Mercer, MO Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mercer, MO in one place.
Mostly sunny, with a high near 88. South wind around 6 mph.
Local Weather Overview
This forecast page for Mercer, MO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 3, 2026 12:16 AM CDT.
The active forecast window currently covers Aug 4 to Aug 9, 2026 for Mercer, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 4 to Aug 9, 2026
- Latest sync
- Aug 3, 2026 12:16 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercer
Sunday looks like the warmest upcoming period in Mercer at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Sunday at about 8 to 14 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 3, 2026 12:16 AM CDT
- Coverage
- 6 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
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 80%.
Showers and thunderstorms likely before 7am. Mostly sunny, with a high near 82. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 88.
Partly cloudy, with a low around 70.
Mostly sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 4
|
Mostly Sunny
|
88°F |
6 mph
S
|
|
Tuesday Night
Aug 4
|
Partly Cloudy then Chance Showers And Thunderstorms
|
67°F |
6 mph
SE
|
|
Wednesday
Aug 5
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
81°F |
5 to 8 mph
ESE
|
|
Wednesday Night
Aug 5
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
63°F |
5 to 10 mph
NNE
|
|
Thursday
Aug 6
|
Showers And Thunderstorms Likely then Mostly Sunny
|
82°F |
6 mph
NE
|
|
Thursday Night
Aug 6
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
64°F |
5 mph
SE
|
|
Friday
Aug 7
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
85°F |
5 mph
SSE
|
|
Friday Night
Aug 7
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
67°F |
5 mph
SSE
|
|
Saturday
Aug 8
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
88°F |
5 to 8 mph
SSW
|
|
Saturday Night
Aug 8
|
Partly Cloudy
|
70°F |
8 mph
S
|
|
Sunday
Aug 9
|
Mostly Sunny
|
90°F |
8 to 14 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mercer.