10-Day Weather Forecast for Grant Park, Decatur, Illinois - The Weather Channel | weather.com
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10 Day Weather-

As of 4:10 pm CDT
alertLevel3

Wind Advisory

Tonight

Windy Cloudy/Wind
--/43°
Rain drop 22%
Subtract

Night

43°
Windy
Rain drop
22%
SSW 24 mph

Cloudy and windy. Slight chance of a rain shower. Low 43F. Winds SSW at 20 to 30 mph.

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Southeast: Watch For High Winds, Isolated Tornadoes


  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:33 am
  • Moonset
    Moonset12:18 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Windy Partly Cloudy/Wind
51°/34°
Rain drop 1%
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Day

51°
Windy
Rain drop
1%
W 25 mph

Partly cloudy skies with gusty winds. High 51F. Winds W at 20 to 30 mph. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:00 pm

Night

34°
Mostly Cloudy Night
Mixed precipitation
7%
N 11 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 34F. Winds N at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:18 am
  • Moonset
    Moonset1:19 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Mostly Cloudy Day Mostly Cloudy
53°/47°
Rain drop 3%
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Day

53°
Mostly Cloudy Day
Rain drop
3%
ESE 17 mph

More clouds than sun. High 53F. Winds ESE at 15 to 25 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:01 pm

Night

47°
Cloudy
Rain drop
5%
SE 16 mph

Cloudy. Low 47F. Winds SE at 10 to 20 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:56 am
  • Moonset
    Moonset2:24 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Thunderstorms Thunderstorms/Wind
62°/19°
Rain drop 83%
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Day

62°
Thunderstorms
Rain drop
83%
S 24 mph

Windy with rain and thunderstorms likely. Potential for severe thunderstorms. High 62F. Winds S at 20 to 30 mph. Chance of rain 80%.

  • Humidity
    Humidity75%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:02 pm

Night

19°
Rain, Snow, Wintery Mix
Snowflake
87%
W 23 mph

Windy...showers and thundershowers in the evening, then mainly cloudy overnight with some light snow possible. Thunder possible. Low 19F. Winds W at 20 to 30 mph. Chance of snow 90%. About one inch of snow expected.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:28 am
  • Moonset
    Moonset3:31 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Snow Showers AM Snow Showers/Wind
22°/10°
Rain drop 48%
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Day

22°
Snow Showers
Snowflake
48%
WNW 25 mph

Windy with snow showers in the morning. Cold. High 22F. Winds WNW at 20 to 30 mph. Chance of snow 50%. Snow accumulations less than one inch.

  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:05 am
  • Sunset
    Sunset7:03 pm

Night

10°
Partly Cloudy Night
Snowflake
5%
WNW 19 mph

Mostly cloudy skies early will become partly cloudy late. Low near 10F. Winds WNW at 15 to 25 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:56 am
  • Moonset
    Moonset4:40 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
28°/23°
Rain drop 3%
Add

Day

28°
Partly Cloudy Day
Mixed precipitation
3%
WSW 10 mph

Sunshine and clouds mixed. Cold. High 28F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:04 pm

Night

23°
Mostly Cloudy Night
Snowflake
24%
S 13 mph

Mostly cloudy skies. Low 23F. Winds S at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:22 am
  • Moonset
    Moonset5:49 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Cloudy Cloudy
51°/33°
Rain drop 14%
Add

Day

51°
Cloudy
Rain drop
14%
SSW 15 mph

Cloudy skies. High 51F. Winds SSW at 10 to 20 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:05 pm

Night

33°
Mostly Cloudy Night
Mixed precipitation
8%
SSW 9 mph

Mostly cloudy. Low 33F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:45 am
  • Moonset
    Moonset6:59 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
66°/44°
Rain drop 8%
Add

Day

66°
Partly Cloudy Day
Rain drop
8%
SSW 10 mph

Partly cloudy skies. High 66F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:06 pm

Night

44°
Partly Cloudy Night
Rain drop
12%
SW 9 mph

A few clouds from time to time. Low 44F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:08 am
  • Moonset
    Moonset8:11 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
70°/40°
Rain drop 18%
Add

Day

70°
Partly Cloudy Day
Rain drop
18%
WNW 11 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High around 70F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:07 pm

Night

40°
Partly Cloudy Night
Rain drop
6%
NW 9 mph

A few clouds from time to time. Low near 40F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:33 am
  • Moonset
    Moonset9:25 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
64°/40°
Rain drop 6%
Add

Day

64°
Partly Cloudy Day
Rain drop
6%
E 12 mph

Sunshine and clouds mixed. High 64F. Winds E at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:08 pm

Night

40°
Partly Cloudy Night
Rain drop
3%
NNE 11 mph

A few clouds. Low around 40F. Winds NNE at 10 to 15 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:02 am
  • Moonset
    Moonset10:43 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
64°/43°
Rain drop 3%
Add

Day

64°
Partly Cloudy Day
Rain drop
3%
S 15 mph

Partly cloudy. High 64F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:09 pm

Night

43°
Partly Cloudy Night
Rain drop
7%
N 13 mph

Partly cloudy. Low 43F. ENE winds shifting to W at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:36 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
66°/45°
Rain drop 10%
Add

Day

66°
Partly Cloudy Day
Rain drop
10%
SW 15 mph

Partly cloudy skies. High 66F. Winds SW at 10 to 20 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:10 pm

Night

45°
Partly Cloudy Night
Rain drop
12%
SE 13 mph

Partly cloudy skies. Low near 45F. SSE winds shifting to ENE at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:18 am
  • Moonset
    Moonset12:00 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
59°/41°
Rain drop 11%
Add

Day

59°
Partly Cloudy Day
Rain drop
11%
ESE 16 mph

Some sun in the morning with increasing clouds during the afternoon. High 59F. Winds ESE at 10 to 20 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:11 pm

Night

41°
Mostly Cloudy Night
Rain drop
24%
ENE 14 mph

Mainly cloudy. Low 41F. Winds ENE at 10 to 20 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:10 am
  • Moonset
    Moonset1:15 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Cloudy Day Mostly Cloudy
59°/43°
Rain drop 19%
Add

Day

59°
Mostly Cloudy Day
Rain drop
19%
ESE 13 mph

Mainly cloudy. High 59F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:12 pm

Night

43°
Mostly Cloudy Night
Rain drop
21%
SE 12 mph

Considerable cloudiness. Low 43F. Winds SE at 10 to 15 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:13 am
  • Moonset
    Moonset2:22 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Mostly Cloudy Day Mostly Cloudy
62°/44°
Rain drop 24%
Add

Day

62°
Mostly Cloudy Day
Rain drop
24%
S 15 mph

Mostly cloudy skies. High 62F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:13 pm

Night

44°
Showers
Rain drop
39%
S 13 mph

Overcast with showers at times. Low 44F. Winds S at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:23 pm
  • Moonset
    Moonset3:18 am
  • Moon Phase - Day 8 Waxing Gibbous
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