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As of 17:36 CDT

Weather in Summit, IL

64°Current weather

Summit, Thursday, 15 October, 17:36

Light rain. Feels like 64°. High 66°, low 58°.

Pressure29.80 inHg
Wind6.9 mph S
Humidity93%
Visibility6.2 mi
Dew point62°

10-day forecast for Summit, IL: 38° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Saturday, October 24
66° · 0.12 in
Worst day: Thursday, October 15

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 1661° / 45°0.04Light rain
MorningClear49°feels 45°
AfternoonLight rain52°feels 51°
EveningClear49°feels 44°
OvernightOvercast55°feels 54°
61 °Light rain

Summit, Friday, 16 October

Light rain. High 61°, low 45°.

Pressure30.06 inHg
Wind13.4 mph NW
Humidity68%
Visibility6.2 mi
Dew point43°
Sat, 1755° / 38°0Clear
MorningClear39°feels 35°
AfternoonClear54°feels 51°
EveningClear47°feels 44°
OvernightClear42°feels 36°
55 °Clear

Summit, Saturday, 17 October

Clear. High 55°, low 38°.

Pressure30.53 inHg
Wind4.7 mph W
Humidity49%
Visibility6.2 mi
Dew point33°
Sun, 1861° / 42°0Clear
MorningClear43°feels 38°
AfternoonClear60°feels 58°
EveningClear52°feels 49°
OvernightClear44°feels 39°
61 °Clear

Summit, Sunday, 18 October

Clear. High 61°, low 42°.

Pressure30.47 inHg
Wind10.5 mph SW
Humidity57%
Visibility6.2 mi
Dew point41°
Mon, 1963° / 43°0Overcast
MorningClear46°feels 44°
AfternoonPartly cloudy62°feels 60°
EveningOvercast54°feels 53°
OvernightClear47°feels 43°
63 °Overcast

Summit, Monday, 19 October

Overcast. High 63°, low 43°.

Pressure30.39 inHg
Wind4 mph S
Humidity56%
Visibility6.2 mi
Dew point42°
Tue, 2065° / 44°0Clear
MorningClear50°feels 49°
AfternoonClear63°feels 62°
EveningClear55°feels 54°
OvernightClear51°feels 50°
65 °Clear

Summit, Tuesday, 20 October

Clear. High 65°, low 44°.

Pressure30.36 inHg
Wind3.8 mph E
Humidity48%
Visibility—
Dew point42°
Wed, 2168° / 48°0Clear
MorningClear53°feels 52°
AfternoonClear66°feels 64°
EveningClear62°feels 60°
OvernightClear58°feels 56°
68 °Clear

Summit, Wednesday, 21 October

Clear. High 68°, low 48°.

Pressure30.33 inHg
Wind4.5 mph E
Humidity35%
Visibility—
Dew point36°
Thu, 2272° / 55°0Partly cloudy
MorningPartly cloudy60°feels 58°
AfternoonPartly cloudy69°feels 68°
EveningPartly cloudy66°feels 65°
OvernightPartly cloudy62°feels 60°
72 °Partly cloudy

Summit, Thursday, 22 October

Partly cloudy. High 72°, low 55°.

Pressure30.27 inHg
Wind6.8 mph SW
Humidity34%
Visibility—
Dew point38°
Fri, 2375° / 58°0Mostly clear
MorningMostly clear63°feels 61°
AfternoonMostly clear73°feels 71°
EveningMostly clear69°feels 68°
OvernightMostly clear65°feels 63°
75 °Mostly clear

Summit, Friday, 23 October

Mostly clear. High 75°, low 58°.

Pressure30.21 inHg
Wind8.5 mph S
Humidity30%
Visibility—
Dew point38°
Sat, 2476° / 61°0Overcast
MorningOvercast64°feels 63°
AfternoonOvercast71°feels 70°
EveningOvercast69°feels 68°
OvernightOvercast65°feels 64°
76 °Overcast

Summit, Saturday, 24 October

Overcast. High 76°, low 61°.

Pressure30.15 inHg
Wind10.3 mph S
Humidity39%
Visibility—
Dew point44°

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, IL 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.