10-day forecast for Summit, WI: 25° to 80°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Monday, October 12
42°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1176° / 57°0
Morning60°feels 59°
Afternoon74°feels 73°
Evening67°feels 67°
Overnight61°feels 60°
76 °
Summit, Sunday, 11 October
Clear. High 76°, low 57°.
Pressure29.94 inHg
Wind7.9 mph S
Humidity56%
Visibility6.2 mi
Dew point55°
Mon, 1280° / 63°0
Morning64°feels 64°
Afternoon79°feels 79°
Evening72°feels 72°
Overnight64°feels 64°
80 °
Summit, Monday, 12 October
Clear. High 80°, low 63°.
Pressure29.77 inHg
Wind10.8 mph SW
Humidity64%
Visibility6.2 mi
Dew point63°
Tue, 1371° / 65°0
Morning68°feels 69°
Afternoon70°feels 70°
Evening66°feels 66°
Overnight70°feels 71°
71 °
Summit, Tuesday, 13 October
Overcast. High 71°, low 65°.
Pressure29.80 inHg
Wind11.5 mph NW
Humidity77%
Visibility6.2 mi
Dew point62°
Wed, 1466° / 54°0.07
Morning58°feels 58°
Afternoon66°feels 65°
Evening57°feels 56°
Overnight62°feels 61°
66 °
Summit, Wednesday, 14 October
Light rain. High 66°, low 54°.
Pressure30.09 inHg
Wind7 mph N
Humidity65%
Visibility6.2 mi
Dew point53°
Thu, 1559° / 52°0
Morning55°feels 54°
Afternoon58°feels 56°
Evening53°feels 52°
Overnight53°feels 52°
59 °
Summit, Thursday, 15 October
Overcast. High 59°, low 52°.
Pressure30.30 inHg
Wind10.8 mph E
Humidity62%
Visibility—
Dew point45°
Fri, 1652° / 37°0.01
Morning49°feels 43°
Afternoon47°feels 40°
Evening40°feels 30°
Overnight39°feels 30°
52 °
Summit, Friday, 16 October
Light rain. High 52°, low 37°.
Pressure30.00 inHg
Wind22.3 mph W
Humidity57%
Visibility—
Dew point34°
Sat, 1742° / 32°0
Morning34°feels 24°
Afternoon40°feels 31°
Evening35°feels 28°
Overnight33°feels 23°
42 °
Summit, Saturday, 17 October
Overcast. High 42°, low 32°.
Pressure30.21 inHg
Wind19 mph NW
Humidity53%
Visibility—
Dew point24°
Sun, 1844° / 25°0
Morning30°feels 22°
Afternoon42°feels 38°
Evening34°feels 34°
Overnight31°feels 29°
44 °
Summit, Sunday, 18 October
Clear. High 44°, low 25°.
Pressure30.56 inHg
Wind13.2 mph N
Humidity37%
Visibility—
Dew point16°
Mon, 1948° / 29°0
Morning34°feels 27°
Afternoon45°feels 39°
Evening39°feels 33°
Overnight36°feels 30°
48 °
Summit, Monday, 19 October
Overcast. High 48°, low 29°.
Pressure30.56 inHg
Wind14 mph S
Humidity34%
Visibility—
Dew point17°
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 Summit, WI 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.