over 40 mph.

  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:00 pm

Night

4°
Partly Cloudy Night
Snowflake
5%
WNW 16 mph

A few clouds. Low 4F. Winds WNW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:59 am
  • Moonset
    Moonset4:33 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Mostly Clear Day Mostly Sunny
23°/14°
Rain drop 5%
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Day

23°
Mostly Clear Day
Snowflake
5%
W 10 mph

Generally sunny despite a few afternoon clouds. Cold. High 23F. Winds W at 5 to 10 mph.

  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:02 pm

Night

14°
Scattered Snow Showers Night
Snowflake
37%
S 10 mph

Mostly cloudy skies with late-night snow showers. Low 14F. Winds S at 5 to 10 mph. Chance of snow 40%. Snow accumulations less than one inch.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:22 am
  • Moonset
    Moonset5:44 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Cloudy Day Mostly Cloudy
39°/29°
Rain drop 24%
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Day

39°
Mostly Cloudy Day
Mixed precipitation
24%
SSW 12 mph

Considerable cloudiness. High 39F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity78%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:03 pm

Night

29°
Mostly Cloudy Night
Mixed precipitation
8%
WSW 6 mph

Mostly cloudy. Low 29F. Winds light and variable.

  • Humidity
    Humidity89%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:43 am
  • Moonset
    Moonset6:57 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
50°/36°
Rain drop 11%
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Day

50°
Partly Cloudy Day
Rain drop
11%
WSW 8 mph

Partly cloudy. High near 50F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity75%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:04 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
23%
WSW 6 mph

Partly cloudy skies. Low 36F. Winds light and variable.

  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:05 am
  • Moonset
    Moonset8:11 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Mostly Cloudy Day Mostly Cloudy
54°/32°
Rain drop 16%
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Day

54°
Mostly Cloudy Day
Rain drop
16%
WNW 9 mph

Mostly cloudy. High 54F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity71%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:05 pm

Night

32°
Partly Cloudy Night
Mixed precipitation
11%
NW 7 mph

A few clouds from time to time. Low 32F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:27 am
  • Moonset
    Moonset9:28 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
49°/28°
Rain drop 11%
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Day

49°
Partly Cloudy Day
Rain drop
11%
NNE 11 mph

Sunshine and clouds mixed. High 49F. Winds NNE at 10 to 15 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:06 pm

Night

28°
Partly Cloudy Night
Mixed precipitation
5%
NE 7 mph

Partly cloudy. Low 28F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:54 am
  • Moonset
    Moonset10:47 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
48°/31°
Rain drop 6%
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Day

48°
Partly Cloudy Day
Rain drop
6%
NNE 11 mph

Partly cloudy skies. High 48F. Winds NNE at 10 to 15 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:07 pm

Night

31°
Mostly Cloudy Night
Mixed precipitation
12%
NE 7 mph

Mainly cloudy. Low 31F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:26 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Mostly Cloudy Day Mostly Cloudy
48°/31°
Rain drop 10%
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Day

48°
Mostly Cloudy Day
Rain drop
10%
NE 12 mph

Mostly cloudy. High 48F. Winds NE at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:08 pm

Night

31°
Mostly Cloudy Night
Mixed precipitation
21%
NE 9 mph

Mostly cloudy skies. Low 31F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:06 am
  • Moonset
    Moonset12:07 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Cloudy Day Mostly Cloudy
45°/30°
Rain drop 24%
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Day

45°
Mostly Cloudy Day
Rain drop
24%
ENE 13 mph

Mostly cloudy skies. High near 45F. Winds ENE at 10 to 20 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:09 pm

Night

30°
Mostly Cloudy Night
Mixed precipitation
21%
E 11 mph

Mostly cloudy. Low near 30F. Winds E at 10 to 15 mph.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:57 am
  • Moonset
    Moonset1:23 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Cloudy Day Mostly Cloudy
48°/32°
Rain drop 20%
Add

Day

48°
Mostly Cloudy Day
Rain drop
20%
ENE 11 mph

Mostly cloudy skies. High 48F. Winds ENE at 10 to 15 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:11 pm

Night

32°
Mostly Cloudy Night
Mixed precipitation
24%
ESE 8 mph

Mostly cloudy skies. Low 32F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:59 am
  • Moonset
    Moonset2:31 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Scattered Showers Day PM Showers
50°/35°
Rain drop 33%
Add

Day

50°
Scattered Showers Day
Rain drop
33%
SSE 12 mph

Mostly cloudy skies with a few showers later in the day. High around 50F. Winds SSE at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity70%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:12 pm

Night

35°
Showers
Rain drop
57%
S 9 mph

Cloudy with occasional rain showers. Low near 35F. Winds S at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:10 pm
  • Moonset
    Moonset3:26 am
  • Moon Phase - Day 8 Waxing Gibbous
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