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As of 17:22 CST

Weather in Summum, IL

63°Current weather

Summum, Tuesday, 10 November, 17:22

Clear. Feels like 61°. High 67°, low 44°.

Pressure30.03 inHg
Wind0.8 mph N
Humidity41%
Visibility6.2 mi
Dew point40°

10-day forecast for Summum, IL: 27° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Tuesday, November 10
43°
Worst day: Friday, November 13

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

Wed, 1162° / 44°0Overcast
MorningPartly cloudy52°feels 51°
AfternoonOvercast60°feels 59°
EveningClear47°feels 42°
OvernightOvercast47°feels 45°
62 °Overcast

Summum, Wednesday, 11 November

Overcast. High 62°, low 44°.

Pressure29.77 inHg
Wind11.8 mph W
Humidity70%
Visibility6.2 mi
Dew point49°
Thu, 1247° / 39°0Overcast
MorningOvercast42°feels 36°
AfternoonOvercast46°feels 39°
EveningOvercast42°feels 35°
OvernightOvercast45°feels 39°
47 °Overcast

Summum, Thursday, 12 November

Overcast. High 47°, low 39°.

Pressure30.00 inHg
Wind14.6 mph N
Humidity57%
Visibility6.2 mi
Dew point28°
Fri, 1343° / 34°0Overcast
MorningOvercast37°feels 30°
AfternoonOvercast43°feels 37°
EveningMostly clear35°feels 31°
OvernightClear36°feels 29°
43 °Overcast

Summum, Friday, 13 November

Overcast. High 43°, low 34°.

Pressure30.12 inHg
Wind11.3 mph N
Humidity62%
Visibility6.2 mi
Dew point23°
Sat, 1445° / 27°0Clear
MorningClear34°feels 31°
AfternoonClear44°feels 44°
EveningClear37°feels 37°
OvernightClear29°feels 25°
45 °Clear

Summum, Saturday, 14 November

Clear. High 45°, low 27°.

Pressure30.27 inHg
Wind3.4 mph N
Humidity59%
Visibility6.2 mi
Dew point24°
Sun, 1548° / 29°0Clear
MorningClear34°feels 31°
AfternoonClear46°feels 43°
EveningClear39°feels 36°
OvernightClear35°feels 31°
48 °Clear

Summum, Sunday, 15 November

Clear. High 48°, low 29°.

Pressure30.42 inHg
Wind6.4 mph E
Humidity53%
Visibility—
Dew point29°
Mon, 1649° / 31°0Mostly clear
MorningMostly clear36°feels 32°
AfternoonMostly clear47°feels 44°
EveningMostly clear41°feels 37°
OvernightMostly clear37°feels 33°
49 °Mostly clear

Summum, Monday, 16 November

Mostly clear. High 49°, low 31°.

Pressure30.47 inHg
Wind6.3 mph E
Humidity52%
Visibility—
Dew point29°
Tue, 1751° / 34°0Clear
MorningClear38°feels 35°
AfternoonClear48°feels 46°
EveningClear42°feels 39°
OvernightClear39°feels 35°
51 °Clear

Summum, Tuesday, 17 November

Clear. High 51°, low 34°.

Pressure30.39 inHg
Wind6.3 mph SE
Humidity43%
Visibility—
Dew point26°
Wed, 1855° / 35°0Mostly clear
MorningMostly clear40°feels 35°
AfternoonMostly clear52°feels 49°
EveningMostly clear46°feels 42°
OvernightMostly clear44°feels 39°
55 °Mostly clear

Summum, Wednesday, 18 November

Mostly clear. High 55°, low 35°.

Pressure30.21 inHg
Wind13.2 mph SE
Humidity37%
Visibility—
Dew point25°
Thu, 1962° / 46°0.04Light rain
MorningLight rain49°feels 45°
AfternoonLight rain57°feels 56°
EveningLight rain52°feels 51°
OvernightLight rain52°feels 50°
62 °Light rain

Summum, Thursday, 19 November

Light rain. High 62°, low 46°.

Pressure30.00 inHg
Wind14.3 mph S
Humidity59%
Visibility—
Dew point42°

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 Summum, 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.