Sumner, MO Weather Forecast

Local 7-day forecast

85°
F

Chance Showers And Thunderstorms then Partly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Sumner, MO in one place.

Monday, June 8, 2026
Wind: 5 to 8 mph SSW
Monday

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 7-day forecast

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
Next High
85°F
Monday
Next Low
70°F
Monday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
12 to 21 mph
Wednesday

Daily Outlook

Today
Jun 8
Chance Showers And Thunderstorms then Partly Sunny
85 °F
/ 70°F
Wind 5 to 8 mph
Tue
Jun 9
Chance Rain Showers then Sunny
90 °F
/ 73°F
Wind 3 to 14 mph
Wed
Jun 10
Sunny
90 °F
/ 71°F
Wind 12 to 21 mph
Thu
Jun 11
Chance Showers And Thunderstorms
86 °F
/ 65°F
Wind 12 to 18 mph
Fri
Jun 12
Slight Chance Showers And Thunderstorms
84 °F
/ 64°F
Wind 3 to 10 mph
Sat
Jun 13
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
83 °F
Wind 3 to 9 mph

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 source

Extended Forecast

Monday Night
Jun 8
70°F
Chance Showers And Thunderstorms
2 to 7 mph S

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.

Tuesday
Jun 9
90°F
Chance Rain Showers then Sunny
3 to 14 mph S

A chance of rain showers before 7am. Sunny, with a high near 90. Chance of precipitation is 40%.

Tuesday Night
Jun 9
73°F
Mostly Clear
9 to 14 mph SSW

Mostly clear, with a low around 73.

Wednesday
Jun 10
90°F
Sunny
12 to 21 mph SSW

Sunny, with a high near 90.

Wednesday Night
Jun 10
71°F
Chance Showers And Thunderstorms
10 to 21 mph SSW

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 71. Chance of precipitation is 50%.

Thursday
Jun 11
86°F
Chance Showers And Thunderstorms
12 to 18 mph SW

A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.

Thursday Night
Jun 11
65°F
Chance Showers And Thunderstorms
2 to 13 mph W

A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 50%.

Friday
Jun 12
84°F
Slight Chance Showers And Thunderstorms
3 to 10 mph W

A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 84.

Friday Night
Jun 12
64°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
3 to 8 mph SSE

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%.

Saturday
Jun 13
83°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
3 to 9 mph W

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.