Sumner, MO Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sumner, MO in one place.
A chance of showers and thunderstorms before 8am. Partly sunny, with a high near 85. South southwest wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Sumner, 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 7:06 AM CDT.
The active forecast window currently covers Jun 8 to Jun 13, 2026 for Sumner, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 7:06 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sumner
Tuesday looks like the warmest upcoming period in Sumner at 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Wednesday at about 12 to 21 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 7:06 AM CDT
- Coverage
- 6 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 between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 7am. Sunny, with a high near 90. Chance of precipitation is 40%.
Mostly clear, with a low around 73.
Sunny, with a high near 90.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 71. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 84.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms then Partly Sunny
|
85°F |
5 to 8 mph
SSW
|
|
Monday Night
Jun 8
|
Chance Showers And Thunderstorms
|
70°F |
2 to 7 mph
S
|
|
Tuesday
Jun 9
|
Chance Rain Showers then Sunny
|
90°F |
3 to 14 mph
S
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
73°F |
9 to 14 mph
SSW
|
|
Wednesday
Jun 10
|
Sunny
|
90°F |
12 to 21 mph
SSW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
71°F |
10 to 21 mph
SSW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
86°F |
12 to 18 mph
SW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
65°F |
2 to 13 mph
W
|
|
Friday
Jun 12
|
Slight Chance Showers And Thunderstorms
|
84°F |
3 to 10 mph
W
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
64°F |
3 to 8 mph
SSE
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
83°F |
3 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sumner.