Jefferson County, AR Weather Forecast
County weather hub
Sunny then Slight Chance 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.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Chance of precipitation is 20%.
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 3 of 3 mapped cities in Jefferson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 11, 2026
- Latest sync
- Jul 5, 2026 6:08 PM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson County
Friday looks like the warmest upcoming period in Jefferson County at 94 degrees F.
Saturday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 5, 2026 6:08 PM CDT
- Coverage
- 2 days
- Time zone
- America/Chicago
- Forecast office
- LZK
- Radar station
- KLZK
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms. Mostly clear, with a low around 76. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
5 to 10 mph
SW
|
|
Friday Night
Jul 10
|
Slight Chance Showers And Thunderstorms
|
76°F |
5 mph
SSW
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
92°F |
5 mph
SW
|
|
Saturday Night
Jul 11
|
Slight Chance Showers And Thunderstorms
|
74°F |
0 to 5 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Jefferson County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Jefferson County.
Largest mapped city population in this region: 40,435.
