Jefferson County, AR Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Jefferson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 68. South southwest wind around 5 mph.
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
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:24 AM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson County
Thursday looks like the warmest upcoming period in Jefferson County at 92 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph N.
The forecast from Oct 15 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 3:24 AM CDT
- Coverage
- 7 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
Sunny, with a high near 92. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 61. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly sunny. High near 71, with temperatures falling to around 67 in the afternoon. North wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 45. North wind 10 to 15 mph, with gusts as high as 30 mph.
Sunny, with a high near 67. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Clear, with a low around 41. Northeast wind 5 to 10 mph.
Sunny, with a high near 72. East northeast wind around 5 mph.
Mostly clear, with a low around 46. East wind 0 to 5 mph.
Sunny, with a high near 77.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 52.
Sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Mostly Clear
|
68°F |
5 mph
SSW
|
|
Thursday
Oct 15
|
Sunny
|
92°F |
5 to 10 mph
SW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
61°F |
5 to 15 mph
WSW
|
|
Friday
Oct 16
|
Mostly Sunny
|
71°F |
15 to 20 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
45°F |
10 to 15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
67°F |
10 to 15 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear
|
41°F |
5 to 10 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
72°F |
5 mph
ENE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
46°F |
0 to 5 mph
E
|
|
Monday
Oct 19
|
Sunny
|
77°F |
0 to 5 mph
ESE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
51°F |
0 to 5 mph
E
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
81°F |
0 to 5 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
52°F |
0 to 5 mph
E
|
|
Wednesday
Oct 21
|
Sunny
|
84°F |
0 to 5 mph
E
|
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.
