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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

GREENFIELDS (GFMT)

Lat: 47.65833°NLon: 111.8125°WElev: 3820.0ft.

59°F

15°C

Humidity	75%
Wind Speed	ESE 3 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	27 Jun 12:00 PM MDT

More Information:

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

Extended Forecast for

Simms MT

This Afternoon
High: 71 °F
Chance
Showers
Tonight
Low: 48 °F
Showers
Likely then
Rain
Sunday
High: 62 °F
Rain
Sunday Night
Low: 46 °F
Rain and
Breezy
Monday
High: 61 °F
Showers and
Breezy
Monday Night
Low: 45 °F
Showers then
Chance Rain
Tuesday
High: 73 °F
Chance
Showers
Tuesday Night
Low: 47 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 75 °F
Partly Sunny
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 71. North wind 5 to 7 mph. Chance of precipitation is 50%.

Tonight

Showers and thunderstorms likely, then rain after midnight. Low around 48. West northwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Rain. High near 62. West wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain. Low around 46. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.

Monday

Rain before 3pm, then showers and possibly a thunderstorm after 3pm. High near 61. Breezy, with a west wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.

Monday Night

Showers and possibly a thunderstorm before 9pm, then rain, mainly between 9pm and midnight. Low around 45. West southwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

Tuesday

A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 73. Southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Southwest wind 5 to 8 mph.

Wednesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.

Wednesday Night

Partly cloudy, with a low around 47.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 78.