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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.

69°F

21°C

Humidity	37%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	16 Jun 04:00 PM MDT

More Information:

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

Extended Forecast for

Neihart MT

Tonight
Low: 44 °F
Slight Chance
T-storms then
Chance
Showers
Wednesday
High: 59 °F
Partly Sunny
then Chance
T-storms
Wednesday Night
Low: 41 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 63 °F
Chance
Showers
Thursday Night
Low: 42 °F
Mostly Clear
Juneteenth
High: 70 °F
Mostly Sunny
Friday Night
Low: 48 °F
Mostly Cloudy
Saturday
High: 70 °F
Partly Sunny
then Chance
T-storms
Saturday Night
Low: 47 °F
Chance
T-storms then
Mostly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms, then a chance of showers after midnight. Increasing clouds, with a low around 44. West northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 50%.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 59. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 41. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

Thursday Night

Mostly clear, with a low around 42. North northwest wind 5 to 7 mph becoming calm in the evening.

Juneteenth

Mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 48. North northeast wind 6 to 14 mph becoming south southeast after midnight. Winds could gust as high as 23 mph.

Saturday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. South wind 5 to 9 mph becoming northwest in the afternoon.

Saturday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.

Sunday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64.