Chester, MT Weather Forecast

Local 7-day forecast

54°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Chester, MT in one place.

Thursday, October 15, 2026
Wind: 5 mph WSW
Thursday

Mostly sunny, with a high near 54. West southwest wind around 5 mph.

Local 7-day forecast

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
Next High
54°F
Thursday
Next Low
30°F
Thursday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
8 to 18 mph
Saturday

Daily Outlook

Today
Oct 15
Mostly Sunny
54 °F
/ 30°F
Wind 5 mph
Fri
Oct 16
Sunny
67 °F
/ 38°F
Wind 5 to 10 mph
Sat
Oct 17
Mostly Sunny
71 °F
/ 35°F
Wind 8 to 18 mph
Sun
Oct 18
Sunny
60 °F
/ 34°F
Wind 3 to 7 mph
Mon
Oct 19
Mostly Sunny
62 °F
/ 37°F
Wind 1 to 6 mph
Tue
Oct 20
Chance Light Rain
55 °F
Wind 7 mph

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 source

Extended Forecast

Thursday Night
Oct 15
30°F
Mostly Clear
7 mph SE

Mostly clear, with a low around 30. Southeast wind around 7 mph.

Friday
Oct 16
67°F
Sunny
5 to 10 mph SSW

Sunny, with a high near 67. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night
Oct 16
38°F
Mostly Clear
9 mph WSW

Mostly clear, with a low around 38. West southwest wind around 9 mph.

Saturday
Oct 17
71°F
Mostly Sunny
8 to 18 mph WSW

Mostly sunny, with a high near 71. West southwest wind 8 to 18 mph, with gusts as high as 30 mph.

Saturday Night
Oct 17
35°F
Partly Cloudy
6 to 16 mph W

Partly cloudy, with a low around 35.

Sunday
Oct 18
60°F
Sunny
3 to 7 mph W

Sunny, with a high near 60.

Sunday Night
Oct 18
34°F
Partly Cloudy
5 mph SE

Partly cloudy, with a low around 34.

Monday
Oct 19
62°F
Mostly Sunny
1 to 6 mph SSW

Mostly sunny, with a high near 62.

Monday Night
Oct 19
37°F
Mostly Cloudy then Slight Chance Light Rain
7 mph WNW

A slight chance of rain after midnight. Mostly cloudy, with a low around 37.

Tuesday
Oct 20
55°F
Chance Light Rain
7 mph NW

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.

Liberty County Courthouse2
Liberty County Courthouse2 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.