Jefferson County, AR Weather Forecast
County weather hub
Showers And Thunderstorms Likely
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 likely before 5pm, then a chance of rain and a slight chance of thunderstorms. Partly sunny, with a high near 77. Northeast wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
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
- May 25 to May 30, 2026
- Latest sync
- May 24, 2026 11:14 AM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson County
Wednesday looks like the warmest upcoming period in Jefferson County at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph N.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 11:14 AM CDT
- Coverage
- 6 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 chance of rain and a slight chance of thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East southeast wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 81. South wind 0 to 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. South southeast wind 0 to 5 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 83. South wind around 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. South southeast wind 0 to 5 mph. Chance of precipitation is 60%.
A chance of rain showers before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. South wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Showers And Thunderstorms Likely
|
77°F |
0 to 5 mph
NE
|
|
Monday Night
May 25
|
Chance Light Rain then Chance Showers And Thunderstorms
|
65°F |
0 to 5 mph
ESE
|
|
Tuesday
May 26
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
81°F |
0 to 5 mph
S
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
66°F |
0 to 5 mph
SSE
|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms
|
83°F |
5 mph
S
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely
|
68°F |
0 to 5 mph
SSE
|
|
Thursday
May 28
|
Showers And Thunderstorms Likely
|
81°F |
0 to 5 mph
S
|
|
Thursday Night
May 28
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
SSW
|
|
Friday
May 29
|
Showers And Thunderstorms Likely
|
81°F |
0 to 5 mph
WSW
|
|
Friday Night
May 29
|
Showers And Thunderstorms Likely
|
66°F |
0 to 5 mph
NNE
|
|
Saturday
May 30
|
Chance Showers And Thunderstorms
|
80°F |
5 to 10 mph
N
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms
|
64°F |
5 mph
NE
|
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.
