National Weather Service

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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

Inverness US-2 MP 337.6 (MTINV)

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

46°F

8°C

Humidity	86%
Wind Speed	W 4 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Wind Chill	44°F (7°C)
Last update	22 Jun 03:15 AM MDT

More Information:

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

Extended Forecast for

Joplin MT

Overnight
Low: 45 °F
Chance
Showers
Monday
High: 63 °F
Chance
Showers
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 68 °F
Mostly Sunny
Tuesday Night
Low: 45 °F
Mostly Cloudy
Wednesday
High: 74 °F
Mostly Sunny
Wednesday Night
Low: 49 °F
Partly Cloudy
Thursday
High: 79 °F
Partly Sunny
Thursday Night
Low: 52 °F
Slight Chance
T-storms then
Mostly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of showers. Mostly cloudy, with a low around 45. North wind 6 to 8 mph.

Monday

A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 63. Northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

Monday Night

Mostly clear, with a low around 40. Northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

Tuesday

Mostly sunny, with a high near 68. West northwest wind around 8 mph becoming north in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 45. East northeast wind 5 to 8 mph.

Wednesday

Mostly sunny, with a high near 74. Northeast wind 5 to 7 mph becoming east southeast in the afternoon.

Wednesday Night

Partly cloudy, with a low around 49. East wind 8 to 10 mph.

Thursday

Partly sunny, with a high near 79. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.