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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.

Rain

46°F

8°C

Humidity	87%
Wind Speed	N 0 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	29 Jun 01:05 AM MDT

More Information:

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

Extended Forecast for

5 Miles WSW Helena MT

Overnight
Low: 42 °F
Rain
Monday
High: 52 °F
Rain
Monday Night
Low: 47 °F
Rain Likely
then Chance
Rain
Tuesday
High: 66 °F
Mostly Cloudy
then Chance
T-storms
Tuesday Night
Low: 50 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 66 °F
Chance
Showers then
Showers
Wednesday Night
Low: 49 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 70 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 50 °F
Partly Cloudy

Detailed Forecast

Overnight

Rain. Low around 42. West southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain, mainly before 5pm. High near 52. West wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47. West southwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 66. West southwest wind 5 to 8 mph.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Southwest wind 3 to 6 mph. Chance of precipitation is 60%.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 66. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. West northwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 50%.

Thursday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

Thursday Night

Partly cloudy, with a low around 50.

Friday

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

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.

Independence Day

Sunny, with a high near 72.

Saturday Night

Mostly clear, with a low around 51.

Sunday

Sunny, with a high near 78.