Chester County, TN Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Chester County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers between 7am and 10am, then showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 68 in the afternoon. West southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Chester County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Chester County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 18 to Apr 23, 2026
- Latest sync
- Apr 16, 2026 9:28 PM CDT
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Chester County
Thursday looks like the warmest upcoming period in Chester County at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph WSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 9:28 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KNQA
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 43. North northwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of rain showers before 7am. Sunny, with a high near 68. North wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Clear, with a low around 43. Southwest wind 0 to 5 mph.
Sunny, with a high near 74. South southeast wind 0 to 5 mph.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 79.
Mostly clear, with a low around 57.
Mostly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
78°F |
5 to 10 mph
WSW
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms
|
43°F |
5 to 10 mph
NNW
|
|
Sunday
Apr 19
|
Chance Rain Showers then Sunny
|
68°F |
5 to 10 mph
N
|
|
Sunday Night
Apr 19
|
Clear
|
43°F |
0 to 5 mph
SW
|
|
Monday
Apr 20
|
Sunny
|
74°F |
0 to 5 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
49°F |
0 to 5 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
78°F |
5 to 10 mph
SSW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
54°F |
5 mph
SSW
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
79°F |
5 to 10 mph
SSW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
57°F |
5 mph
SSW
|
|
Thursday
Apr 23
|
Mostly Sunny
|
82°F |
5 to 10 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Chester County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Chester County.
Largest mapped city population in this region: 6,417.
