Sumter, MN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sumter, MN in one place.
Mostly sunny, with a high near 84. Southeast wind around 5 mph.
Local Weather Overview
This forecast page for Sumter, MN 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 8, 2026 6:54 PM CDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for Sumter, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 6:54 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sumter
Tuesday looks like the warmest upcoming period in Sumter at 92 degrees F.
Saturday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Wednesday at about 15 to 20 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 6:54 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KMPX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 9pm and 11pm. Partly cloudy, with a low around 65. East southeast wind around 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 92. Heat index values as high as 95. Southeast wind 5 to 15 mph.
A chance of showers and thunderstorms between 11pm and 1am, then showers and thunderstorms likely between 1am and 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly sunny. High near 92, with temperatures falling to around 86 in the afternoon. South southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly clear, with a low around 59. West wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 77, with temperatures falling to around 74 in the afternoon. West wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear. Low around 57, with temperatures rising to around 60 overnight. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunny, with a high near 80. West wind 10 to 20 mph, with gusts as high as 30 mph.
Partly cloudy, with a low around 57. West wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 75. West northwest wind 5 to 15 mph.
Partly cloudy, with a low around 52. North northwest wind 5 to 15 mph.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 74. North northwest wind 10 to 15 mph. Chance of precipitation is 20%.
A slight chance of rain showers. Partly cloudy, with a low around 53. North northeast wind 5 to 15 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jun 8
|
Mostly Sunny
|
84°F |
5 mph
SE
|
|
Tonight
Jun 8
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
65°F |
5 mph
ESE
|
|
Tuesday
Jun 9
|
Mostly Sunny
|
92°F |
5 to 15 mph
SE
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms
|
70°F |
15 mph
SSE
|
|
Wednesday
Jun 10
|
Chance Showers And Thunderstorms
|
92°F |
15 to 20 mph
SSW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
59°F |
5 to 20 mph
W
|
|
Thursday
Jun 11
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
77°F |
5 to 20 mph
W
|
|
Thursday Night
Jun 11
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
57°F |
10 to 15 mph
W
|
|
Friday
Jun 12
|
Sunny
|
80°F |
10 to 20 mph
W
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
57°F |
5 to 15 mph
W
|
|
Saturday
Jun 13
|
Mostly Sunny
|
75°F |
5 to 15 mph
WNW
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
52°F |
5 to 15 mph
NNW
|
|
Sunday
Jun 14
|
Mostly Sunny then Slight Chance Rain Showers
|
74°F |
10 to 15 mph
NNW
|
|
Sunday Night
Jun 14
|
Slight Chance Rain Showers
|
53°F |
5 to 15 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sumter.