National Weather Service

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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

58°F

14°C

Humidity	55%
Wind Speed	NNW 4 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Last update	19 Jun 09:53 AM MDT

More Information:

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

Extended Forecast for

3 Miles W Helena MT

Juneteenth
High: 79 °F
Partly Sunny
Tonight
Low: 50 °F
Partly Cloudy
Saturday
High: 84 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday Night
Low: 53 °F
Slight Chance
Showers then
Partly Cloudy
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 48 °F
Partly Cloudy
Monday
High: 73 °F
Mostly Sunny
Monday Night
Low: 47 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny

Detailed Forecast

Juneteenth

Partly sunny, with a high near 79. East northeast wind 3 to 8 mph.

Tonight

Partly cloudy, with a low around 50. Northeast wind 5 to 8 mph becoming calm after midnight.

Saturday

A 20 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 84. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Saturday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 53. West wind around 9 mph.

Sunday

Sunny, with a high near 77. Light west wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 48. North northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 24 mph.

Monday

Mostly sunny, with a high near 73. Light north northwest wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Monday Night

Mostly clear, with a low around 47. North northeast wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.

Tuesday

Sunny, with a high near 83.

Tuesday Night

Partly cloudy, with a low around 52.

Wednesday

Mostly sunny, with a high near 88.

Wednesday Night

Partly cloudy, with a low around 54.

Thursday

Sunny, with a high near 88.