10-day forecast for Sumter, MN: 34° to 74°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Friday, October 23
49° · 0.07 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1759° / 34°0
Morning37°feels 30°
Afternoon58°feels 55°
Evening52°feels 49°
Overnight37°feels 33°
59 °
Sumter, Saturday, 17 October
Clear. High 59°, low 34°.
Pressure30.33 inHg
Wind14 mph SW
Humidity44%
Visibility6.2 mi
Dew point31°
Sun, 1863° / 45°0
Morning45°feels 39°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight47°feels 41°
63 °
Sumter, Sunday, 18 October
Clear. High 63°, low 45°.
Pressure30.15 inHg
Wind13.2 mph SW
Humidity50%
Visibility6.2 mi
Dew point38°
Mon, 1961° / 44°0
Morning44°feels 40°
Afternoon60°feels 59°
Evening53°feels 51°
Overnight48°feels 44°
61 °
Sumter, Monday, 19 October
Overcast. High 61°, low 44°.
Pressure30.24 inHg
Wind8 mph S
Humidity67%
Visibility6.2 mi
Dew point47°
Tue, 2065° / 45°0
Morning50°feels 47°
Afternoon62°feels 60°
Evening58°feels 56°
Overnight47°feels 44°
65 °
Sumter, Tuesday, 20 October
Partly cloudy. High 65°, low 45°.
Pressure30.24 inHg
Wind12.3 mph SE
Humidity54%
Visibility—
Dew point43°
Wed, 2168° / 51°0
Morning55°feels 54°
Afternoon65°feels 64°
Evening61°feels 60°
Overnight58°feels 58°
68 °
Sumter, Wednesday, 21 October
Light rain. High 68°, low 51°.
Pressure30.12 inHg
Wind13.5 mph S
Humidity53%
Visibility—
Dew point46°
Thu, 2267° / 52°0.08
Morning56°feels 55°
Afternoon64°feels 62°
Evening58°feels 55°
Overnight54°feels 52°
67 °
Sumter, Thursday, 22 October
Light rain. High 67°, low 52°.
Pressure30.15 inHg
Wind8.7 mph N
Humidity41%
Visibility—
Dew point39°
Fri, 2374° / 52°0
Morning59°feels 58°
Afternoon72°feels 71°
Evening68°feels 67°
Overnight63°feels 62°
74 °
Sumter, Friday, 23 October
Mostly clear. High 74°, low 52°.
Pressure30.00 inHg
Wind17.9 mph S
Humidity55%
Visibility—
Dew point53°
Sat, 2472° / 59°0
Morning67°feels 66°
Afternoon72°feels 71°
Evening66°feels 65°
Overnight60°feels 58°
72 °
Sumter, Saturday, 24 October
Light rain. High 72°, low 59°.
Pressure29.85 inHg
Wind19.6 mph S
Humidity43%
Visibility—
Dew point48°
Sun, 2555° / 44°0
Morning46°feels 42°
Afternoon53°feels 51°
Evening52°feels 49°
Overnight49°feels 46°
55 °
Sumter, Sunday, 25 October
Overcast. High 55°, low 44°.
Pressure30.27 inHg
Wind12.9 mph NW
Humidity50%
Visibility—
Dew point34°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Sumter, MN around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.