10-day forecast for Summit, WI: 35° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, October 23
63° · 0.69 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1563° / 55°0.69
Morning59°feels 59°
Afternoon62°feels 62°
Evening61°feels 61°
Overnight56°feels 55°
63 °
Summit, Thursday, 15 October
Heavy rain. High 63°, low 55°.
Pressure30.03 inHg
Wind9.6 mph SE
Humidity78%
Visibility4.2 mi
Dew point53°
Fri, 1655° / 41°0.06
Morning48°feels 43°
Afternoon50°feels 48°
Evening45°feels 38°
Overnight53°feels 52°
55 °
Summit, Friday, 16 October
Light rain. High 55°, low 41°.
Pressure30.03 inHg
Wind19 mph NW
Humidity65%
Visibility6.2 mi
Dew point43°
Sat, 1755° / 35°0
Morning36°feels 33°
Afternoon54°feels 51°
Evening47°feels 42°
Overnight38°feels 34°
55 °
Summit, Saturday, 17 October
Clear. High 55°, low 35°.
Pressure30.50 inHg
Wind8.1 mph W
Humidity50%
Visibility6.2 mi
Dew point33°
Sun, 1860° / 43°0
Morning45°feels 39°
Afternoon59°feels 56°
Evening52°feels 50°
Overnight44°feels 38°
60 °
Summit, Sunday, 18 October
Clear. High 60°, low 43°.
Pressure30.39 inHg
Wind14 mph SW
Humidity47%
Visibility6.2 mi
Dew point36°
Mon, 1961° / 41°0
Morning47°feels 44°
Afternoon59°feels 58°
Evening51°feels 50°
Overnight46°feels 44°
61 °
Summit, Monday, 19 October
Overcast. High 61°, low 41°.
Pressure30.36 inHg
Wind7 mph SW
Humidity56%
Visibility—
Dew point42°
Tue, 2066° / 40°0
Morning47°feels 47°
Afternoon62°feels 61°
Evening53°feels 51°
Overnight49°feels 47°
66 °
Summit, Tuesday, 20 October
Clear. High 66°, low 40°.
Pressure30.33 inHg
Wind8 mph E
Humidity48%
Visibility—
Dew point41°
Wed, 2170° / 50°0
Morning56°feels 54°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight55°feels 53°
70 °
Summit, Wednesday, 21 October
Overcast. High 70°, low 50°.
Pressure30.30 inHg
Wind11 mph S
Humidity53%
Visibility—
Dew point49°
Thu, 2272° / 57°0
Morning63°feels 61°
Afternoon70°feels 69°
Evening62°feels 61°
Overnight61°feels 60°
72 °
Summit, Thursday, 22 October
Overcast. High 72°, low 57°.
Pressure30.18 inHg
Wind13.9 mph S
Humidity46%
Visibility—
Dew point48°
Fri, 2375° / 60°0.01
Morning64°feels 63°
Afternoon74°feels 74°
Evening67°feels 67°
Overnight64°feels 64°
75 °
Summit, Friday, 23 October
Light rain. High 75°, low 60°.
Pressure29.94 inHg
Wind21.2 mph S
Humidity54%
Visibility—
Dew point55°
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.