As of 02:39 CST

Weather in Summum, IL

65°Current weather

Summum, Tuesday, 3 November, 02:39

Overcast. Feels like 64°. High 69°, low 63°.

Pressure29.85 inHg
Wind13.9 mph S
Humidity67%
Visibility6.2 mi
Dew point54°

10-day forecast for Summum, IL: 36° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

66°
Best day: Tuesday, November 10
69° · 1.11 in
Worst day: Tuesday, November 3

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

Wed, 0463° / 55°0.04Rain
MorningOvercast58°feels 57°
AfternoonOvercast58°feels 57°
EveningOvercast56°feels 55°
OvernightOvercast62°feels 62°
63 °Rain

Summum, Wednesday, 4 November

Rain. High 63°, low 55°.

Pressure29.71 inHg
Wind13.8 mph SW
Humidity68%
Visibility6.2 mi
Dew point48°
Thu, 0557° / 48°0Overcast
MorningPartly cloudy50°feels 46°
AfternoonOvercast57°feels 55°
EveningOvercast53°feels 52°
OvernightClear53°feels 52°
57 °Overcast

Summum, Thursday, 5 November

Overcast. High 57°, low 48°.

Pressure29.83 inHg
Wind12.3 mph W
Humidity63%
Visibility6.2 mi
Dew point44°
Fri, 0653° / 47°0Light rain
MorningOvercast48°feels 44°
AfternoonOvercast52°feels 49°
EveningOvercast48°feels 45°
OvernightOvercast50°feels 49°
53 °Light rain

Summum, Friday, 6 November

Light rain. High 53°, low 47°.

Pressure30.09 inHg
Wind8.9 mph N
Humidity60%
Visibility6.2 mi
Dew point39°
Sat, 0751° / 36°0Clear
MorningClear40°feels 37°
AfternoonClear49°feels 46°
EveningClear44°feels 42°
OvernightMostly clear40°feels 40°
51 °Clear

Summum, Saturday, 7 November

Clear. High 51°, low 36°.

Pressure30.21 inHg
Wind7 mph W
Humidity53%
Visibility—
Dew point32°
Sun, 0864° / 43°0Clear
MorningClear48°feels 45°
AfternoonClear60°feels 59°
EveningClear53°feels 51°
OvernightClear49°feels 46°
64 °Clear

Summum, Sunday, 8 November

Clear. High 64°, low 43°.

Pressure30.12 inHg
Wind8.2 mph W
Humidity56%
Visibility—
Dew point44°
Mon, 0966° / 44°0Clear
MorningClear50°feels 48°
AfternoonClear62°feels 60°
EveningClear57°feels 55°
OvernightClear53°feels 51°
66 °Clear

Summum, Monday, 9 November

Clear. High 66°, low 44°.

Pressure30.03 inHg
Wind6.9 mph SW
Humidity47%
Visibility—
Dew point40°
Tue, 1066° / 51°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast65°feels 64°
EveningOvercast59°feels 58°
OvernightOvercast56°feels 55°
66 °Overcast

Summum, Tuesday, 10 November

Overcast. High 66°, low 51°.

Pressure30.06 inHg
Wind6 mph SW
Humidity54%
Visibility—
Dew point47°
Wed, 1158° / 51°0.31Rain
MorningRain54°feels 54°
AfternoonRain55°feels 54°
EveningRain56°feels 55°
OvernightRain51°feels 50°
58 °Rain

Summum, Wednesday, 11 November

Rain. High 58°, low 51°.

Pressure29.97 inHg
Wind5.3 mph N
Humidity88%
Visibility—
Dew point51°
Thu, 1253° / 44°0Overcast
MorningOvercast47°feels 44°
AfternoonOvercast52°feels 49°
EveningOvercast46°feels 43°
OvernightOvercast45°feels 42°
53 °Overcast

Summum, Thursday, 12 November

Overcast. High 53°, low 44°.

Pressure30.06 inHg
Wind9.8 mph NE
Humidity47%
Visibility—
Dew point32°

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.