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As of 23:29 CDT

Weather in Summum, IL

55°Current weather

Summum, Thursday, 29 October, 23:29

Clear. Feels like 53°. High 74°, low 55°.

Pressure30.24 inHg
Wind6 mph NE
Humidity67%
Visibility6.2 mi
Dew point44°

10-day forecast for Summum, IL: 45° to 74°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

74°
Best day: Thursday, October 29
66° · 0.91 in
Worst day: Tuesday, November 3

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

Fri, 3071° / 52°0.13Rain
MorningOvercast53°feels 51°
AfternoonOvercast70°feels 69°
EveningOvercast62°feels 61°
OvernightClear55°feels 53°
71 °Rain

Summum, Friday, 30 October

Rain. High 71°, low 52°.

Pressure30.30 inHg
Wind7.6 mph E
Humidity64%
Visibility5.1 mi
Dew point46°
Sat, 3173° / 57°0Overcast
MorningOvercast58°feels 57°
AfternoonOvercast73°feels 73°
EveningOvercast64°feels 63°
OvernightOvercast60°feels 59°
73 °Overcast

Summum, Saturday, 31 October

Overcast. High 73°, low 57°.

Pressure30.27 inHg
Wind6.2 mph S
Humidity62%
Visibility6.2 mi
Dew point57°
Sun, 0169° / 55°0.03Light rain
MorningOvercast57°feels 56°
AfternoonClear68°feels 68°
EveningOvercast62°feels 61°
OvernightOvercast56°feels 56°
69 °Light rain

Summum, Sunday, 1 November

Light rain. High 69°, low 55°.

Pressure30.30 inHg
Wind7.7 mph SE
Humidity68%
Visibility6.2 mi
Dew point55°
Mon, 0268° / 58°0.02Light rain
MorningOvercast59°feels 59°
AfternoonOvercast67°feels 66°
EveningLight rain65°feels 65°
OvernightOvercast58°feels 58°
68 °Light rain

Summum, Monday, 2 November

Light rain. High 68°, low 58°.

Pressure30.06 inHg
Wind11.1 mph S
Humidity74%
Visibility6.2 mi
Dew point56°
Tue, 0366° / 62°0.91Rain
MorningRain64°feels 64°
AfternoonRain66°feels 66°
EveningRain64°feels 65°
OvernightRain64°feels 65°
66 °Rain

Summum, Tuesday, 3 November

Rain. High 66°, low 62°.

Pressure29.85 inHg
Wind14.8 mph S
Humidity94%
Visibility—
Dew point64°
Wed, 0464° / 54°0.75Rain
MorningRain55°feels 55°
AfternoonRain58°feels 57°
EveningRain59°feels 59°
OvernightRain59°feels 59°
64 °Rain

Summum, Wednesday, 4 November

Rain. High 64°, low 54°.

Pressure29.77 inHg
Wind13 mph S
Humidity74%
Visibility—
Dew point49°
Thu, 0561° / 54°0.05Light rain
MorningLight rain57°feels 56°
AfternoonLight rain55°feels 54°
EveningLight rain55°feels 53°
OvernightLight rain55°feels 54°
61 °Light rain

Summum, Thursday, 5 November

Light rain. High 61°, low 54°.

Pressure29.74 inHg
Wind12.7 mph N
Humidity74%
Visibility—
Dew point47°
Fri, 0660° / 46°0Overcast
MorningOvercast50°feels 47°
AfternoonOvercast58°feels 56°
EveningOvercast53°feels 51°
OvernightOvercast50°feels 48°
60 °Overcast

Summum, Friday, 6 November

Overcast. High 60°, low 46°.

Pressure29.88 inHg
Wind8.6 mph N
Humidity54%
Visibility—
Dew point41°
Sat, 0760° / 45°0Partly cloudy
MorningPartly cloudy49°feels 47°
AfternoonPartly cloudy58°feels 57°
EveningPartly cloudy53°feels 51°
OvernightPartly cloudy50°feels 48°
60 °Partly cloudy

Summum, Saturday, 7 November

Partly cloudy. High 60°, low 45°.

Pressure30.12 inHg
Wind6.5 mph E
Humidity55%
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.