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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 Regional Airport (KHLN)

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

Clear

64°F

18°C

Humidity	48%
Wind Speed	W 9 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	19 Jun 11:05 PM MDT

More Information:

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

Extended Forecast for

4 Miles NW Helena MT

Tonight
Low: 46 °F
Partly Cloudy
Saturday
High: 81 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday Night
Low: 49 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 76 °F
Sunny
Sunday Night
Low: 45 °F
Partly Cloudy
Monday
High: 70 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 47 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 46. Calm wind.

Saturday

A 10 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 81. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

Saturday Night

A slight chance of showers and thunderstorms between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Southwest wind 6 to 10 mph becoming northwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 10%.

Sunday

Sunny, with a high near 76. North northwest wind 5 to 14 mph, with gusts as high as 23 mph.

Sunday Night

Partly cloudy, with a low around 45. North northwest wind 10 to 15 mph becoming light northwest after midnight. Winds could gust as high as 24 mph.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Calm wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

Monday Night

Mostly clear, with a low around 43. North wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 22 mph.

Tuesday

Sunny, with a high near 80. Calm wind becoming northeast 5 to 7 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

Mostly sunny, with a high near 85.

Wednesday Night

Partly cloudy, with a low around 50.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.