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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Current conditions at

PORPHYRY (PHYM8)

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

22°F

-6°C

Humidity	64%
Wind Speed	WNW 8 MPH
Barometer	NA
Dewpoint	12°F (-11°C)
Visibility	NA
Wind Chill	13°F (-11°C)
Last update	16 Apr 03:05 PM MDT

More Information:

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

Extended Forecast for

5 Miles NW Sand Point MT

This Afternoon
High: 22 °F
Snow Likely
Tonight
Low: 11 °F
Heavy Snow
and Patchy
Blowing Snow
then Chance
Snow
Friday
High: 27 °F
Chance Snow
then Heavy
Snow
Friday Night
Low: 18 °F
Chance Snow
then Partly
Cloudy
Saturday
High: 40 °F
Sunny
Saturday Night
Low: 26 °F
Mostly Clear
Sunday
High: 50 °F
Sunny
Sunday Night
Low: 33 °F
Partly Cloudy
Monday
High: 56 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Snow likely. Mostly cloudy, with a high near 22. West northwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow likely before 11pm, then a chance of snow after midnight. The snow could be heavy at times. Patchy blowing snow between 7pm and 8pm. Mostly cloudy, with a low around 11. Wind chill values as low as -5. West northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow likely, mainly after 1pm. The snow could be heavy at times. Partly sunny, with a high near 27. Wind chill values as low as -5. Northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday Night

A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 18. West wind 11 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Saturday

Sunny, with a high near 40. West wind 14 to 17 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 26. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.

Sunday

Sunny, with a high near 50. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.

Sunday Night

Partly cloudy, with a low around 33. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.

Monday

Mostly sunny, with a high near 56.

Monday Night

Partly cloudy, with a low around 36.