Chester, MT Weather Forecast
Local 7-day forecast
Patchy Smoke then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Chester, MT in one place.
Patchy smoke before 7am, then a chance of rain showers between noon and 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. West northwest wind 2 to 7 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Chester, 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: Aug 27, 2026 10:18 PM MDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Chester, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 10:18 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chester
Tuesday looks like the warmest upcoming period in Chester at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Sunday Night at about 9 to 18 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 10:18 PM MDT
- Coverage
- 6 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
Rain showers likely. Mostly cloudy, with a low around 50. West southwest wind 5 to 8 mph. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a high near 69. West wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
A slight chance of rain showers. Partly cloudy, with a low around 45. West wind 9 to 18 mph, with gusts as high as 28 mph.
Sunny, with a high near 75. West wind 6 to 9 mph.
Mostly clear, with a low around 47.
Sunny, with a high near 81.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 77.
A slight chance of rain showers before midnight. Partly cloudy, with a low around 49.
Partly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Patchy Smoke then Chance Showers And Thunderstorms
|
79°F |
2 to 7 mph
WNW
|
|
Saturday Night
Aug 29
|
Rain Showers Likely
|
50°F |
5 to 8 mph
WSW
|
|
Sunday
Aug 30
|
Chance Rain Showers
|
69°F |
8 to 16 mph
W
|
|
Sunday Night
Aug 30
|
Slight Chance Rain Showers
|
45°F |
9 to 18 mph
W
|
|
Monday
Aug 31
|
Sunny
|
75°F |
6 to 9 mph
W
|
|
Monday Night
Aug 31
|
Mostly Clear
|
47°F |
6 mph
SE
|
|
Tuesday
Sep 1
|
Sunny
|
81°F |
2 to 7 mph
SE
|
|
Tuesday Night
Sep 1
|
Partly Cloudy
|
50°F |
3 to 7 mph
WSW
|
|
Wednesday
Sep 2
|
Mostly Sunny
|
77°F |
2 to 10 mph
W
|
|
Wednesday Night
Sep 2
|
Slight Chance Rain Showers then Partly Cloudy
|
49°F |
7 to 13 mph
W
|
|
Thursday
Sep 3
|
Partly Sunny
|
73°F |
6 to 14 mph
W
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.
