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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

PORPHYRY (PHYM8)

Lat: 46.83821°NLon: 110.71813°WElev: 8232.0ft.

40°F

4°C

Humidity	65%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	18 Jun 02:05 AM MDT

More Information:

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

Extended Forecast for

10 Miles NE Neihart MT

Overnight
Low: 39 °F
Chance
Showers
Thursday
High: 50 °F
Showers
Likely
Thursday Night
Low: 37 °F
Chance
Showers then
Partly Cloudy
Juneteenth
High: 57 °F
Mostly Sunny
Friday Night
Low: 47 °F
Mostly Cloudy
Saturday
High: 62 °F
Partly Sunny
then Chance
T-storms
Saturday Night
Low: 46 °F
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 54 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 36 °F
Partly Cloudy
then Slight
Chance
Showers

Detailed Forecast

Overnight

A 30 percent chance of showers. Mostly cloudy, with a low around 39. West wind around 8 mph.

Thursday

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 50. West wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 37. Northwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 22 mph.

Juneteenth

Mostly sunny, with a high near 57. East southeast wind 5 to 9 mph, with gusts as high as 20 mph.

Friday Night

Mostly cloudy, with a low around 47. East southeast wind 13 to 20 mph, with gusts as high as 25 mph.

Saturday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. South southwest wind 5 to 14 mph becoming west northwest in the afternoon.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Sunday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54. West wind 11 to 13 mph, with gusts as high as 22 mph.

Sunday Night

A slight chance of showers after midnight. Partly cloudy, with a low around 36.

Monday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 51.

Monday Night

Mostly clear, with a low around 40.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 59.

Tuesday Night

Mostly clear, with a low around 46.