National Weather Service

News Headlines

This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

58°F

14°C

Humidity	77%
Wind Speed	NW 2 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	25 Jun 02:53 AM MDT

More Information:

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

Extended Forecast for

15 Miles NNE East Helena MT

Overnight
Low: 52 °F
Chance
Showers
Thursday
High: 75 °F
Showers
Likely
Thursday Night
Low: 52 °F
Chance
T-storms
Friday
High: 71 °F
Showers
Friday Night
Low: 47 °F
Showers then
Chance
Showers
Saturday
High: 63 °F
Chance
Showers then
Showers
Saturday Night
Low: 41 °F
Showers
Sunday
High: 54 °F
Showers
Likely
Sunday Night
Low: 40 °F
Showers
Likely

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 52. Light northeast wind.

Thursday

Showers and thunderstorms likely before noon, then showers likely and possibly a thunderstorm between noon and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 75. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 70%.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 52. North northwest wind around 5 mph becoming calm in the evening.

Friday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 71. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm. Low around 47. West wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 90%.

Saturday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 63. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm before midnight, then showers likely. Low around 41. West wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Sunday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 54. Southwest wind 8 to 13 mph, with gusts as high as 29 mph.

Sunday Night

Showers likely. Mostly cloudy, with a low around 40.

Monday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 57.

Monday Night

A chance of showers. Mostly cloudy, with a low around 42.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 67.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.