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As of 13:37 CDT

Weather in Summit, IL

55°Current weather

Summit, Saturday, 17 October, 13:37

Clear. Feels like 54°. High 55°, low 36°.

Pressure30.50 inHg
Wind5.7 mph SW
Humidity61%
Visibility6.2 mi
Dew point42°

10-day forecast for Summit, IL: 36° to 73°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

73°
Best day: Friday, October 23
55°
Worst day: Saturday, October 17

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

Sun, 1860° / 43°0Clear
MorningClear45°feels 40°
AfternoonClear59°feels 57°
EveningClear51°feels 49°
OvernightClear45°feels 40°
60 °Clear

Summit, Sunday, 18 October

Clear. High 60°, low 43°.

Pressure30.45 inHg
Wind10.6 mph SW
Humidity57%
Visibility6.2 mi
Dew point41°
Mon, 1963° / 42°0Partly cloudy
MorningClear43°feels 41°
AfternoonClear62°feels 61°
EveningOvercast53°feels 52°
OvernightClear47°feels 43°
63 °Partly cloudy

Summit, Monday, 19 October

Partly cloudy. High 63°, low 42°.

Pressure30.42 inHg
Wind2.8 mph SW
Humidity61%
Visibility6.2 mi
Dew point46°
Tue, 2064° / 45°0Clear
MorningOvercast45°feels 45°
AfternoonClear65°feels 63°
EveningOvercast55°feels 54°
OvernightMostly clear48°feels 48°
64 °Clear

Summit, Tuesday, 20 October

Clear. High 64°, low 45°.

Pressure30.39 inHg
Wind2.8 mph SE
Humidity55%
Visibility6.2 mi
Dew point46°
Wed, 2166° / 46°0Clear
MorningOvercast50°feels 50°
AfternoonClear65°feels 64°
EveningClear58°feels 57°
OvernightOvercast52°feels 51°
66 °Clear

Summit, Wednesday, 21 October

Clear. High 66°, low 46°.

Pressure30.27 inHg
Wind3.2 mph S
Humidity62%
Visibility6.2 mi
Dew point49°
Thu, 2267° / 49°0Clear
MorningClear54°feels 54°
AfternoonClear66°feels 65°
EveningClear59°feels 58°
OvernightClear55°feels 55°
67 °Clear

Summit, Thursday, 22 October

Clear. High 67°, low 49°.

Pressure30.27 inHg
Wind5.5 mph NE
Humidity60%
Visibility—
Dew point50°
Fri, 2373° / 55°0Clear
MorningClear60°feels 58°
AfternoonClear71°feels 69°
EveningClear68°feels 66°
OvernightClear64°feels 62°
73 °Clear

Summit, Friday, 23 October

Clear. High 73°, low 55°.

Pressure30.18 inHg
Wind6.3 mph SE
Humidity32%
Visibility—
Dew point38°
Sat, 2472° / 59°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast70°feels 68°
EveningOvercast68°feels 66°
OvernightOvercast65°feels 63°
72 °Overcast

Summit, Saturday, 24 October

Overcast. High 72°, low 59°.

Pressure30.15 inHg
Wind10.9 mph S
Humidity29%
Visibility—
Dew point35°
Sun, 2572° / 59°0Overcast
MorningOvercast66°feels 64°
AfternoonOvercast71°feels 70°
EveningOvercast62°feels 60°
OvernightOvercast60°feels 58°
72 °Overcast

Summit, Sunday, 25 October

Overcast. High 72°, low 59°.

Pressure30.00 inHg
Wind12.3 mph SW
Humidity49%
Visibility—
Dew point51°
Mon, 2666° / 53°0Clear
MorningClear56°feels 54°
AfternoonClear64°feels 62°
EveningClear60°feels 58°
OvernightClear57°feels 55°
66 °Clear

Summit, Monday, 26 October

Clear. High 66°, low 53°.

Pressure30.21 inHg
Wind6.2 mph NW
Humidity42%
Visibility—
Dew point40°

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.