Merwin, MO Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Merwin, MO in one place.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 91. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Merwin, 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: Jun 7, 2026 7:25 AM CDT.
The active forecast window currently covers Jun 9 to Jun 13, 2026 for Merwin, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 7:25 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Merwin
Tuesday looks like the warmest upcoming period in Merwin at 91 degrees F.
Thursday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Thursday at about 13 to 20 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 7:25 AM CDT
- Coverage
- 5 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
Mostly clear, with a low around 74.
Sunny, with a high near 91.
A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 73. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly clear, with a low around 66. Chance of precipitation is 50%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
A chance of showers and thunderstorms 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 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Slight Chance Showers And Thunderstorms then Sunny
|
91°F |
7 to 14 mph
SSW
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
74°F |
13 mph
SSW
|
|
Wednesday
Jun 10
|
Sunny
|
91°F |
13 to 18 mph
SSW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
73°F |
14 to 17 mph
SSW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
88°F |
13 to 20 mph
SW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
66°F |
3 to 10 mph
WNW
|
|
Friday
Jun 12
|
Chance Rain Showers
|
85°F |
5 to 8 mph
E
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
67°F |
3 to 7 mph
SE
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Merwin.