Sumter, MN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Sumter, MN in one place.
A chance of rain showers between 7am and 1pm, then showers and thunderstorms likely. Partly sunny. High near 76, with temperatures falling to around 73 in the afternoon. South wind 20 to 25 mph, with gusts as high as 35 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 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: Apr 20, 2026 10:58 PM CDT.
The active forecast window currently covers Apr 23 to Apr 27, 2026 for Sumter, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 27, 2026
- Latest sync
- Apr 20, 2026 10:58 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sumter
Thursday looks like the warmest upcoming period in Sumter at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Thursday at about 20 to 25 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 10:58 PM CDT
- Coverage
- 5 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
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 43. West southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 59. West northwest wind around 15 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 36. West northwest wind 10 to 15 mph.
Mostly sunny, with a high near 54. West northwest wind 10 to 15 mph.
Partly cloudy, with a low around 34. Northwest wind 5 to 15 mph.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 55. West northwest wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of rain showers. Mostly cloudy, with a low around 36. North northeast wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of rain showers. Partly sunny, with a high near 57. North wind 5 to 15 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Showers And Thunderstorms Likely
|
76°F |
20 to 25 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms Likely
|
43°F |
15 to 20 mph
WSW
|
|
Friday
Apr 24
|
Mostly Sunny
|
59°F |
15 mph
WNW
|
|
Friday Night
Apr 24
|
Mostly Clear
|
36°F |
10 to 15 mph
WNW
|
|
Saturday
Apr 25
|
Mostly Sunny
|
54°F |
10 to 15 mph
WNW
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
34°F |
5 to 15 mph
NW
|
|
Sunday
Apr 26
|
Partly Sunny then Slight Chance Rain Showers
|
55°F |
5 to 10 mph
WNW
|
|
Sunday Night
Apr 26
|
Slight Chance Rain Showers
|
36°F |
5 to 10 mph
NNE
|
|
Monday
Apr 27
|
Chance Rain Showers
|
57°F |
5 to 15 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sumter.