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As of 18:10 CDT

Weather in Sumner, IL

77°Current weather

Sumner, Wednesday, 14 October, 18:10

Overcast. Feels like 78°. High 77°, low 69°.

Pressure30.03 inHg
Wind0 mph N
Humidity88%
Visibility6.2 mi
Dew point72°

10-day forecast for Sumner, IL: 39° to 81°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Friday, October 23
77° · 0.39 in
Worst day: Wednesday, October 14

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

Thu, 1581° / 68°0.35Rain
MorningLight rain69°feels 71°
AfternoonLight rain81°feels 85°
EveningClear72°feels 73°
OvernightOvercast68°feels 69°
81 °Rain

Sumner, Thursday, 15 October

Rain. High 81°, low 68°.

Pressure29.97 inHg
Wind6.8 mph SE
Humidity83%
Visibility6.2 mi
Dew point70°
Fri, 1671° / 51°0.13Light rain
MorningOvercast56°feels 55°
AfternoonOvercast58°feels 56°
EveningOvercast54°feels 52°
OvernightLight rain69°feels 70°
71 °Light rain

Sumner, Friday, 16 October

Light rain. High 71°, low 51°.

Pressure30.09 inHg
Wind17 mph NW
Humidity47%
Visibility6.2 mi
Dew point38°
Sat, 1758° / 45°0Clear
MorningClear46°feels 41°
AfternoonClear58°feels 55°
EveningClear49°feels 47°
OvernightClear50°feels 44°
58 °Clear

Sumner, Saturday, 17 October

Clear. High 58°, low 45°.

Pressure30.50 inHg
Wind10.7 mph N
Humidity45%
Visibility6.2 mi
Dew point35°
Sun, 1862° / 39°0Clear
MorningClear43°feels 40°
AfternoonClear60°feels 58°
EveningClear52°feels 50°
OvernightClear42°feels 40°
62 °Clear

Sumner, Sunday, 18 October

Clear. High 62°, low 39°.

Pressure30.50 inHg
Wind5.2 mph SE
Humidity46%
Visibility6.2 mi
Dew point36°
Mon, 1965° / 40°0Overcast
MorningOvercast47°feels 45°
AfternoonOvercast62°feels 60°
EveningOvercast54°feels 52°
OvernightOvercast49°feels 46°
65 °Overcast

Sumner, Monday, 19 October

Overcast. High 65°, low 40°.

Pressure30.39 inHg
Wind4.9 mph E
Humidity38%
Visibility—
Dew point35°
Tue, 2074° / 45°0Mostly clear
MorningMostly clear53°feels 51°
AfternoonMostly clear69°feels 68°
EveningMostly clear65°feels 64°
OvernightMostly clear62°feels 61°
74 °Mostly clear

Sumner, Tuesday, 20 October

Mostly clear. High 74°, low 45°.

Pressure30.30 inHg
Wind9.1 mph SE
Humidity46%
Visibility—
Dew point45°
Wed, 2175° / 61°0Overcast
MorningOvercast64°feels 63°
AfternoonOvercast70°feels 69°
EveningOvercast66°feels 64°
OvernightOvercast63°feels 61°
75 °Overcast

Sumner, Wednesday, 21 October

Overcast. High 75°, low 61°.

Pressure30.27 inHg
Wind7.9 mph SE
Humidity46%
Visibility—
Dew point48°
Thu, 2276° / 59°0.03Light rain
MorningLight rain65°feels 65°
AfternoonLight rain75°feels 74°
EveningLight rain67°feels 67°
OvernightLight rain66°feels 66°
76 °Light rain

Sumner, Thursday, 22 October

Light rain. High 76°, low 59°.

Pressure30.09 inHg
Wind15.8 mph SW
Humidity47%
Visibility—
Dew point53°
Fri, 2379° / 63°0.01Light rain
MorningLight rain67°feels 68°
AfternoonLight rain78°feels 78°
EveningLight rain73°feels 73°
OvernightLight rain69°feels 69°
79 °Light rain

Sumner, Friday, 23 October

Light rain. High 79°, low 63°.

Pressure30.06 inHg
Wind7.3 mph SE
Humidity58%
Visibility—
Dew point61°

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.