Helena, MT 10-Day Weather Forecast

Lewis and Clark County9:25 AM MDT46.59°N, 112.04°WElevation 4,058 ft
Dense Fog Advisory until 11:00 AM Sun

Overview

  1. TonightOct 24 Mostly Clear Mostly Clear26°
  2. TodayOct 25 Mostly Sunny Mostly Sunny25°37°
  3. MonOct 26 Partly Sunny Partly Sunny77%34°44°
  4. TueOct 27 Chance Rain And Snow then Partly Sunny Chance Rain And Snow then Partly Sunny43%28°44°
  5. WedOct 28 Mostly Sunny Mostly Sunny29°46°
  6. ThuOct 29 Partly Sunny then Slight Chance Light Snow Partly Sunny then Slight Chance Light Snow44%28°43°
  7. FriOct 30 Chance Light Snow Chance Light Snow39%27°39°
  8. SatOct 31 Slight Chance Light Snow then Mostly Sunny Slight Chance Light Snow then Mostly Sunny18%41°
  9. SunNov 1 Cloudy Cloudy0.48 in31°43°
  10. MonNov 2 Mostly clear Mostly clear24°45°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Tonight October 24

Mostly Clear
Overnight
Low 26°
Mostly Clear

Mostly clear, with a low around 26. Northwest wind around 1 mph.

Precip 0%Wind NW 1 mph

Today October 25

Mostly Sunny
Sunday
High 37°
Mostly Sunny

Mostly sunny, with a high near 37. West northwest wind around 3 mph.

Precip 0%Wind WNW 3 mph
Mostly Cloudy
Sunday Night
Low 25°
Mostly Cloudy

Mostly cloudy. Low around 25, with temperatures rising to around 28 overnight. West northwest wind around 2 mph.

Precip 0%Wind WNW 2 mph
Rain/precip total0.00 in
Gusts to8 mph
UV index3 Moderate
Sunrise8:00 AM
Sunset6:25 PM
Daylight10 h 24 min
Moon Full Moon (100%)

Tomorrow October 26

Partly Sunny
Monday
High 44°
Partly Sunny

Partly sunny, with a high near 44. East northeast wind 0 to 3 mph.

Precip 0%Wind ENE 0 to 3 mph
Light Rain Likely then Rain And Snow
Monday Night
Low 34°
Light Rain Likely then Rain And Snow

Rain likely before midnight, then rain and snow. Mostly cloudy, with a low around 34. West southwest wind around 5 mph. Chance of precipitation is 80%.

Precip 77%Wind WSW 5 mph
Rain/precip total0.02 in
Gusts to10 mph
UV index3 Moderate
Sunrise8:02 AM
Sunset6:24 PM
Daylight10 h 21 min
Moon Full Moon (99%)

Tuesday October 27

Chance Rain And Snow then Partly Sunny
Tuesday
High 44°
Chance Rain And Snow then Partly Sunny

A chance of rain and snow before noon. Partly sunny, with a high near 44. West southwest wind 7 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

Precip 43%Wind WSW 7 to 17 mph
Partly Cloudy
Tuesday Night
Low 28°
Partly Cloudy

Partly cloudy, with a low around 28. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

Precip 0%Wind WSW 6 to 10 mph
Rain/precip total0.06 in
Gusts to30 mph
UV index2 Low
Sunrise8:03 AM
Sunset6:22 PM
Daylight10 h 18 min
Moon Waning Gibbous (97%)

Wednesday October 28

Mostly Sunny
Wednesday
High 46°
Mostly Sunny

Mostly sunny, with a high near 46. South southwest wind around 5 mph.

Precip 5%Wind SSW 5 mph
Partly Cloudy
Wednesday Night
Low 29°
Partly Cloudy

Partly cloudy, with a low around 29.

Precip 6%Wind S 2 to 6 mph
Rain/precip total0.00 in
Gusts to14 mph
Sunrise8:05 AM
Sunset6:20 PM
Daylight10 h 15 min
Moon Waning Gibbous (91%)

Thursday October 29

Partly Sunny then Slight Chance Light Snow
Thursday
High 43°
Partly Sunny then Slight Chance Light Snow

A slight chance of snow between noon and 3pm, then a slight chance of rain. Partly sunny, with a high near 43.

Precip 18%Wind N 0 to 5 mph
Chance Rain And Snow
Thursday Night
Low 28°
Chance Rain And Snow

A chance of rain and snow. Mostly cloudy, with a low around 28.

Precip 44%Wind NNW 0 to 6 mph
Rain/precip total0.00 in
Gusts to10 mph
Sunrise8:06 AM
Sunset6:19 PM
Daylight10 h 12 min
Moon Waning Gibbous (84%)

Friday October 30

Chance Light Snow
Friday
High 39°
Chance Light Snow

A chance of snow. Partly sunny, with a high near 39.

Precip 30%Wind N 0 to 5 mph
Chance Light Snow
Friday Night
Low 27°
Chance Light Snow

A chance of snow. Mostly cloudy, with a low around 27.

Precip 39%Wind WNW 3 mph
Rain/precip total0.00 in
Gusts to10 mph
Sunrise8:08 AM
Sunset6:17 PM
Daylight10 h 9 min
Moon Waning Gibbous (74%)

Saturday October 31

Slight Chance Light Snow then Mostly Sunny
Saturday
High 41°
Slight Chance Light Snow then Mostly Sunny

A slight chance of snow before noon. Mostly sunny, with a high near 41.

Precip 18%Wind WSW 0 to 5 mph
Rain/precip total0.00 in
Gusts to10 mph
Sunrise8:09 AM
Sunset6:16 PM
Daylight10 h 6 min
Moon Waning Gibbous (63%)

Sunday November 1

Extended outlook
Cloudy
Sunday
High 43°
Cloudy
Heavy rain
Sunday Night
Low 31°
Heavy rain
Rain/precip total0.48 in
Sunrise7:11 AM
Sunset5:14 PM
Daylight10 h 3 min
Moon Last Quarter (52%)

Monday November 2

Extended outlook
Mostly clear
Monday
High 45°
Mostly clear
Partly cloudy
Monday Night
Low 24°
Partly cloudy
Rain/precip total0.00 in
Sunrise7:12 AM
Sunset5:13 PM
Daylight10 h 0 min
Moon Waning Crescent (40%)

National Weather Service forecast updated 8 hrs 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 4Search index and reflects what the press published. Terms of use. How to use Weather