Winnebago County, IA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Winnebago County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 61.
County Weather Overview
This county weather page brings together forecast coverage for Winnebago 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 Winnebago County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 10 to May 12, 2026
- Latest sync
- May 6, 2026 4:38 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Winnebago County
Tuesday looks like the warmest upcoming period in Winnebago County at 76 degrees F.
Sunday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Sunday at about 7 to 17 mph NNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 6, 2026 4:38 AM CDT
- Coverage
- 3 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KMPX
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 36.
Sunny, with a high near 67.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 43.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 10
|
Mostly Sunny
|
61°F |
7 to 17 mph
NNW
|
|
Sunday Night
May 10
|
Partly Cloudy
|
36°F |
2 to 17 mph
NNW
|
|
Monday
May 11
|
Sunny
|
67°F |
3 to 8 mph
WNW
|
|
Monday Night
May 11
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
43°F |
7 to 10 mph
ESE
|
|
Tuesday
May 12
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
76°F |
10 to 16 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Winnebago County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Winnebago County.
Largest mapped city population in this region: 4,025.
