Chester, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chester, MT in one place.
Mostly sunny, with a high near 54. West southwest wind around 5 mph.
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: Oct 13, 2026 10:06 PM MDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Chester, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 10:06 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chester
Saturday looks like the warmest upcoming period in Chester at 71 degrees F.
Thursday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Saturday at about 8 to 18 mph WSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 10:06 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
Mostly clear, with a low around 30. Southeast wind around 7 mph.
Sunny, with a high near 67. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 38. West southwest wind around 9 mph.
Mostly sunny, with a high near 71. West southwest wind 8 to 18 mph, with gusts as high as 30 mph.
Partly cloudy, with a low around 35.
Sunny, with a high near 60.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 62.
A slight chance of rain after midnight. Mostly cloudy, with a low around 37.
A chance of rain. Mostly cloudy, with a high near 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Mostly Sunny
|
54°F |
5 mph
WSW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
30°F |
7 mph
SE
|
|
Friday
Oct 16
|
Sunny
|
67°F |
5 to 10 mph
SSW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
38°F |
9 mph
WSW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
71°F |
8 to 18 mph
WSW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
35°F |
6 to 16 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
60°F |
3 to 7 mph
W
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
34°F |
5 mph
SE
|
|
Monday
Oct 19
|
Mostly Sunny
|
62°F |
1 to 6 mph
SSW
|
|
Monday Night
Oct 19
|
Mostly Cloudy then Slight Chance Light Rain
|
37°F |
7 mph
WNW
|
|
Tuesday
Oct 20
|
Chance Light Rain
|
55°F |
7 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chester.
Nearby forecast pages are not available for this location yet.