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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

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

Lat: 46.88472°NLon: 110.28944°WElev: 5045.0ft.

59°F

15°C

Humidity	37%
Wind Speed	NA 4 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	17 Jun 07:00 PM MDT

More Information:

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

Extended Forecast for

12 Miles E Sand Point MT

Tonight
Low: 41 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 62 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 40 °F
Slight Chance
Showers then
Partly Cloudy
Juneteenth
High: 68 °F
Mostly Sunny
Friday Night
Low: 48 °F
Partly Cloudy
Saturday
High: 72 °F
Mostly Cloudy
then Chance
T-storms
Saturday Night
Low: 47 °F
Chance
T-storms then
Mostly Cloudy
Sunday
High: 64 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 42 °F
Slight Chance
T-storms then
Slight Chance
Showers

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 41. North northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.

Thursday

A chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Light and variable wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

Thursday Night

A 20 percent chance of showers before 7pm. Partly cloudy, with a low around 40. North wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 24 mph.

Juneteenth

Mostly sunny, with a high near 68. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

Friday Night

Partly cloudy, with a low around 48. Southeast wind 7 to 11 mph, with gusts as high as 23 mph.

Saturday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. South southwest wind 6 to 8 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47. South southwest wind 6 to 8 mph becoming west after midnight.

Sunday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. West northwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.

Monday Night

Mostly clear, with a low around 42.

Tuesday

Sunny, with a high near 71.

Tuesday Night

Mostly clear, with a low around 48.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 74.