10-day forecast for Sumter, MN: 39° to 71°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Thursday, October 22
46° · 1.33 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1963° / 39°0
Morning39°feels 39°
Afternoon61°feels 60°
Evening51°feels 49°
Overnight45°feels 43°
63 °
Sumter, Monday, 19 October
Mostly clear. High 63°, low 39°.
Pressure30.33 inHg
Wind5 mph E
Humidity67%
Visibility6.2 mi
Dew point45°
Tue, 2065° / 45°0
Morning45°feels 41°
Afternoon64°feels 63°
Evening55°feels 54°
Overnight47°feels 44°
65 °
Sumter, Tuesday, 20 October
Clear. High 65°, low 45°.
Pressure30.30 inHg
Wind9.8 mph S
Humidity63%
Visibility6.2 mi
Dew point47°
Wed, 2168° / 47°0
Morning47°feels 45°
Afternoon66°feels 66°
Evening57°feels 56°
Overnight50°feels 49°
68 °
Sumter, Wednesday, 21 October
Clear. High 68°, low 47°.
Pressure30.24 inHg
Wind2.5 mph S
Humidity65%
Visibility6.2 mi
Dew point51°
Thu, 2271° / 50°0
Morning52°feels 51°
Afternoon69°feels 69°
Evening62°feels 62°
Overnight52°feels 51°
71 °
Sumter, Thursday, 22 October
Clear. High 71°, low 50°.
Pressure30.24 inHg
Wind8.8 mph SE
Humidity67%
Visibility6.2 mi
Dew point53°
Fri, 2367° / 56°0.01
Morning58°feels 58°
Afternoon64°feels 63°
Evening62°feels 61°
Overnight60°feels 59°
67 °
Sumter, Friday, 23 October
Light rain. High 67°, low 56°.
Pressure30.06 inHg
Wind18.3 mph SE
Humidity60%
Visibility—
Dew point49°
Sat, 2465° / 54°0.02
Morning61°feels 60°
Afternoon64°feels 63°
Evening60°feels 57°
Overnight55°feels 53°
65 °
Sumter, Saturday, 24 October
Light rain. High 65°, low 54°.
Pressure30.00 inHg
Wind18.4 mph W
Humidity67%
Visibility—
Dew point53°
Sun, 2555° / 44°0
Morning46°feels 42°
Afternoon52°feels 49°
Evening49°feels 48°
Overnight47°feels 44°
55 °
Sumter, Sunday, 25 October
Overcast. High 55°, low 44°.
Pressure30.45 inHg
Wind13 mph W
Humidity38%
Visibility—
Dew point27°
Mon, 2646° / 44°1.33
Morning44°feels 38°
Afternoon44°feels 38°
Evening45°feels 40°
Overnight45°feels 40°
46 °
Sumter, Monday, 26 October
Rain. High 46°, low 44°.
Pressure30.36 inHg
Wind12.6 mph E
Humidity95%
Visibility—
Dew point43°
Tue, 2757° / 46°0.22
Morning49°feels 45°
Afternoon53°feels 52°
Evening52°feels 52°
Overnight51°feels 49°
57 °
Sumter, Tuesday, 27 October
Light rain. High 57°, low 46°.
Pressure30.30 inHg
Wind8.6 mph E
Humidity84%
Visibility—
Dew point47°
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.