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

36°F

2°C

Humidity	85%
Wind Speed	N 0 MPH
Barometer	29.6 in (1002.37 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	06 Dec 06:53 AM MST

More Information:

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

Extended Forecast for

Helena MT

Today
High: 40 °F
Chance
Rain/Snow
Tonight
Low: 28 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Sunday
High: 41 °F
Mostly Cloudy
Sunday Night
Low: 31 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Monday
High: 46 °F
Slight Chance
Rain/Snow
then Slight
Chance Rain
Monday Night
Low: 38 °F
Chance Rain
Tuesday
High: 48 °F
Rain Likely
Tuesday Night
Low: 34 °F
Rain/Snow
Likely
Wednesday
High: 47 °F
Rain/Snow
Likely

Detailed Forecast

Today

A chance of rain and snow before 2pm, then a chance of rain between 2pm and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 40. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tonight

A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 9pm. Mostly cloudy, with a low around 28. West southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Sunday

Mostly cloudy, with a high near 41. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

Sunday Night

A slight chance of rain and snow before 11pm. Increasing clouds, with a low around 31. West southwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Monday

A slight chance of rain and snow before 11am, then a slight chance of rain. Mostly cloudy, with a high near 46. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Monday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 38. Southwest wind 14 to 17 mph, with gusts as high as 36 mph.

Tuesday

Rain likely, mainly before 11am. Mostly cloudy, with a high near 48. West wind 18 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.

Tuesday Night

Rain likely, possibly mixed with snow, mainly after 11pm. Mostly cloudy, with a low around 34. Southwest wind 9 to 16 mph, with gusts as high as 30 mph.

Wednesday

Rain and snow likely. Mostly cloudy, with a high near 47.

Wednesday Night

Rain likely, possibly mixed with snow, mainly before 11pm. Mostly cloudy, with a low around 30.

Thursday

A chance of rain and snow. Mostly cloudy, with a high near 38.

Thursday Night

A chance of rain and snow. Mostly cloudy, with a low around 23.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 41.