DeKalb County, MO Weather Forecast
County weather hub
Slight Chance Rain Showers
Compare major city weather across DeKalb County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers. Sunny, with a high near 80.
County Weather Overview
This county weather page brings together forecast coverage for DeKalb County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in DeKalb County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 16 to Apr 17, 2026
- Latest sync
- Apr 11, 2026 3:46 PM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in DeKalb County
Thursday looks like the warmest upcoming period in DeKalb County at 80 degrees F.
Friday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 3:46 PM CDT
- Coverage
- 2 days
- Time zone
- America/Chicago
- Forecast office
- EAX
- Radar station
- KEAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers. Mostly clear, with a low around 60.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Slight Chance Rain Showers
|
80°F |
8 to 14 mph
SSW
|
|
Thursday Night
Apr 16
|
Slight Chance Rain Showers
|
60°F |
14 mph
S
|
|
Friday
Apr 17
|
Chance Showers And Thunderstorms
|
78°F |
15 to 20 mph
S
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms
|
43°F |
14 to 17 mph
WNW
|
Major City Forecasts
Live forecast snapshots for major cities across DeKalb County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in DeKalb County.
Largest mapped city population in this region: 1,073.
