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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

ONION PARK (ONPM8)

Lat: 46.91348°NLon: 110.8536°WElev: 7410.0ft.

37°F

3°C

Humidity	85%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	18 Jun 05:00 AM MDT

More Information:

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

Extended Forecast for

3 Miles NE Neihart MT

Today
High: 54 °F
Showers
Likely
Tonight
Low: 37 °F
Chance
Showers then
Mostly Clear
Juneteenth
High: 62 °F
Increasing
Clouds
Friday Night
Low: 47 °F
Mostly Cloudy
Saturday
High: 65 °F
Mostly Cloudy
then Chance
T-storms
Saturday Night
Low: 45 °F
Chance
T-storms then
Mostly Cloudy
Sunday
High: 57 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 37 °F
Partly Cloudy
then Slight
Chance
Showers
Monday
High: 55 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 54. Southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 37. North northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

Juneteenth

Increasing clouds, with a high near 62. Southeast wind 3 to 7 mph.

Friday Night

Mostly cloudy, with a low around 47. Southeast wind 7 to 10 mph, with gusts as high as 23 mph.

Saturday

A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 65. South wind 5 to 8 mph becoming west in the afternoon.

Saturday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. West wind around 8 mph. Chance of precipitation is 40%.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. West wind 6 to 10 mph, with gusts as high as 20 mph.

Sunday Night

A slight chance of showers after midnight. Partly cloudy, with a low around 37. North northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 55.

Monday Night

Mostly clear, with a low around 40.

Tuesday

Sunny, with a high near 64.

Tuesday Night

Mostly clear, with a low around 46.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 64.