Sumner County, TN Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Sumner County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before midnight, then rain showers and patchy fog between midnight and 4am, then showers and thunderstorms. Cloudy, with a low around 64. East southeast wind 0 to 5 mph. Chance of precipitation is 90%. 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 Sumner County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Sumner County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 25 to Jun 1, 2026
- Latest sync
- May 26, 2026 1:09 AM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sumner County
Thursday looks like the warmest upcoming period in Sumner County at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph SSE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- May 26, 2026 1:09 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OHX
- Radar station
- KOHX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers and thunderstorms likely between 1pm and 2pm, then a chance of showers and thunderstorms. Cloudy, with a high near 79. South southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms between 2am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 82. South southwest wind around 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then patchy fog and a chance of showers and thunderstorms between 10pm and midnight, then areas of fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Southwest wind 0 to 5 mph. Chance of precipitation is 80%.
Areas of fog and a chance of rain showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. North northwest wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Northeast wind around 5 mph. Chance of precipitation is 50%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. East northeast wind around 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East northeast wind around 5 mph. Chance of precipitation is 50%.
A chance of rain showers before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 57. Chance of precipitation is 20%.
Sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 25
|
Showers And Thunderstorms
|
64°F |
0 to 5 mph
ESE
|
|
Tuesday
May 26
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
79°F |
5 to 10 mph
SSE
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms
|
65°F |
5 mph
S
|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
82°F |
5 mph
SSW
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms then Areas Of Fog
|
64°F |
0 to 5 mph
SW
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
NNW
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
63°F |
5 mph
NE
|
|
Friday
May 29
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
78°F |
5 mph
ENE
|
|
Friday Night
May 29
|
Chance Showers And Thunderstorms
|
61°F |
5 mph
ENE
|
|
Saturday
May 30
|
Showers And Thunderstorms Likely
|
78°F |
5 to 10 mph
NE
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms
|
59°F |
5 to 10 mph
NE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
78°F |
5 to 10 mph
NE
|
|
Sunday Night
May 31
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
57°F |
5 to 10 mph
NE
|
|
Monday
Jun 1
|
Sunny
|
78°F |
5 to 10 mph
NNE
|
Major City Forecasts
Live forecast snapshots for major cities across Sumner County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Sumner County.
Largest mapped city population in this region: 59,323.
