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As of 23:30 CDT

Weather in Sumner, IL

75°Current weather

Sumner, Thursday, 15 October, 23:30

Overcast. Feels like 77°. High 77°, low 67°.

Pressure29.91 inHg
Wind11.5 mph SW
Humidity100%
Visibility6.2 mi
Dew point75°

10-day forecast for Sumner, IL: 40° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

77°
Best day: Friday, October 23
58°
Worst day: Saturday, October 17

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

Fri, 1675° / 49°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast58°feels 55°
EveningOvercast51°feels 49°
OvernightOvercast72°feels 73°
75 °Overcast

Sumner, Friday, 16 October

Overcast. High 75°, low 49°.

Pressure30.12 inHg
Wind16.7 mph NW
Humidity47%
Visibility6.2 mi
Dew point37°
Sat, 1758° / 43°0Clear
MorningClear44°feels 40°
AfternoonClear57°feels 55°
EveningClear49°feels 48°
OvernightClear46°feels 40°
58 °Clear

Sumner, Saturday, 17 October

Clear. High 58°, low 43°.

Pressure30.56 inHg
Wind8.1 mph N
Humidity51%
Visibility6.2 mi
Dew point37°
Sun, 1863° / 40°0Clear
MorningClear43°feels 38°
AfternoonClear63°feels 60°
EveningClear52°feels 50°
OvernightClear43°feels 40°
63 °Clear

Sumner, Sunday, 18 October

Clear. High 63°, low 40°.

Pressure30.53 inHg
Wind6.9 mph SE
Humidity45%
Visibility6.2 mi
Dew point38°
Mon, 1968° / 42°0Clear
MorningClear47°feels 46°
AfternoonClear67°feels 66°
EveningClear56°feels 54°
OvernightClear46°feels 44°
68 °Clear

Sumner, Monday, 19 October

Clear. High 68°, low 42°.

Pressure30.42 inHg
Wind3.4 mph S
Humidity47%
Visibility6.2 mi
Dew point43°
Tue, 2070° / 44°0Mostly clear
MorningMostly clear51°feels 49°
AfternoonMostly clear67°feels 66°
EveningMostly clear58°feels 57°
OvernightMostly clear53°feels 51°
70 °Mostly clear

Sumner, Tuesday, 20 October

Mostly clear. High 70°, low 44°.

Pressure30.33 inHg
Wind4.6 mph NE
Humidity39%
Visibility—
Dew point40°
Wed, 2172° / 48°0Partly cloudy
MorningPartly cloudy56°feels 54°
AfternoonPartly cloudy68°feels 66°
EveningPartly cloudy61°feels 59°
OvernightPartly cloudy57°feels 54°
72 °Partly cloudy

Sumner, Wednesday, 21 October

Partly cloudy. High 72°, low 48°.

Pressure30.30 inHg
Wind4.6 mph E
Humidity38%
Visibility—
Dew point40°
Thu, 2275° / 52°0Mostly clear
MorningMostly clear58°feels 55°
AfternoonMostly clear72°feels 70°
EveningMostly clear64°feels 62°
OvernightMostly clear59°feels 56°
75 °Mostly clear

Sumner, Thursday, 22 October

Mostly clear. High 75°, low 52°.

Pressure30.27 inHg
Wind5.4 mph E
Humidity25%
Visibility—
Dew point33°
Fri, 2377° / 53°0Clear
MorningClear59°feels 57°
AfternoonClear73°feels 71°
EveningClear64°feels 62°
OvernightClear59°feels 56°
77 °Clear

Sumner, Friday, 23 October

Clear. High 77°, low 53°.

Pressure30.18 inHg
Wind8.2 mph E
Humidity27%
Visibility—
Dew point36°
Sat, 2475° / 54°0Overcast
MorningOvercast59°feels 57°
AfternoonOvercast72°feels 70°
EveningOvercast64°feels 62°
OvernightOvercast61°feels 59°
75 °Overcast

Sumner, Saturday, 24 October

Overcast. High 75°, low 54°.

Pressure30.21 inHg
Wind7.4 mph SE
Humidity29%
Visibility—
Dew point37°

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 Sumner, 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.