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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.

Hazardous Weather Conditions

Winter Weather Advisory until June 29, 12:00 PM MDT

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

2 Miles S Helena MT

Winter Weather Advisory June 29, 01:22am until June 29, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory June 29, 01:22am until June 29, 12:00pm
NOW until 12:00pm Mon
Winter Weather Advisory
Overnight
Low: 43 °F
Rain
Monday
High: 54 °F
Rain
Monday Night
Low: 48 °F
Rain then
Chance Rain
Tuesday
High: 68 °F
Mostly Cloudy
then Chance
T-storms
Tuesday Night
Low: 51 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 69 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 49 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 72 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Overnight

Rain. Low around 43. Southwest wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Rain and possibly a thunderstorm before 3pm, then rain likely. High near 54. West wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Rain, mainly before 9pm. Low around 48. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 68. West southwest wind 5 to 7 mph.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. South southwest wind around 6 mph. Chance of precipitation is 60%.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 70%.

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. Chance of precipitation is 50%.

Thursday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 51.

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 70.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.

Independence Day

Sunny, with a high near 74.

Saturday Night

Mostly clear, with a low around 51.

Sunday

Sunny, with a high near 80.