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As of 04:50 CDT

Weather in Summit, IL

59°Current weather

Summit, Sunday, 11 October, 04:50

Mostly clear. Feels like 59°. High 78°, low 58°.

Pressure30.00 inHg
Wind0 mph N
Humidity81%
Visibility6.2 mi
Dew point53°

10-day forecast for Summit, IL: 35° to 85°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

85°
Best day: Monday, October 12
57° · 0.56 in
Worst day: Thursday, October 15

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

Mon, 1285° / 66°0Partly cloudy
MorningOvercast68°feels 68°
AfternoonOvercast83°feels 86°
EveningMostly clear74°feels 74°
OvernightOvercast67°feels 68°
85 °Partly cloudy

Summit, Monday, 12 October

Partly cloudy. High 85°, low 66°.

Pressure29.85 inHg
Wind8.9 mph SW
Humidity61%
Visibility6.2 mi
Dew point63°
Tue, 1379° / 67°0.01Light rain
MorningClear70°feels 71°
AfternoonClear79°feels 79°
EveningMostly clear71°feels 71°
OvernightClear73°feels 73°
79 °Light rain

Summit, Tuesday, 13 October

Light rain. High 79°, low 67°.

Pressure29.80 inHg
Wind8.3 mph W
Humidity69%
Visibility6.2 mi
Dew point66°
Wed, 1467° / 58°0.45Heavy rain
MorningOvercast63°feels 64°
AfternoonOvercast65°feels 65°
EveningOvercast59°feels 59°
OvernightHeavy rain66°feels 67°
67 °Heavy rain

Summit, Wednesday, 14 October

Heavy rain. High 67°, low 58°.

Pressure30.09 inHg
Wind7.1 mph NE
Humidity76%
Visibility6.2 mi
Dew point59°
Thu, 1557° / 55°0.56Rain
MorningRain55°feels 55°
AfternoonRain57°feels 56°
EveningRain57°feels 57°
OvernightOvercast56°feels 56°
57 °Rain

Summit, Thursday, 15 October

Rain. High 57°, low 55°.

Pressure30.21 inHg
Wind8.9 mph E
Humidity85%
Visibility—
Dew point52°
Fri, 1659° / 44°0.02Light rain
MorningLight rain55°feels 54°
AfternoonLight rain57°feels 55°
EveningLight rain49°feels 46°
OvernightLight rain46°feels 42°
59 °Light rain

Summit, Friday, 16 October

Light rain. High 59°, low 44°.

Pressure30.36 inHg
Wind14.7 mph N
Humidity50%
Visibility—
Dew point39°
Sat, 1745° / 35°0.02Light snow
MorningLight snow37°feels 29°
AfternoonLight snow43°feels 35°
EveningLight snow42°feels 35°
OvernightLight snow39°feels 32°
45 °Light snow

Summit, Saturday, 17 October

Light snow. High 45°, low 35°.

Pressure30.33 inHg
Wind15 mph N
Humidity37%
Visibility—
Dew point17°
Sun, 1848° / 35°0Clear
MorningClear38°feels 34°
AfternoonClear47°feels 44°
EveningClear45°feels 43°
OvernightClear41°feels 38°
48 °Clear

Summit, Sunday, 18 October

Clear. High 48°, low 35°.

Pressure30.50 inHg
Wind8.5 mph N
Humidity26%
Visibility—
Dew point13°
Mon, 1958° / 40°0Partly cloudy
MorningPartly cloudy44°feels 39°
AfternoonPartly cloudy54°feels 51°
EveningPartly cloudy53°feels 50°
OvernightPartly cloudy49°feels 45°
58 °Partly cloudy

Summit, Monday, 19 October

Partly cloudy. High 58°, low 40°.

Pressure30.27 inHg
Wind13.4 mph SW
Humidity28%
Visibility—
Dew point20°
Tue, 2065° / 46°0Clear
MorningClear51°feels 48°
AfternoonClear62°feels 59°
EveningClear59°feels 56°
OvernightClear54°feels 51°
65 °Clear

Summit, Tuesday, 20 October

Clear. High 65°, low 46°.

Pressure30.18 inHg
Wind10.4 mph SW
Humidity30%
Visibility—
Dew point28°

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.