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As of 13:12 CDT

Weather in Summit, IL

64°Current weather

Summit, Wednesday, 14 October, 13:12

Overcast. Feels like 64°. High 66°, low 58°.

Pressure30.09 inHg
Wind11.5 mph E
Humidity81%
Visibility6.2 mi
Dew point59°

10-day forecast for Summit, IL: 39° to 75°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Wednesday, October 21
69° · 1.24 in
Worst day: Thursday, October 15

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

Thu, 1569° / 58°1.24Heavy rain
MorningLight rain60°feels 60°
AfternoonRain66°feels 67°
EveningRain68°feels 69°
OvernightOvercast60°feels 60°
69 °Heavy rain

Summit, Thursday, 15 October

Heavy rain. High 69°, low 58°.

Pressure30.00 inHg
Wind7.3 mph SE
Humidity92%
Visibility2.8 mi
Dew point59°
Fri, 1662° / 45°0.16Rain
MorningOvercast52°feels 51°
AfternoonLight rain53°feels 52°
EveningMostly clear49°feels 44°
OvernightOvercast58°feels 58°
62 °Rain

Summit, Friday, 16 October

Rain. High 62°, low 45°.

Pressure30.03 inHg
Wind13.3 mph NW
Humidity67%
Visibility6.2 mi
Dew point43°
Sat, 1754° / 39°0Clear
MorningClear40°feels 35°
AfternoonClear53°feels 50°
EveningClear47°feels 45°
OvernightClear42°feels 36°
54 °Clear

Summit, Saturday, 17 October

Clear. High 54°, low 39°.

Pressure30.56 inHg
Wind3.5 mph NW
Humidity53%
Visibility6.2 mi
Dew point34°
Sun, 1859° / 42°0Clear
MorningClear45°feels 41°
AfternoonClear57°feels 55°
EveningClear52°feels 50°
OvernightClear43°feels 39°
59 °Clear

Summit, Sunday, 18 October

Clear. High 59°, low 42°.

Pressure30.47 inHg
Wind9.8 mph SW
Humidity58%
Visibility6.2 mi
Dew point40°
Mon, 1963° / 42°0Overcast
MorningOvercast48°feels 46°
AfternoonOvercast60°feels 59°
EveningOvercast56°feels 54°
OvernightOvercast51°feels 49°
63 °Overcast

Summit, Monday, 19 October

Overcast. High 63°, low 42°.

Pressure30.42 inHg
Wind7 mph SW
Humidity55%
Visibility—
Dew point42°
Tue, 2070° / 52°0Overcast
MorningOvercast58°feels 56°
AfternoonOvercast69°feels 67°
EveningOvercast65°feels 63°
OvernightOvercast60°feels 58°
70 °Overcast

Summit, Tuesday, 20 October

Overcast. High 70°, low 52°.

Pressure30.27 inHg
Wind5.6 mph SW
Humidity33%
Visibility—
Dew point37°
Wed, 2175° / 57°0Clear
MorningClear61°feels 60°
AfternoonClear72°feels 71°
EveningClear69°feels 68°
OvernightClear65°feels 64°
75 °Clear

Summit, Wednesday, 21 October

Clear. High 75°, low 57°.

Pressure30.15 inHg
Wind8.1 mph SW
Humidity38%
Visibility—
Dew point44°
Thu, 2266° / 54°0.56Heavy rain
MorningHeavy rain62°feels 62°
AfternoonHeavy rain64°feels 64°
EveningHeavy rain56°feels 54°
OvernightHeavy rain56°feels 54°
66 °Heavy rain

Summit, Thursday, 22 October

Heavy rain. High 66°, low 54°.

Pressure30.00 inHg
Wind12.3 mph NE
Humidity87%
Visibility—
Dew point61°
Fri, 2362° / 51°0.05Light rain
MorningLight rain55°feels 53°
AfternoonLight rain62°feels 61°
EveningLight rain61°feels 60°
OvernightLight rain59°feels 58°
62 °Light rain

Summit, Friday, 23 October

Light rain. High 62°, low 51°.

Pressure30.21 inHg
Wind9.1 mph SE
Humidity56%
Visibility—
Dew point45°

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.