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As of 15:57 CDT

Weather in Sumner, IL

57°Current weather

Sumner, Friday, 16 October, 15:57

Overcast. Feels like 55°. High 68°, low 52°.

Pressure30.15 inHg
Wind8.1 mph W
Humidity58%
Visibility6.2 mi
Dew point42°

10-day forecast for Sumner, IL: 38° to 78°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Saturday, October 24
58°
Worst day: Saturday, October 17

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

Sat, 1758° / 42°0Clear
MorningClear44°feels 40°
AfternoonMostly clear58°feels 55°
EveningClear47°feels 46°
OvernightClear47°feels 41°
58 °Clear

Sumner, Saturday, 17 October

Clear. High 58°, low 42°.

Pressure30.53 inHg
Wind7.9 mph NE
Humidity50%
Visibility6.2 mi
Dew point37°
Sun, 1863° / 38°0Clear
MorningClear43°feels 39°
AfternoonClear63°feels 61°
EveningClear52°feels 50°
OvernightClear39°feels 36°
63 °Clear

Sumner, Sunday, 18 October

Clear. High 63°, low 38°.

Pressure30.53 inHg
Wind6.5 mph SE
Humidity46%
Visibility6.2 mi
Dew point38°
Mon, 1968° / 42°0Clear
MorningClear45°feels 42°
AfternoonClear68°feels 66°
EveningClear56°feels 54°
OvernightClear46°feels 44°
68 °Clear

Sumner, Monday, 19 October

Clear. High 68°, low 42°.

Pressure30.42 inHg
Wind1.5 mph S
Humidity43%
Visibility6.2 mi
Dew point42°
Tue, 2071° / 44°0Overcast
MorningMostly clear49°feels 49°
AfternoonOvercast70°feels 68°
EveningOvercast59°feels 58°
OvernightClear48°feels 48°
71 °Overcast

Sumner, Tuesday, 20 October

Overcast. High 71°, low 44°.

Pressure30.36 inHg
Wind2.3 mph E
Humidity46%
Visibility6.2 mi
Dew point44°
Wed, 2172° / 47°0Clear
MorningClear53°feels 52°
AfternoonClear69°feels 68°
EveningClear62°feels 60°
OvernightClear55°feels 53°
72 °Clear

Sumner, Wednesday, 21 October

Clear. High 72°, low 47°.

Pressure30.27 inHg
Wind3.6 mph E
Humidity37%
Visibility—
Dew point40°
Thu, 2275° / 48°0Mostly clear
MorningMostly clear55°feels 54°
AfternoonMostly clear71°feels 69°
EveningMostly clear64°feels 61°
OvernightMostly clear58°feels 56°
75 °Mostly clear

Sumner, Thursday, 22 October

Mostly clear. High 75°, low 48°.

Pressure30.21 inHg
Wind4.9 mph E
Humidity34%
Visibility—
Dew point40°
Fri, 2376° / 54°0Overcast
MorningOvercast60°feels 58°
AfternoonOvercast74°feels 72°
EveningOvercast65°feels 64°
OvernightOvercast61°feels 59°
76 °Overcast

Sumner, Friday, 23 October

Overcast. High 76°, low 54°.

Pressure30.18 inHg
Wind5.8 mph E
Humidity26%
Visibility—
Dew point35°
Sat, 2478° / 56°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast75°feels 74°
EveningOvercast66°feels 65°
OvernightOvercast61°feels 60°
78 °Overcast

Sumner, Saturday, 24 October

Overcast. High 78°, low 56°.

Pressure30.27 inHg
Wind7.2 mph E
Humidity28%
Visibility—
Dew point38°
Sun, 2578° / 56°0Overcast
MorningOvercast62°feels 61°
AfternoonOvercast75°feels 74°
EveningOvercast68°feels 67°
OvernightOvercast65°feels 64°
78 °Overcast

Sumner, Sunday, 25 October

Overcast. High 78°, low 56°.

Pressure30.21 inHg
Wind7.9 mph S
Humidity37%
Visibility—
Dew point45°

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.