10-day forecast for Summit, WI: 37° to 84°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, October 12
60° · 0.97 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1284° / 62°0
Morning66°feels 66°
Afternoon82°feels 84°
Evening72°feels 72°
Overnight63°feels 62°
84 °
Summit, Monday, 12 October
Partly cloudy. High 84°, low 62°.
Pressure29.80 inHg
Wind9.9 mph SW
Humidity63%
Visibility6.2 mi
Dew point62°
Tue, 1380° / 60°0
Morning69°feels 70°
Afternoon74°feels 74°
Evening63°feels 63°
Overnight66°feels 66°
80 °
Summit, Tuesday, 13 October
Clear. High 80°, low 60°.
Pressure29.80 inHg
Wind10.4 mph W
Humidity68%
Visibility6.2 mi
Dew point62°
Wed, 1468° / 54°0.02
Morning55°feels 55°
Afternoon67°feels 67°
Evening58°feels 58°
Overnight60°feels 59°
68 °
Summit, Wednesday, 14 October
Light rain. High 68°, low 54°.
Pressure30.12 inHg
Wind7 mph NE
Humidity58%
Visibility6.2 mi
Dew point51°
Thu, 1560° / 54°0.97
Morning55°feels 55°
Afternoon60°feels 59°
Evening58°feels 58°
Overnight56°feels 55°
60 °
Summit, Thursday, 15 October
Rain. High 60°, low 54°.
Pressure30.09 inHg
Wind8.5 mph E
Humidity90%
Visibility5.9 mi
Dew point56°
Fri, 1655° / 46°0
Morning50°feels 45°
Afternoon54°feels 51°
Evening49°feels 45°
Overnight47°feels 42°
55 °
Summit, Friday, 16 October
Mostly clear. High 55°, low 46°.
Pressure30.39 inHg
Wind23.9 mph N
Humidity50%
Visibility—
Dew point36°
Sat, 1754° / 37°0
Morning42°feels 39°
Afternoon52°feels 49°
Evening41°feels 35°
Overnight38°feels 32°
54 °
Summit, Saturday, 17 October
Clear. High 54°, low 37°.
Pressure30.45 inHg
Wind12.8 mph SW
Humidity38%
Visibility—
Dew point27°
Sun, 1857° / 40°0
Morning44°feels 37°
Afternoon55°feels 52°
Evening51°feels 47°
Overnight47°feels 41°
57 °
Summit, Sunday, 18 October
Clear. High 57°, low 40°.
Pressure30.27 inHg
Wind21.7 mph SW
Humidity40%
Visibility—
Dew point30°
Mon, 1963° / 44°0
Morning49°feels 45°
Afternoon61°feels 59°
Evening55°feels 53°
Overnight52°feels 49°
63 °
Summit, Monday, 19 October
Overcast. High 63°, low 44°.
Pressure30.24 inHg
Wind14.5 mph SW
Humidity41%
Visibility—
Dew point36°
Tue, 2070° / 51°0
Morning56°feels 55°
Afternoon68°feels 67°
Evening60°feels 60°
Overnight60°feels 59°
70 °
Summit, Tuesday, 20 October
Partly cloudy. High 70°, low 51°.
Pressure30.15 inHg
Wind11.7 mph S
Humidity53%
Visibility—
Dew point49°
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.