EN
English Español

As of 03:38 CST

Weather in Summum, IL

42°Current weather

Summum, Thursday, 12 November, 03:38

Partly cloudy. Feels like 36°. High 48°, low 33°.

Pressure29.91 inHg
Wind10 mph NW
Humidity71%
Visibility6.2 mi
Dew point34°

10-day forecast for Summum, IL: 26° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

70°
Best day: Saturday, November 21
43°
Worst day: Friday, November 13

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

Fri, 1343° / 32°0Overcast
MorningClear36°feels 29°
AfternoonOvercast42°feels 35°
EveningOvercast39°feels 34°
OvernightPartly cloudy33°feels 25°
43 °Overcast

Summum, Friday, 13 November

Overcast. High 43°, low 32°.

Pressure30.12 inHg
Wind11.9 mph N
Humidity61%
Visibility6.2 mi
Dew point24°
Sat, 1445° / 28°0Clear
MorningClear32°feels 26°
AfternoonClear45°feels 45°
EveningClear34°feels 34°
OvernightClear31°feels 26°
45 °Clear

Summum, Saturday, 14 November

Clear. High 45°, low 28°.

Pressure30.33 inHg
Wind3.3 mph N
Humidity58%
Visibility6.2 mi
Dew point25°
Sun, 1548° / 26°0Partly cloudy
MorningPartly cloudy30°feels 30°
AfternoonPartly cloudy48°feels 48°
EveningClear37°feels 37°
OvernightClear29°feels 29°
48 °Partly cloudy

Summum, Sunday, 15 November

Partly cloudy. High 48°, low 26°.

Pressure30.47 inHg
Wind1.8 mph W
Humidity54%
Visibility6.2 mi
Dew point28°
Mon, 1651° / 30°0Clear
MorningClear36°feels 35°
AfternoonClear49°feels 46°
EveningClear42°feels 41°
OvernightClear32°feels 32°
51 °Clear

Summum, Monday, 16 November

Clear. High 51°, low 30°.

Pressure30.50 inHg
Wind4 mph S
Humidity49%
Visibility—
Dew point29°
Tue, 1754° / 32°0Clear
MorningClear38°feels 35°
AfternoonClear51°feels 48°
EveningClear44°feels 41°
OvernightClear40°feels 37°
54 °Clear

Summum, Tuesday, 17 November

Clear. High 54°, low 32°.

Pressure30.47 inHg
Wind5.8 mph S
Humidity46%
Visibility—
Dew point30°
Wed, 1862° / 40°0Clear
MorningClear46°feels 41°
AfternoonClear59°feels 56°
EveningClear53°feels 50°
OvernightClear50°feels 47°
62 °Clear

Summum, Wednesday, 18 November

Clear. High 62°, low 40°.

Pressure30.27 inHg
Wind12.9 mph S
Humidity37%
Visibility—
Dew point31°
Thu, 1964° / 46°0Overcast
MorningOvercast51°feels 47°
AfternoonOvercast63°feels 60°
EveningOvercast60°feels 58°
OvernightOvercast55°feels 51°
64 °Overcast

Summum, Thursday, 19 November

Overcast. High 64°, low 46°.

Pressure30.12 inHg
Wind16.5 mph S
Humidity33%
Visibility—
Dew point31°
Fri, 2069° / 49°0Clear
MorningClear54°feels 51°
AfternoonClear66°feels 65°
EveningClear59°feels 58°
OvernightClear55°feels 54°
69 °Clear

Summum, Friday, 20 November

Clear. High 69°, low 49°.

Pressure30.12 inHg
Wind12.6 mph S
Humidity57%
Visibility—
Dew point49°
Sat, 2170° / 52°0.01Light rain
MorningLight rain56°feels 55°
AfternoonLight rain67°feels 66°
EveningLight rain61°feels 60°
OvernightLight rain59°feels 57°
70 °Light rain

Summum, Saturday, 21 November

Light rain. High 70°, low 52°.

Pressure30.09 inHg
Wind13.3 mph S
Humidity52%
Visibility—
Dew point47°

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.