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.

Clear

36°F

2°C

Humidity	55%
Wind Speed	WNW 6 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	31°F (-1°C)
Last update	03 Dec 01:35 PM MST

More Information:

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

Extended Forecast for

Helena MT

This Afternoon
High: 33 °F
Mostly Sunny
Tonight
Low: 27 °F
Mostly Cloudy
Thursday
High: 36 °F
Chance Snow
Thursday Night
Low: 28 °F
Chance Snow
Friday
High: 38 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 25 °F
Snow then
Chance Snow
Saturday
High: 37 °F
Snow Likely
Saturday Night
Low: 26 °F
Slight Chance
Snow
Sunday
High: 39 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 33. West wind around 7 mph.

Tonight

Mostly cloudy, with a steady temperature around 27. West southwest wind around 9 mph, with gusts as high as 21 mph.

Thursday

A 40 percent chance of snow, mainly between 9am and 4pm. Mostly cloudy, with a high near 36. West southwest wind 7 to 10 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 28. West wind 7 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Friday

Snow likely before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38. West southwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Snow, mainly before 11pm. Low around 25. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 37. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 26. West southwest wind around 10 mph, with gusts as high as 22 mph.

Sunday

A slight chance of snow after 11am, mixing with rain after 2pm. Partly sunny, with a high near 39.

Sunday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 31.

Monday

A slight chance of rain and snow. Partly sunny, with a high near 44.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 35.

Tuesday

A chance of rain and snow. Mostly cloudy, with a high near 48.