10-Day Weather Forecast for Lewistown, Montana 59457 - The Weather Channel | weather.com
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10 Day Weather-

As of 7:20 pm MDT
alertLevel1

Winter Storm Warning

Tonight

Snow Snow
--/22°
Rain drop 97%
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Night

22°
Snow
Snowflake
97%
ESE 14 mph

Snow likely. Low 22F. Winds ESE at 10 to 20 mph. Chance of snow 100%. Snow accumulating 5 to 8 inches.

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  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:16 am
  • Moonset
    Moonset1:13 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Snow Snow
26°/4°
Rain drop 91%
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Day

26°
Snow
Snowflake
91%
NE 15 mph

Cloudy with snow. High 26F. ESE winds shifting to NNW at 10 to 20 mph. Chance of snow 90%. 3 to 5 inches of snow expected.

  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise7:32 am
  • Sunset
    Sunset7:22 pm

Night

4°
Snow
Snowflake
77%
WNW 14 mph

Snow in the evening will give way to lingering snow showers overnight. Low 4F. Winds WNW at 10 to 20 mph. Chance of snow 80%. Snow accumulating 1 to 3 inches.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:49 am
  • Moonset
    Moonset2:23 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Partly Cloudy Day Partly Cloudy
23°/11°
Rain drop 19%
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Day

23°
Partly Cloudy Day
Snowflake
19%
W 7 mph

Partly cloudy skies. High 23F. Winds W at 5 to 10 mph.

  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:30 am
  • Sunset
    Sunset7:23 pm

Night

11°
Mostly Cloudy Night
Snowflake
8%
S 10 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 11F. Winds S at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:14 am
  • Moonset
    Moonset3:38 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Cloudy Cloudy
45°/37°
Rain drop 15%
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Day

45°
Cloudy
Rain drop
15%
WSW 10 mph

Overcast. A few flurries or snow showers possible. High around 45F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise7:28 am
  • Sunset
    Sunset7:25 pm

Night

37°
Partly Cloudy Night
Mixed precipitation
7%
WSW 20 mph

Partly cloudy skies. Low 37F. Winds WSW at 15 to 25 mph.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:35 am
  • Moonset
    Moonset4:53 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Windy Mostly Cloudy/Wind
56°/45°
Rain drop 3%
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Day

56°
Windy
Rain drop
3%
W 22 mph

Mostly cloudy and windy. High 56F. Winds W at 20 to 30 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:26 am
  • Sunset
    Sunset7:26 pm

Night

45°
Partly Cloudy Night
Rain drop
3%
WSW 19 mph

Considerable clouds early. Some decrease in clouds late. Low near 45F. Winds WSW at 15 to 25 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:54 am
  • Moonset
    Moonset6:09 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day Partly Cloudy
63°/46°
Rain drop 1%
Add

Day

63°
Partly Cloudy Day
Rain drop
1%
W 18 mph

Partly cloudy skies. High 63F. Winds W at 15 to 25 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:24 am
  • Sunset
    Sunset7:28 pm

Night

46°
Partly Cloudy Night
Rain drop
1%
WSW 15 mph

Partly cloudy skies. Low 46F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:11 am
  • Moonset
    Moonset7:27 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
67°/48°
Rain drop 2%
Add

Day

67°
Partly Cloudy Day
Rain drop
2%
W 17 mph

Partly cloudy skies. Near record high temperatures. High 67F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:22 am
  • Sunset
    Sunset7:29 pm

Night

48°
Partly Cloudy Night
Rain drop
1%
SW 13 mph

Partly cloudy. Low 48F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:28 am
  • Moonset
    Moonset8:46 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
68°/47°
Rain drop 1%
Add

Day

68°
Partly Cloudy Day
Rain drop
1%
WSW 16 mph

Intervals of clouds and sunshine. High 68F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:20 am
  • Sunset
    Sunset7:30 pm

Night

47°
Partly Cloudy Night
Rain drop
15%
WSW 12 mph

A few clouds. Low 47F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:46 am
  • Moonset
    Moonset10:08 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
72°/51°
Rain drop 14%
Add

Day

72°
Partly Cloudy Day
Rain drop
14%
WSW 13 mph

Intervals of clouds and sunshine. High 72F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:18 am
  • Sunset
    Sunset7:32 pm

Night

51°
Partly Cloudy Night
Rain drop
2%
SSW 11 mph

Partly to mostly cloudy. Low 51F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:08 am
  • Moonset
    Moonset11:33 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Mostly Cloudy Day Mostly Cloudy
74°/41°
Rain drop 0%
Add

Day

74°
Mostly Cloudy Day
SW 14 mph

Mainly cloudy. High 74F. Winds SW at 10 to 20 mph.

  • Humidity
    Humidity32%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:33 pm

Night

41°
Partly Cloudy Night
Rain drop
11%
W 14 mph

Partly cloudy. Low 41F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:35 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
56°/36°
Rain drop 9%
Add

Day

56°
Partly Cloudy Day
Rain drop
9%
WNW 16 mph

Partly cloudy skies. High 56F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:14 am
  • Sunset
    Sunset7:35 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
12%
WSW 10 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 36F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:12 am
  • Moonset
    Moonset12:57 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
57°/36°
Rain drop 13%
Add

Day

57°
Partly Cloudy Day
Rain drop
13%
W 13 mph

Considerable clouds early. Some decrease in clouds later in the day. High 57F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:12 am
  • Sunset
    Sunset7:36 pm

Night

36°
Mostly Cloudy Night
Mixed precipitation
13%
SW 10 mph

Mostly cloudy skies. Low 36F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:00 am
  • Moonset
    Moonset2:16 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Scattered Showers Day PM Showers
47°/30°
Rain drop 42%
Add

Day

47°
Scattered Showers Day
Rain drop
42%
W 13 mph

Mostly cloudy in the morning then periods of showers later in the day. High 47F. Winds W at 10 to 20 mph. Chance of rain 40%.

  • Humidity
    Humidity51%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:37 pm

Night

30°
Rain, Snow, Wintery Mix
Mixed precipitation
49%
S 12 mph

Cloudy with rain and snow showers in the evening. Snow showers overnight. Low near 30F. Winds S at 10 to 15 mph. Chance of precip 50%. 1 to 3 inches of snow expected.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:03 am
  • Moonset
    Moonset3:24 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Rain, Snow, Wintery Mix Rain/Snow Showers
43°/27°
Rain drop 48%
Add

Day

43°
Rain, Snow, Wintery Mix
Rain drop
48%
WNW 14 mph

Cloudy with rain and snow showers early changing to mainly rain showers in the afternoon. High 43F. Winds WNW at 10 to 20 mph. Chance of rain 50%. Snow accumulations less than one inch.

  • Humidity
    Humidity53%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:39 pm

Night

27°
Scattered Snow Showers Night
Snowflake
34%
SW 9 mph

Scattered snow showers early. Lingering clouds and areas of fog overnight. Low 27F. Winds SW at 5 to 10 mph. Chance of snow 30%.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:17 pm
  • Moonset
    Moonset4:16 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Foggy AM Fog/PM Clouds
48°/30°
Rain drop 24%
Add

Day

48°
Foggy
Rain drop
24%
W 12 mph

Morning fog, then mostly cloudy in the afternoon. High 48F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:40 pm

Night

30°
Mostly Cloudy Night
Mixed precipitation
19%
SSW 10 mph

Considerable cloudiness. Low near 30F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:37 pm
  • Moonset
    Moonset4:55 am
  • Moon Phase - Day 9 Waxing Gibbous
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