Mercer, MO Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Mercer, MO in one place.
Rain showers likely. Mostly cloudy, with a high near 56. North northeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
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: May 3, 2026 12:33 PM CDT.
The active forecast window currently covers May 5 to May 9, 2026 for Mercer, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 5 to May 9, 2026
- Latest sync
- May 3, 2026 12:33 PM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercer
Saturday looks like the warmest upcoming period in Mercer at 73 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Thursday at about 5 to 14 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 3, 2026 12:33 PM CDT
- Coverage
- 5 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 slight chance of rain showers before 7pm. Mostly cloudy, with a low around 41. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 56.
A slight chance of rain showers before 1am. Mostly cloudy, with a low around 39.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 66.
A slight chance of showers and thunderstorms. Mostly clear, with a low around 45.
A slight chance of rain showers. Mostly sunny, with a high near 71.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 45.
Sunny, with a high near 73.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 5
|
Rain Showers Likely
|
56°F |
13 mph
NNE
|
|
Tuesday Night
May 5
|
Slight Chance Rain Showers then Mostly Cloudy
|
41°F |
5 to 9 mph
N
|
|
Wednesday
May 6
|
Mostly Cloudy then Slight Chance Rain Showers
|
56°F |
5 to 8 mph
N
|
|
Wednesday Night
May 6
|
Slight Chance Rain Showers
|
39°F |
3 to 7 mph
WSW
|
|
Thursday
May 7
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
66°F |
5 to 14 mph
W
|
|
Thursday Night
May 7
|
Slight Chance Showers And Thunderstorms
|
45°F |
3 to 9 mph
SW
|
|
Friday
May 8
|
Slight Chance Rain Showers
|
71°F |
6 to 9 mph
W
|
|
Friday Night
May 8
|
Slight Chance Rain Showers then Partly Cloudy
|
45°F |
3 to 7 mph
NNW
|
|
Saturday
May 9
|
Sunny
|
73°F |
3 to 8 mph
NNW
|
|
Saturday Night
May 9
|
Partly Cloudy then Slight Chance Rain Showers
|
50°F |
7 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mercer.