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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

SACAJAWEA (SAJM8)

Lat: 45.87395°NLon: 110.92783°WElev: 6550.0ft.

39°F

4°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

12 Miles ENE Belgrade MT

This Afternoon
High: 44 °F
Chance Snow
Tonight
Low: 30 °F
Slight Chance
Snow
Tuesday
High: 48 °F
Mostly Sunny
Tuesday Night
Low: 35 °F
Mostly Cloudy
Wednesday
High: 47 °F
Slight Chance
Snow then
Rain/Snow
Likely
Wednesday Night
Low: 25 °F
Rain/Snow
then Heavy
Snow
Thursday
High: 28 °F
Heavy Snow
Thursday Night
Low: 17 °F
Snow
Friday
High: 31 °F
Snow Likely

Detailed Forecast

This Afternoon

A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 44. West wind around 18 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.

Tonight

A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 30. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

Tuesday

Mostly sunny, with a high near 48. West wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph.

Tuesday Night

Mostly cloudy, with a low around 35. Southwest wind 10 to 17 mph, with gusts as high as 33 mph.

Wednesday

Snow likely before 3pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 47. Southwest wind 11 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday Night

Rain, possibly mixed with snow showers, becoming all snow after 9pm. The snow could be heavy at times. Some thunder is also possible. Low around 25. Southwest wind 11 to 18 mph becoming west northwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 28. West northwest wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow, mainly before midnight. Mostly cloudy, with a low around 17. West wind 11 to 17 mph, with gusts as high as 29 mph.

Friday

Snow likely, mainly after noon. Mostly cloudy, with a high near 31.

Friday Night

A chance of snow before midnight. Mostly cloudy, with a low around 19.

Saturday

Sunny, with a high near 41.

Saturday Night

Partly cloudy, with a low around 28.

Sunday

Mostly sunny, with a high near 50.