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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.

50°F

10°C

Humidity	66%
Wind Speed	NA 7 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	47°F (8°C)
Last update	29 Jun 02:00 PM MDT

More Information:

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

Extended Forecast for

11 Miles NNE Sand Point MT

This Afternoon
High: 44 °F
Showers
Tonight
Low: 41 °F
Showers
Tuesday
High: 58 °F
Slight Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 43 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 60 °F
Chance
Showers then
Showers
Wednesday Night
Low: 43 °F
Showers
Likely then
Partly Cloudy
Thursday
High: 62 °F
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 46 °F
Chance
T-storms then
Slight Chance
Showers
Friday
High: 63 °F
Showers

Detailed Forecast

This Afternoon

Rain before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 44. West northwest wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm before 3am, then showers likely. Low around 41. West wind 11 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 58. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 43. West southwest wind around 6 mph, with gusts as high as 18 mph.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 60. West southwest wind 5 to 7 mph. Chance of precipitation is 80%.

Wednesday Night

Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Partly cloudy, with a low around 43. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.

Thursday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62. West southwest wind 3 to 8 mph. Chance of precipitation is 60%.

Thursday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. West wind 5 to 7 mph becoming light and variable after midnight.

Friday

A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 63.

Friday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.

Independence Day

Sunny, with a high near 64.

Saturday Night

Mostly clear, with a low around 46.

Sunday

Sunny, with a high near 70.