EN
English Español

As of 05:28 CDT

Weather in Summit, IL

73°Current weather

Summit, Tuesday, 13 October, 05:28

Clear. Feels like 73°. High 83°, low 68°.

Pressure29.74 inHg
Wind6.9 mph SW
Humidity72%
Visibility6.2 mi
Dew point62°

10-day forecast for Summit, IL: 39° to 83°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

83°
Best day: Tuesday, October 13
60° · 1.35 in
Worst day: Thursday, October 15

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

Wed, 1475° / 58°0.06Light rain
MorningOvercast64°feels 65°
AfternoonOvercast72°feels 72°
EveningOvercast61°feels 60°
OvernightLight rain66°feels 66°
75 °Light rain

Summit, Wednesday, 14 October

Light rain. High 75°, low 58°.

Pressure30.09 inHg
Wind6.7 mph NE
Humidity69%
Visibility6.2 mi
Dew point59°
Thu, 1560° / 57°1.35Heavy rain
MorningRain57°feels 57°
AfternoonRain60°feels 60°
EveningRain59°feels 60°
OvernightOvercast59°feels 58°
60 °Heavy rain

Summit, Thursday, 15 October

Heavy rain. High 60°, low 57°.

Pressure30.03 inHg
Wind5 mph NE
Humidity97%
Visibility1.2 mi
Dew point59°
Fri, 1658° / 47°0.02Light rain
MorningMostly clear48°feels 42°
AfternoonOvercast54°feels 52°
EveningClear50°feels 45°
OvernightOvercast56°feels 55°
58 °Light rain

Summit, Friday, 16 October

Light rain. High 58°, low 47°.

Pressure30.12 inHg
Wind16.9 mph NW
Humidity61%
Visibility6.2 mi
Dew point39°
Sat, 1756° / 39°0Clear
MorningClear43°feels 42°
AfternoonClear53°feels 51°
EveningClear49°feels 46°
OvernightClear42°feels 38°
56 °Clear

Summit, Saturday, 17 October

Clear. High 56°, low 39°.

Pressure30.50 inHg
Wind8.5 mph SW
Humidity49%
Visibility—
Dew point33°
Sun, 1862° / 46°0Clear
MorningClear50°feels 45°
AfternoonClear59°feels 57°
EveningClear56°feels 54°
OvernightClear54°feels 51°
62 °Clear

Summit, Sunday, 18 October

Clear. High 62°, low 46°.

Pressure30.27 inHg
Wind11.8 mph SW
Humidity54%
Visibility—
Dew point41°
Mon, 1957° / 53°0.04Light rain
MorningLight rain55°feels 53°
AfternoonLight rain56°feels 54°
EveningLight rain54°feels 53°
OvernightLight rain54°feels 52°
57 °Light rain

Summit, Monday, 19 October

Light rain. High 57°, low 53°.

Pressure30.24 inHg
Wind6.6 mph SW
Humidity45%
Visibility—
Dew point36°
Tue, 2063° / 54°0.03Light rain
MorningLight rain56°feels 56°
AfternoonLight rain60°feels 60°
EveningLight rain60°feels 60°
OvernightLight rain60°feels 60°
63 °Light rain

Summit, Tuesday, 20 October

Light rain. High 63°, low 54°.

Pressure30.27 inHg
Wind5.2 mph S
Humidity92%
Visibility—
Dew point57°
Wed, 2175° / 60°0.01Light rain
MorningLight rain64°feels 64°
AfternoonLight rain72°feels 72°
EveningLight rain69°feels 69°
OvernightLight rain65°feels 65°
75 °Light rain

Summit, Wednesday, 21 October

Light rain. High 75°, low 60°.

Pressure30.24 inHg
Wind8.7 mph S
Humidity59%
Visibility—
Dew point56°
Thu, 2276° / 64°0Overcast
MorningOvercast67°feels 67°
AfternoonOvercast75°feels 75°
EveningOvercast73°feels 72°
OvernightOvercast70°feels 69°
76 °Overcast

Summit, Thursday, 22 October

Overcast. High 76°, low 64°.

Pressure30.06 inHg
Wind12.8 mph S
Humidity51%
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, 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.