Jefferson County, IA Weather Forecast
County weather hub
Partly Sunny
Compare major city weather across Jefferson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly sunny, with a high near 57.
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 2 of 2 mapped cities in Jefferson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Nov 6 to Nov 8, 2026
- Latest sync
- Nov 2, 2026 12:07 AM CST
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson County
Saturday looks like the warmest upcoming period in Jefferson County at 60 degrees F.
Friday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday at about 5 mph NW.
The forecast from Nov 6 through Nov 8 stays mostly dry.
Forecast Details
- Last updated
- Nov 2, 2026 12:07 AM CST
- Coverage
- 3 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 39.
Partly sunny, with a high near 60.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Partly Sunny
|
57°F |
5 mph
NW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
39°F |
0 to 5 mph
NW
|
|
Saturday
Nov 7
|
Partly Sunny
|
60°F |
0 to 5 mph
W
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
41°F |
0 to 5 mph
W
|
|
Sunday
Nov 8
|
Mostly Sunny
|
59°F |
5 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Jefferson County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Jefferson County.
Largest mapped city population in this region: 10,500.