Tonight October 25
Overnight
Low 25°
Mostly Cloudy
Mostly cloudy. Low around 25, with temperatures rising to around 29 overnight. East southeast wind around 9 mph.
Precip 0%Wind ESE 9 mph
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Lewistown, MT 10-Day Weather Forecast
Overview
- TonightOct 25Mostly Cloudy25°
- TodayOct 26Sunny58%30°50°
- TueOct 27Chance Rain then Partly Sunny41%29°47°
- WedOct 28Sunny18%26°50°
- ThuOct 29Partly Sunny10%28°43°
- FriOct 30Mostly Cloudy14%30°42°
- SatOct 31Mostly Sunny22%28°48°
- SunNov 1Chance Rain And Snow25%49°
- MonNov 2Snow0.43 in28°31°
- TueNov 3Cloudy0.11 in28°36°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Today October 26
Monday
High 50°
Sunny
Sunny. High near 50, with temperatures falling to around 44 in the afternoon. East southeast wind around 7 mph.
Precip 0%Wind ESE 7 mph
Monday Night
Low 30°
Mostly Cloudy then Light Rain Likely
Rain likely after midnight. Mostly cloudy. Low around 30, with temperatures rising to around 35 overnight. South southwest wind 2 to 9 mph. Chance of precipitation is 60%.
Precip 58%Wind SSW 2 to 9 mph
Rain/precip total0.00 in
Gusts to17 mph
UV index3 Moderate
Sunrise7:52 AM
Sunset6:12 PM
Daylight10 h 20 min
Moon Full Moon (99%)
Tomorrow October 27
Tuesday
High 47°
Chance Rain then Partly Sunny
A chance of rain before 11am. Partly sunny, with a high near 47. West southwest wind 5 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Precip 41%Wind WSW 5 to 20 mph
Tuesday Night
Low 29°
Mostly Clear
Mostly clear, with a low around 29. West southwest wind 12 to 15 mph, with gusts as high as 28 mph.
Precip 1%Wind WSW 12 to 15 mph
Rain/precip total0.10 in
Gusts to31 mph
UV index2 Low
Sunrise7:54 AM
Sunset6:11 PM
Daylight10 h 17 min
Moon Waning Gibbous (97%)
Wednesday October 28
Wednesday
High 50°
Sunny
Sunny, with a high near 50. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Precip 1%Wind WSW 6 to 10 mph
Wednesday Night
Low 26°
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before midnight. Partly cloudy, with a low around 26. Southwest wind around 5 mph.
Precip 18%Wind SW 5 mph
Rain/precip total0.00 in
Gusts to23 mph
UV index2 Low
Sunrise7:55 AM
Sunset6:09 PM
Daylight10 h 13 min
Moon Waning Gibbous (91%)
Thursday October 29
Thursday
High 43°
Partly Sunny
Partly sunny, with a high near 43. North northeast wind 0 to 5 mph.
Precip 1%Wind NNE 0 to 5 mph
Thursday Night
Low 28°
Mostly Cloudy
Mostly cloudy, with a low around 28.
Precip 10%Wind E 8 mph
Rain/precip total0.00 in
Gusts to15 mph
Sunrise7:57 AM
Sunset6:08 PM
Daylight10 h 10 min
Moon Waning Gibbous (84%)
Friday October 30
Friday
High 42°
Mostly Cloudy
Mostly cloudy, with a high near 42.
Precip 8%Wind E 5 mph
Friday Night
Low 30°
Mostly Cloudy
Mostly cloudy, with a low around 30.
Precip 14%Wind SSE 3 mph
Rain/precip total0.00 in
Gusts to13 mph
Sunrise7:58 AM
Sunset6:06 PM
Daylight10 h 7 min
Moon Waning Gibbous (74%)
Saturday October 31
Saturday
High 48°
Mostly Sunny
Mostly sunny, with a high near 48.
Precip 8%Wind NNW 1 mph
Saturday Night
Low 28°
Slight Chance Light Rain then Slight Chance Rain And Snow
A slight chance of rain before 2am, then a slight chance of rain and snow. Partly cloudy, with a low around 28.
Precip 22%Wind SE 3 mph
Rain/precip total0.00 in
Gusts to8 mph
Sunrise8:00 AM
Sunset6:04 PM
Daylight10 h 4 min
Moon Waning Gibbous (63%)
Sunday November 1
Sunday
High 49°
Chance Rain And Snow
A chance of rain and snow. Mostly sunny, with a high near 49.
Precip 25%Wind WSW 5 mph
Rain/precip total0.06 in
Snow<0.1 in
Gusts to12 mph
Sunrise7:01 AM
Sunset5:03 PM
Daylight10 h 1 min
Moon Last Quarter (52%)
Monday November 2
Extended outlook Monday
High 31°
Snow
Monday Night
Low 28°
Snow
Rain/precip total0.43 in
Sunrise7:03 AM
Sunset5:01 PM
Daylight9 h 58 min
Moon Waning Crescent (40%)
Tuesday November 3
Extended outlook Tuesday
High 36°
Cloudy
Tuesday Night
Low 28°
Snow
Rain/precip total0.11 in
Sunrise7:04 AM
Sunset5:00 PM
Daylight9 h 55 min
Moon Waning Crescent (29%)
National Weather Service forecast updated 1 hr ago.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use. How to use Weather