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This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
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

Inverness US-2 MP 337.6 (MTINV)

Lat: 48.55321°NLon: 110.64822°WElev: 3301.0ft.

56°F

13°C

Humidity	83%
Wind Speed	NE 8 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	26 Jun 09:30 AM MDT

More Information:

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

Extended Forecast for

Joplin MT

Today
High: 76 °F
Mostly Cloudy
then Showers
Likely
Tonight
Low: 50 °F
Showers then
Chance
Showers
Saturday
High: 71 °F
Partly Sunny
Saturday Night
Low: 48 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 63 °F
Showers
Sunday Night
Low: 45 °F
Showers
Likely
Monday
High: 61 °F
Showers
Monday Night
Low: 46 °F
Showers
Likely
Tuesday
High: 71 °F
Partly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 76. East southeast wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Low around 50. South wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Partly sunny, with a high near 71. West wind around 9 mph.

Saturday Night

A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 48. West wind around 9 mph. Chance of precipitation is 70%.

Sunday

Showers, with thunderstorms also possible after 3pm. High near 63. West wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. West southwest wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

Monday

Showers, with thunderstorms also possible after noon. High near 61. Southwest wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. West wind 16 to 21 mph, with gusts as high as 31 mph.

Tuesday

Partly sunny, with a high near 71.

Tuesday Night

Partly cloudy, with a low around 48.

Wednesday

Sunny, with a high near 74.

Wednesday Night

A slight chance of showers. Partly cloudy, with a low around 48.

Thursday

Mostly sunny, with a high near 79.