National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

CW1334 Chester (C1334)

Lat: 48.51253°NLon: 110.96415°WElev: 3129.0ft.

NA

70°F

21°C

Humidity 68%
Wind Speed NNW 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 59°F (15°C)
Visibility NA
Last update 02 Aug 03:31 PM MDT
Extended Forecast for

Chester MT

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 79. West wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 55. West southwest wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 23 mph.

    Low: 55 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. West wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. West northwest wind 8 to 13 mph becoming light and variable after midnight.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 83. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. East wind 5 to 7 mph becoming west northwest after midnight. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 77. West wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 79. West wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 55. West southwest wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 23 mph.
Sunday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. West wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 53. West northwest wind 8 to 13 mph becoming light and variable after midnight.
Monday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 83. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. East wind 5 to 7 mph becoming west northwest after midnight. Chance of precipitation is 60%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 77. West wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 52. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 53.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 74.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Saturday
A slight chance of showers. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chester MT
 48.51°N 110.98°W (Elev. 3169 ft)
Last Update:
2:44 pm MDT Aug 2, 2025
Forecast Valid:
3pm MDT Aug 2, 2025-6pm MDT Aug 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation