Helena, MT 59604 10-Day Weather Forecast

Lewis and Clark County12:02 PM MDT46.67°N, 111.97°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 0 to 6 mph.

Precip 1%Wind SE 0 to 6 mph
Partly Cloudy then Slight Chance Light Rain
Tonight
Low 40°
Partly Cloudy then Slight Chance Light Rain

A slight chance of rain after 5am. Partly cloudy. Low around 40, with temperatures rising to around 44 overnight. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.

Precip 15%Wind NE 0 to 5 mph
Rain/precip total0.00 in
Gusts to15 mph
UV index3 Moderate
Sunrise7:56 AM
Sunset6:30 PM
Daylight10 h 34 min
Moon Waxing Gibbous (87%)

Friday October 23

Rain
Friday
High 53°
Rain

Rain before 3pm, then rain and snow. Cloudy. High near 53, with temperatures falling to around 36 in the afternoon. North northwest wind 1 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Precip 100%Wind NNW 1 to 20 mph
Rain And Snow Likely then Mostly Cloudy
Friday Night
Low 22°
Rain And Snow Likely then Mostly Cloudy

Rain and snow likely before midnight. Mostly cloudy, with a low around 22. Northwest wind 0 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Precip 74%Wind NW 0 to 12 mph
Rain/precip total0.56 in
Gusts to32 mph
Thunder10%
UV index3 Moderate
Sunrise7:57 AM
Sunset6:28 PM
Daylight10 h 30 min
Moon Waxing Gibbous (93%)

Today October 24

Sunny
Saturday
High 47°
Sunny

Sunny, with a high near 47. Southeast wind 0 to 3 mph.

Precip 0%Wind SE 0 to 3 mph
Partly Cloudy
Saturday Night
Low 21°
Partly Cloudy

Partly cloudy, with a low around 21. Northwest wind around 3 mph.

Precip 0%Wind NW 3 mph
Rain/precip total0.00 in
Gusts to12 mph
UV index3 Moderate
Sunrise7:59 AM
Sunset6:27 PM
Daylight10 h 27 min
Moon Waxing Gibbous (97%)

Tomorrow October 25

Mostly Sunny
Sunday
High 45°
Mostly Sunny

Mostly sunny, with a high near 45. North northwest wind 1 to 5 mph.

Precip 5%Wind NNW 1 to 5 mph
Partly Cloudy
Sunday Night
Low 21°
Partly Cloudy

Partly cloudy, with a low around 21. North northwest wind 0 to 7 mph.

Precip 12%Wind NNW 0 to 7 mph
Rain/precip total0.00 in
Gusts to14 mph
UV index0 Low
Sunrise8:00 AM
Sunset6:25 PM
Daylight10 h 24 min
Moon Full Moon (100%)

Monday October 26

Partly Sunny
Monday
High 47°
Partly Sunny

Partly sunny, with a high near 47.

Precip 9%Wind NNW 2 mph
Partly Cloudy
Monday Night
Low 23°
Partly Cloudy

Partly cloudy, with a low around 23.

Precip 11%Wind W 0 to 3 mph
Rain/precip total0.00 in
Gusts to8 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 W 0 to 3 mph
Chance Light Rain then Partly Cloudy
Tuesday Night
Low 24°
Chance Light Rain then Partly Cloudy

A chance of rain before midnight. Partly cloudy, with a low around 24.

Precip 26%Wind W 6 mph
Rain/precip total0.03 in
Gusts to12 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 17%Wind SE 3 mph
Mostly Cloudy then Slight Chance Light Snow
Wednesday Night
Low 22°
Mostly Cloudy then Slight Chance Light Snow

A slight chance of snow after midnight. Mostly cloudy, with a low around 22.

Precip 19%Wind W 3 mph
Rain/precip total0.00 in
Gusts to10 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 2 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.