Helena, MT 59602 10-Day Weather Forecast

Lewis and Clark County1:51 PM MDT46.71°N, 111.96°W

Overview

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

Thursday October 22

Sunny
Today
High 71°
Sunny

Sunny, with a high near 71. Southeast wind 2 to 8 mph.

Precip 1%Wind SE 2 to 8 mph
Partly Cloudy
Tonight
Low 41°
Partly Cloudy

Partly cloudy. Low around 41, with temperatures rising to around 46 overnight. East northeast wind 0 to 5 mph.

Precip 14%Wind ENE 0 to 5 mph
Rain/precip total0.00 in
Gusts to18 mph
UV index3 Moderate
Sunrise7:56 AM
Sunset6:30 PM
Daylight10 h 33 min
Moon Waxing Gibbous (87%)

Friday October 23

Rain then Rain And Snow
Friday
High 53°
Rain then Rain And Snow

Rain before 3pm, then rain and snow. Cloudy. High near 53, with temperatures falling to around 35 in the afternoon. North northwest wind 1 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.

Precip 100%Wind NNW 1 to 22 mph
Rain And Snow Likely then Mostly Cloudy
Friday Night
Low 23°
Rain And Snow Likely then Mostly Cloudy

Rain and snow likely before midnight. Mostly cloudy, with a low around 23. Northwest wind 0 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

Precip 71%Wind NW 0 to 12 mph
Rain/precip total0.55 in
Gusts to36 mph
UV index3 Moderate
Sunrise7:57 AM
Sunset6:28 PM
Daylight10 h 30 min
Moon Waxing Gibbous (93%)

Saturday October 24

Sunny
Saturday
High 48°
Sunny

Sunny, with a high near 48. South southeast wind 0 to 5 mph.

Precip 0%Wind SSE 0 to 5 mph
Partly Cloudy
Saturday Night
Low 23°
Partly Cloudy

Partly cloudy, with a low around 23. Northeast wind around 3 mph.

Precip 0%Wind NE 3 mph
Rain/precip total0.00 in
Gusts to13 mph
UV index3 Moderate
Sunrise7:59 AM
Sunset6:27 PM
Daylight10 h 27 min
Moon Waxing Gibbous (97%)

Today October 25

Mostly Sunny
Sunday
High 45°
Mostly Sunny

Mostly sunny, with a high near 45. North northwest wind 1 to 6 mph.

Precip 6%Wind NNW 1 to 6 mph
Partly Cloudy
Sunday Night
Low 23°
Partly Cloudy

Partly cloudy, with a low around 23. North northwest wind 0 to 7 mph.

Precip 12%Wind NNW 0 to 7 mph
Rain/precip total0.00 in
Gusts to12 mph
UV index0 Low
Sunrise8:00 AM
Sunset6:25 PM
Daylight10 h 24 min
Moon Full Moon (100%)

Tomorrow October 26

Partly Sunny
Monday
High 48°
Partly Sunny

Partly sunny, with a high near 48.

Precip 9%Wind NNW 2 mph
Partly Cloudy
Monday Night
Low 25°
Partly Cloudy

Partly cloudy, with a low around 25.

Precip 10%Wind WNW 3 mph
Rain/precip total0.00 in
Gusts to10 mph
Sunrise8:02 AM
Sunset6:23 PM
Daylight10 h 21 min
Moon Full Moon (99%)

Tuesday October 27

Chance Rain And Snow
Tuesday
High 51°
Chance Rain And Snow

A chance of rain and snow. Mostly sunny, with a high near 51.

Precip 28%Wind WSW 3 mph
Chance Light Rain then Slight Chance Rain And Snow
Tuesday Night
Low 25°
Chance Light Rain then Slight Chance Rain And Snow

A chance of rain before midnight, then a slight chance of rain and snow. Partly cloudy, with a low around 25.

Precip 27%Wind W 6 mph
Rain/precip total0.18 in
Gusts to14 mph
Sunrise8:03 AM
Sunset6:22 PM
Daylight10 h 18 min
Moon Waning Gibbous (97%)

Wednesday October 28

Slight Chance Rain And Snow then Mostly Sunny
Wednesday
High 48°
Slight Chance Rain And Snow then Mostly Sunny

A slight chance of rain and snow before noon. Mostly sunny, with a high near 48.

Precip 18%Wind SE 3 mph
Slight Chance Rain And Snow
Wednesday Night
Low 24°
Slight Chance Rain And Snow

A slight chance of rain and snow. Mostly cloudy, with a low around 24. Little or no snow accumulation expected.

Precip 20%Wind W 3 mph
Rain/precip total0.02 in
Snow<0.1 in
Gusts to14 mph
Sunrise8:05 AM
Sunset6:20 PM
Daylight10 h 15 min
Moon Waning Gibbous (91%)

Thursday October 29

Extended outlook
Mostly sunny
Thursday
High 41°
Mostly sunny
Partly cloudy
Thursday Night
Low 23°
Partly cloudy
Rain/precip total0.00 in
Sunrise8:06 AM
Sunset6:18 PM
Daylight10 h 12 min
Moon Waning Gibbous (84%)

Friday October 30

Extended outlook
Mostly sunny
Friday
High 46°
Mostly sunny
Partly cloudy
Friday Night
Low 26°
Partly cloudy
Rain/precip total0.00 in
Sunrise8:08 AM
Sunset6:17 PM
Daylight10 h 9 min
Moon Waning Gibbous (74%)

Saturday October 31

Extended outlook
Partly cloudy
Saturday
High 47°
Partly cloudy
Clear
Saturday Night
Low 28°
Clear
Rain/precip total0.00 in
Sunrise8:09 AM
Sunset6:15 PM
Daylight10 h 6 min
Moon Waning Gibbous (63%)

National Weather Service forecast updated 3 days 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