Jefferson County, TX Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Jefferson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. West wind 0 to 5 mph. Chance of precipitation is 80%.
County Weather Overview
This county weather page brings together forecast coverage for Jefferson County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 7 of 7 mapped cities in Jefferson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 17, 2026
- Latest sync
- Jul 11, 2026 5:46 PM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson County
Friday looks like the warmest upcoming period in Jefferson County at 92 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 5 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 5:46 PM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- LCH
- Radar station
- KLCH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 75. South wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 7am. Mostly cloudy, with a high near 89. Southeast wind 0 to 5 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 75. Chance of precipitation is 20%.
Mostly sunny, with a high near 91.
Partly cloudy, with a low around 76.
Mostly sunny, with a high near 92.
Partly cloudy, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Showers And Thunderstorms
|
86°F |
0 to 5 mph
W
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
75°F |
0 to 5 mph
S
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
SE
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
75°F |
0 to 5 mph
SE
|
|
Thursday
Jul 16
|
Mostly Sunny
|
91°F |
0 to 5 mph
SE
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
76°F |
0 to 5 mph
S
|
|
Friday
Jul 17
|
Mostly Sunny
|
92°F |
0 to 5 mph
S
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
76°F |
0 to 5 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Jefferson County.
Coverage
Forecast coverage currently spans 7 of 7 mapped cities in Jefferson County.
Largest mapped city population in this region: 115,473.
