National Weather Service

News Headlines

The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Current conditions at

Helena Regional Airport (KHLN)

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

Mostly Cloudy

41°F

5°C

Humidity	30%
Wind Speed	W 23 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Wind Chill	31°F (-1°C)
Last update	16 Apr 03:53 PM MDT

More Information:

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

Extended Forecast for

Helena MT

This Afternoon
High: 44 °F
Chance Snow
Tonight
Low: 24 °F
Chance Snow
Friday
High: 45 °F
Chance Snow
then Snow
Likely
Friday Night
Low: 23 °F
Partly Cloudy
Saturday
High: 60 °F
Sunny
Saturday Night
Low: 29 °F
Mostly Clear
Sunday
High: 70 °F
Mostly Sunny
Sunday Night
Low: 37 °F
Mostly Cloudy
Monday
High: 74 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 40 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 44. West northwest wind around 18 mph, with gusts as high as 32 mph. Little or no snow accumulation expected.

Tonight

A chance of snow before 4am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 24. West northwest wind 13 to 18 mph becoming light west southwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly between 11am and 3pm, then snow showers likely after 3pm. Some thunder is also possible. Partly sunny, with a high near 45. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday Night

Partly cloudy, with a low around 23. North wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Saturday

Sunny, with a high near 60. Light south southwest wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Saturday Night

Mostly clear, with a low around 29. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Sunday

Mostly sunny, with a high near 70. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

Sunday Night

Mostly cloudy, with a low around 37. South southwest wind 5 to 9 mph.

Monday

Mostly sunny, with a high near 74.