10-day forecast for Sumter, MN: 38° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Thursday, October 22
51°
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1963° / 38°0
Morning39°feels 37°
Afternoon62°feels 61°
Evening52°feels 50°
Overnight43°feels 41°
63 °
Sumter, Monday, 19 October
Overcast. High 63°, low 38°.
Pressure30.33 inHg
Wind4.9 mph E
Humidity64%
Visibility6.2 mi
Dew point46°
Tue, 2066° / 45°0
Morning45°feels 41°
Afternoon65°feels 63°
Evening56°feels 55°
Overnight47°feels 45°
66 °
Sumter, Tuesday, 20 October
Clear. High 66°, low 45°.
Pressure30.30 inHg
Wind9.1 mph S
Humidity62%
Visibility6.2 mi
Dew point47°
Wed, 2168° / 49°0
Morning49°feels 46°
Afternoon66°feels 65°
Evening58°feels 58°
Overnight51°feels 50°
68 °
Sumter, Wednesday, 21 October
Mostly clear. High 68°, low 49°.
Pressure30.18 inHg
Wind4.4 mph S
Humidity65%
Visibility6.2 mi
Dew point51°
Thu, 2271° / 55°0
Morning58°feels 58°
Afternoon66°feels 65°
Evening65°feels 65°
Overnight55°feels 55°
71 °
Sumter, Thursday, 22 October
Overcast. High 71°, low 55°.
Pressure30.24 inHg
Wind9.3 mph SE
Humidity66%
Visibility—
Dew point53°
Fri, 2369° / 55°0.04
Morning58°feels 57°
Afternoon67°feels 66°
Evening64°feels 63°
Overnight63°feels 62°
69 °
Sumter, Friday, 23 October
Light rain. High 69°, low 55°.
Pressure30.12 inHg
Wind19.5 mph S
Humidity56%
Visibility—
Dew point49°
Sat, 2466° / 46°0.02
Morning63°feels 62°
Afternoon57°feels 55°
Evening50°feels 46°
Overnight50°feels 44°
66 °
Sumter, Saturday, 24 October
Light rain. High 66°, low 46°.
Pressure30.03 inHg
Wind23.3 mph W
Humidity55%
Visibility—
Dew point43°
Sun, 2551° / 38°0
Morning41°feels 35°
Afternoon48°feels 44°
Evening44°feels 42°
Overnight41°feels 40°
51 °
Sumter, Sunday, 25 October
Mostly clear. High 51°, low 38°.
Pressure30.50 inHg
Wind14.5 mph NW
Humidity32%
Visibility—
Dew point19°
Mon, 2661° / 39°0
Morning44°feels 39°
Afternoon57°feels 54°
Evening53°feels 51°
Overnight47°feels 44°
61 °
Sumter, Monday, 26 October
Clear. High 61°, low 39°.
Pressure30.12 inHg
Wind18.6 mph SW
Humidity32%
Visibility—
Dew point26°
Tue, 2759° / 39°0
Morning44°feels 39°
Afternoon55°feels 52°
Evening52°feels 50°
Overnight51°feels 49°
59 °
Sumter, Tuesday, 27 October
Clear. High 59°, low 39°.
Pressure30.12 inHg
Wind10.7 mph E
Humidity44%
Visibility—
Dew point32°
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.