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

As of 11:41 am MDT
alertLevel1

High Wind Warning

+1 More

Today

Windy Mostly Cloudy/Wind
43°/34°
Rain drop 1%
Subtract

Day

43°
Windy
Rain drop
1%
W 25 mph

Windy with increasing clouds. High 43F. Winds W at 25 to 35 mph. Winds could occasionally gust over 40 mph.

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Kankakee Slammed By Large Tornado Tuesday Night

  • Humidity
    Humidity29%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:38 am
  • Sunset
    Sunset7:18 pm

Night

34°
Windy
Mixed precipitation
2%
SW 29 mph

Cloudy and becoming windy. Low 34F. Winds SW at 25 to 35 mph. Winds could occasionally gust over 50 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:43 am
  • Moonset
    Moonset11:13 am
  • Moon Phase - Day 22 Last Quarter

Thu 12

Rain, Snow, Wintery Mix Rain to Snow/Wind
45°/24°
Rain drop 48%
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Day

45°
Rain, Snow, Wintery Mix
Rain drop
48%
WNW 34 mph

Windy. Rain showers in the morning will change over to snow showers in the afternoon. Morning high of 45F with temps falling to near freezing. Winds WNW at 25 to 40 mph. Chance of rain 50%. Winds could occasionally gust over 50 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise7:36 am
  • Sunset
    Sunset7:19 pm

Night

24°
Snow
Snowflake
80%
W 13 mph

Watching a potential winter storm. Snow showers early will become steadier snow overnight. Low 24F. Winds W at 10 to 15 mph. Chance of snow 80%. Snow accumulating 1 to 3 inches.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:34 am
  • Moonset
    Moonset12:08 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Snow Snow
30°/23°
Rain drop 85%
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Day

30°
Snow
Snowflake
85%
NW 8 mph

Watching a potential winter storm. Snow likely. High around 30F. Winds NW at 5 to 10 mph. Chance of snow 90%. Snow accumulating 1 to 3 inches.

  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise7:34 am
  • Sunset
    Sunset7:20 pm

Night

23°
Snow
Snowflake
90%
ESE 11 mph

Periods of snow. Low 23F. Winds ESE at 10 to 15 mph. Chance of snow 90%. Snow accumulating 3 to 5 inches.

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

Sat 14

Snow Snow
30°/4°
Rain drop 89%
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Day

30°
Snow
Snowflake
89%
NE 13 mph

Watching a potential winter storm. Periods of snow. High around 30F. ESE winds shifting to NNW at 10 to 20 mph. Chance of snow 90%. Snow accumulating 3 to 5 inches.

  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:32 am
  • Sunset
    Sunset7:22 pm

Night

4°
Snow
Snowflake
73%
WNW 13 mph

Snow in the evening will diminish to a few snow showers overnight. Low 4F. Winds WNW at 10 to 15 mph. Chance of snow 70%. 1 to 3 inches of snow expected.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:48 am
  • Moonset
    Moonset2:23 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Partly Cloudy Day AM Clouds/PM Sun
27°/10°
Rain drop 20%
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Day

27°
Partly Cloudy Day
Mixed precipitation
20%
WSW 7 mph

Cloudy early with partial sunshine expected late. High 27F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:30 am
  • Sunset
    Sunset7:23 pm

Night

10°
Cloudy
Snowflake
24%
S 8 mph

Cloudy skies. Low near 10F. Winds S at 5 to 10 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
44°/39°
Rain drop 21%
Add

Day

44°
Cloudy
Rain drop
21%
WSW 14 mph

Overcast. A few flurries or snow showers possible. High 44F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity79%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:28 am
  • Sunset
    Sunset7:25 pm

Night

39°
Partly Cloudy Night
Mixed precipitation
12%
WSW 14 mph

Partly cloudy skies. Low 39F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:35 am
  • Moonset
    Moonset4:53 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
62°/45°
Rain drop 8%
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Day

62°
Partly Cloudy Day
Rain drop
8%
W 17 mph

Partly cloudy skies. High 62F. Winds W at 15 to 25 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:26 am
  • Sunset
    Sunset7:26 pm

Night

45°
Partly Cloudy Night
WSW 13 mph

Partly cloudy skies. Low around 45F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity48%
  • 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
71°/48°
Rain drop 0%
Add

Day

71°
Partly Cloudy Day
WSW 16 mph

Sunshine and clouds mixed. High 71F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity34%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:24 am
  • Sunset
    Sunset7:28 pm

Night

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

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

  • Humidity
    Humidity46%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:11 am
  • Moonset
    Moonset7:26 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
74°/46°
Rain drop 0%
Add

Day

74°
Partly Cloudy Day
WSW 15 mph

Partly to mostly cloudy. High 74F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity33%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:22 am
  • Sunset
    Sunset7:29 pm

Night

46°
Partly Cloudy Night
Rain drop
1%
SW 9 mph

Considerable clouds early. Some decrease in clouds late. Low 46F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:28 am
  • Moonset
    Moonset8:45 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
67°/42°
Rain drop 3%
Add

Day

67°
Partly Cloudy Day
Rain drop
3%
W 13 mph

Partly cloudy skies. High 67F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:20 am
  • Sunset
    Sunset7:30 pm

Night

42°
Partly Cloudy Night
Rain drop
3%
SW 11 mph

A few clouds from time to time. Low 42F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:46 am
  • Moonset
    Moonset10:07 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
62°/36°
Rain drop 23%
Add

Day

62°
Partly Cloudy Day
Rain drop
23%
W 13 mph

Partly cloudy skies. High 62F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:18 am
  • Sunset
    Sunset7:32 pm

Night

36°
Showers
Rain drop
37%
WSW 11 mph

Cloudy with occasional showers. Low 36F. Winds WSW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:08 am
  • Moonset
    Moonset11:32 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Scattered Showers Day AM Showers
51°/28°
Rain drop 35%
Add

Day

51°
Scattered Showers Day
Rain drop
35%
W 14 mph

Rain showers early with mostly cloudy conditions later in the day. High 51F. Winds W at 10 to 20 mph. Chance of rain 40%.

  • Humidity
    Humidity51%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:33 pm

Night

28°
Scattered Snow Showers Night
Snowflake
31%
W 11 mph

Cloudy skies with a few snow showers later at night. Low 28F. Winds W at 10 to 15 mph. Chance of snow 30%.

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

Mon 23

Foggy AM Fog/PM Clouds
46°/25°
Rain drop 24%
Add

Day

46°
Foggy
Rain drop
24%
W 12 mph

Morning fog, then mostly cloudy in the afternoon. High 46F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:14 am
  • Sunset
    Sunset7:35 pm

Night

25°
Mostly Cloudy Night
Snowflake
24%
WSW 10 mph

Mostly cloudy skies. Low around 25F. Winds WSW at 5 to 10 mph.

  • 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
42°/23°
Rain drop 24%
Add

Day

42°
Partly Cloudy Day
Rain drop
24%
W 12 mph

Mostly cloudy skies early, then partly cloudy in the afternoon. High 42F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:12 am
  • Sunset
    Sunset7:36 pm

Night

23°
Mostly Cloudy Night
Snowflake
24%
SW 11 mph

Mainly cloudy. Low 23F. Winds SW at 10 to 15 mph.

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

Wed 25

Partly Cloudy Day Partly Cloudy
46°/27°
Rain drop 13%
Add

Day

46°
Partly Cloudy Day
Rain drop
13%
W 12 mph

Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 46F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:37 pm

Night

27°
Partly Cloudy Night
Mixed precipitation
8%
SSW 10 mph

A few clouds. Low 27F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:03 am
  • Moonset
    Moonset3:24 am
  • Moon Phase - Day 7 First Quarter
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