Mercer County, MO Weather Forecast
County weather hub
Sunny
Compare major city weather across Mercer County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 93.
County Weather Overview
This county weather page brings together forecast coverage for Mercer 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 Mercer County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 16 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 6:18 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercer County
Friday looks like the warmest upcoming period in Mercer County at 94 degrees F.
Thursday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Saturday at about 9 to 16 mph SW.
The forecast from Jul 16 through Jul 18 stays mostly dry.
Forecast Details
- Last updated
- Jul 12, 2026 6:18 AM CDT
- Coverage
- 3 days
- Time zone
- America/Chicago
- Forecast office
- EAX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 74.
Sunny, with a high near 94.
Mostly clear, with a low around 76.
Sunny, with a high near 94.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny
|
93°F |
2 to 8 mph
SW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
74°F |
7 mph
SSW
|
|
Friday
Jul 17
|
Sunny
|
94°F |
6 to 14 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
76°F |
9 to 13 mph
SSW
|
|
Saturday
Jul 18
|
Sunny
|
94°F |
9 to 16 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Mercer County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Mercer County.
Largest mapped city population in this region: 1,078.
