DeKalb County, MO Weather Forecast
County weather hub
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Compare major city weather across DeKalb County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Southeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
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
- May 31 to Jun 6, 2026
- Latest sync
- May 31, 2026 8:07 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in DeKalb County
Monday looks like the warmest upcoming period in DeKalb County at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Friday at about 15 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 8:07 AM CDT
- Coverage
- 7 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 chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 64. East wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 85. Northeast wind 5 to 8 mph. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 64. Northeast wind around 8 mph.
Partly sunny, with a high near 82. East wind 7 to 12 mph.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 83.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. 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 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
May 31
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
84°F |
8 to 13 mph
SE
|
|
Tonight
May 31
|
Chance Showers And Thunderstorms
|
64°F |
5 to 8 mph
E
|
|
Monday
Jun 1
|
Mostly Sunny
|
85°F |
5 to 8 mph
NE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
64°F |
8 mph
NE
|
|
Tuesday
Jun 2
|
Partly Sunny
|
82°F |
7 to 12 mph
E
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
60°F |
8 to 12 mph
ESE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
81°F |
12 mph
SE
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
60°F |
10 mph
SSE
|
|
Thursday
Jun 4
|
Mostly Sunny
|
83°F |
9 to 13 mph
S
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
64°F |
13 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
85°F |
15 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
66°F |
10 to 14 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
85°F |
10 mph
SSW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
66°F |
6 to 9 mph
S
|
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.
