Forest Green, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Forest Green, MT in one place.
Mostly sunny, with a high near 58. Southeast wind 3 to 9 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Forest Green, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 14, 2026 9:20 PM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Forest Green, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:20 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Forest Green
Thursday looks like the warmest upcoming period in Forest Green at 69 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Tuesday Night at about 3 to 10 mph E.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:20 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KTFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 38. East wind 3 to 10 mph, with gusts as high as 29 mph.
Mostly sunny, with a high near 60. Northwest wind 3 to 7 mph.
Mostly clear, with a low around 40. East southeast wind 7 to 10 mph, with gusts as high as 24 mph.
Sunny, with a high near 69. South southeast wind 5 to 8 mph, with gusts as high as 20 mph.
Showers and thunderstorms likely. Mostly cloudy, with a low around 44. East southeast wind 2 to 8 mph, with gusts as high as 18 mph.
Rain showers likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 62. West wind 2 to 8 mph, with gusts as high as 18 mph.
Showers and thunderstorms likely. Mostly cloudy, with a low around 40.
A chance of rain showers. Partly sunny, with a high near 60.
A slight chance of rain showers before midnight. Partly cloudy, with a low around 39.
Sunny, with a high near 62.
Mostly clear, with a low around 39.
Sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Mostly Sunny
|
58°F |
3 to 9 mph
SE
|
|
Tuesday Night
Sep 15
|
Mostly Cloudy
|
38°F |
3 to 10 mph
E
|
|
Wednesday
Sep 16
|
Mostly Sunny
|
60°F |
3 to 7 mph
NW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
40°F |
7 to 10 mph
ESE
|
|
Thursday
Sep 17
|
Sunny
|
69°F |
5 to 8 mph
SSE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
44°F |
2 to 8 mph
ESE
|
|
Friday
Sep 18
|
Rain Showers Likely
|
62°F |
2 to 8 mph
W
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
40°F |
3 to 7 mph
SSE
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
60°F |
5 to 9 mph
WSW
|
|
Saturday Night
Sep 19
|
Slight Chance Rain Showers then Partly Cloudy
|
39°F |
3 to 8 mph
W
|
|
Sunday
Sep 20
|
Sunny
|
62°F |
3 to 9 mph
W
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
39°F |
7 mph
ESE
|
|
Monday
Sep 21
|
Sunny
|
66°F |
5 to 9 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Forest Green.
Nearby forecast pages are not available for this location yet.