Helena, MT 59623 10-Day Weather Forecast

Lewis and Clark County6:28 AM MDT46.59°N, 112.04°W

Overview

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

Tonight October 22

Mostly Cloudy then Slight Chance Light Rain
Tonight
Low 42°
Mostly Cloudy then Slight Chance Light Rain

A slight chance of rain after 5am. Mostly cloudy. Low around 42, with temperatures rising to around 52 overnight. Southwest wind 1 to 6 mph. Chance of precipitation is 20%.

Precip 23%Wind SW 1 to 6 mph

Today October 23

Rain
Friday
High 52°
Rain

Rain before 2pm, then rain and snow between 2pm and 3pm, then rain and snow. Cloudy. High near 52, with temperatures falling to around 33 in the afternoon. West northwest wind 1 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.

Precip 95%Wind WNW 1 to 16 mph
Rain And Snow Likely then Mostly Cloudy
Friday Night
Low 28°
Rain And Snow Likely then Mostly Cloudy

Rain and snow likely before 10pm. Mostly cloudy, with a low around 28. West southwest wind 0 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Precip 70%Wind WSW 0 to 8 mph
Rain/precip total0.74 in
Snow0.3 in
Gusts to30 mph
UV index3 Moderate
Sunrise7:58 AM
Sunset6:29 PM
Daylight10 h 31 min
Moon Waxing Gibbous (93%)

Tomorrow October 24

Sunny
Saturday
High 43°
Sunny

Sunny, with a high near 43. South southeast wind 1 to 5 mph.

Precip 0%Wind SSE 1 to 5 mph
Mostly Clear
Saturday Night
Low 28°
Mostly Clear

Mostly clear, with a low around 28. South wind 1 to 5 mph.

Precip 0%Wind S 1 to 5 mph
Rain/precip total0.00 in
Gusts to12 mph
UV index3 Moderate
Sunrise7:59 AM
Sunset6:27 PM
Daylight10 h 28 min
Moon Waxing Gibbous (97%)

Sunday October 25

Sunny
Sunday
High 43°
Sunny

Sunny, with a high near 43. North wind 0 to 3 mph.

Precip 0%Wind N 0 to 3 mph
Partly Cloudy
Sunday Night
Low 29°
Partly Cloudy

Partly cloudy, with a low around 29. North northwest wind 0 to 5 mph.

Precip 3%Wind NNW 0 to 5 mph
Rain/precip total0.00 in
Gusts to9 mph
UV index3 Moderate
Sunrise8:00 AM
Sunset6:25 PM
Daylight10 h 24 min
Moon Full Moon (100%)

Monday October 26

Mostly Sunny
Monday
High 46°
Mostly Sunny

Mostly sunny, with a high near 46. East northeast wind 0 to 3 mph.

Precip 8%Wind ENE 0 to 3 mph
Partly Cloudy then Slight Chance Rain And Snow
Monday Night
Low 31°
Partly Cloudy then Slight Chance Rain And Snow

A slight chance of rain and snow after midnight. Partly cloudy, with a low around 31.

Precip 23%Wind WSW 1 to 5 mph
Rain/precip total0.00 in
Gusts to9 mph
Sunrise8:02 AM
Sunset6:24 PM
Daylight10 h 21 min
Moon Full Moon (99%)

Tuesday October 27

Chance Light Snow then Chance Light Rain
Tuesday
High 45°
Chance Light Snow then Chance Light Rain

A chance of snow before noon, then a chance of rain. Partly sunny, with a high near 45.

Precip 38%Wind WNW 0 to 5 mph
Chance Rain And Snow
Tuesday Night
Low 30°
Chance Rain And Snow

A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. Little or no snow accumulation expected.

Precip 38%Wind WNW 5 mph
Rain/precip total0.22 in
Gusts to12 mph
Sunrise8:03 AM
Sunset6:22 PM
Daylight10 h 18 min
Moon Waning Gibbous (97%)

Wednesday October 28

Slight Chance Light Snow then Mostly Sunny
Wednesday
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 NNW 1 to 5 mph
Partly Cloudy
Wednesday Night
Low 28°
Partly Cloudy

Partly cloudy, with a low around 28.

Precip 11%Wind WNW 3 mph
Rain/precip total0.02 in
Snow<0.1 in
Gusts to10 mph
Sunrise8:05 AM
Sunset6:21 PM
Daylight10 h 15 min
Moon Waning Gibbous (91%)

Thursday October 29

Partly Sunny
Thursday
High 42°
Partly Sunny

Partly sunny, with a high near 42.

Precip 13%Wind ESE 0 to 3 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

Extended outlook
Mostly sunny
Friday
High 43°
Mostly sunny
Mostly clear
Friday Night
Low 21°
Mostly clear
Rain/precip total0.00 in
Sunrise8:08 AM
Sunset6:17 PM
Daylight10 h 9 min
Moon Waning Gibbous (74%)

Saturday October 31

Extended outlook
Sunny
Saturday
High 37°
Sunny
Clear
Saturday Night
Low 26°
Clear
Rain/precip total0.00 in
Sunrise8:09 AM
Sunset6:16 PM
Daylight10 h 6 min
Moon Waning Gibbous (63%)

National Weather Service forecast updated 14 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 4Conservative index and reflects what the press published. Terms of use.