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.

Overcast

30°F

-1°C

Humidity	74%
Wind Speed	W 6 MPH
Barometer	30.17 in (1021.67 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	26 Nov 04:00 AM MST

More Information:

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

Extended Forecast for

Helena MT

Overnight
Low: 26 °F
Chance Snow
Wednesday
High: 41 °F
Chance Snow
then Partly
Sunny
Wednesday Night
Low: 28 °F
Increasing
Clouds
Thanksgiving Day
High: 42 °F
Chance
Rain/Snow
Thursday Night
Low: 20 °F
Rain/Snow
Likely
Friday
High: 28 °F
Snow
Friday Night
Low: 5 °F
Chance Snow
Saturday
High: 23 °F
Slight Chance
Snow then
Mostly Sunny
Saturday Night
Low: 7 °F
Slight Chance
Snow then
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of snow. Cloudy, with a low around 26. Calm wind. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 41. West northwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.

Wednesday Night

Increasing clouds, with a low around 28. 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 42. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday Night

A chance of rain before 8pm, then rain and snow likely. Mostly cloudy, with a low around 20. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow. High near 28. North northwest wind 6 to 9 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. West wind 3 to 8 mph. 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. Light and variable wind.

Saturday Night

A slight chance of snow before 11pm. Partly cloudy, with a low around 7.

Sunday

Mostly sunny, with a high near 26.

Sunday Night

Mostly cloudy, with a low around 15.

Monday

Partly sunny, with a high near 34.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 24.