PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

light snow

30°F

-1°C

Humidity	86%
Wind Speed	WSW 3 MPH
Barometer	30.17 in (1021.67 mb)
Dewpoint	27°F (-3°C)
Visibility	7.00 mi
Last update	26 Nov 05:35 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Helena MT

Overnight
Low: 25 °F
Chance Snow
Wednesday
High: 41 °F
Chance Snow
then Partly
Sunny
Wednesday Night
Low: 27 °F
Increasing
Clouds
Thanksgiving Day
High: 41 °F
Chance
Rain/Snow
Thursday Night
Low: 21 °F
Rain/Snow
Likely
Friday
High: 27 °F
Snow
Friday Night
Low: 5 °F
Chance Snow
Saturday
High: 23 °F
Slight Chance
Snow then
Mostly Sunny
Saturday Night
Low: 4 °F
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of snow. Cloudy, with a low around 25. Calm wind. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

A 30 percent chance of snow before 8am. Mostly cloudy, with a high near 41. Calm wind becoming northwest around 6 mph in the afternoon. New snow accumulation of less than a half inch possible.

Wednesday Night

Increasing clouds, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.

Thanksgiving Day

A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 41. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday Night

A chance of rain before 11pm, then rain and snow likely. Mostly cloudy, with a low around 21. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow. High near 27. North northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 5. North northwest wind 5 to 10 mph becoming light west northwest after midnight. New snow accumulation of less than a half inch possible.

Saturday

A slight chance of snow before 11am. Mostly sunny, with a high near 23. Calm wind.

Saturday Night

Partly cloudy, with a low around 4.

Sunday

Mostly sunny, with a high near 23.

Sunday Night

Mostly cloudy, with a low around 11.

Monday

Partly sunny, with a high near 33.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 21.