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As of 16:29 CDT

Weather in Sumner, IL

59°Current weather

Sumner, Saturday, 17 October, 16:29

Clear. Feels like 56°. High 59°, low 42°.

Pressure30.47 inHg
Wind5.7 mph NE
Humidity31%
Visibility6.2 mi
Dew point30°

10-day forecast for Sumner, IL: 39° to 78°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Monday, October 26
59°
Worst day: Saturday, October 17

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

Sun, 1862° / 39°0Clear
MorningClear43°feels 38°
AfternoonClear61°feels 59°
EveningClear50°feels 48°
OvernightClear41°feels 38°
62 °Clear

Sumner, Sunday, 18 October

Clear. High 62°, low 39°.

Pressure30.50 inHg
Wind6.8 mph S
Humidity47%
Visibility6.2 mi
Dew point39°
Mon, 1966° / 41°0Clear
MorningClear44°feels 42°
AfternoonClear66°feels 64°
EveningOvercast55°feels 53°
OvernightClear45°feels 43°
66 °Clear

Sumner, Monday, 19 October

Clear. High 66°, low 41°.

Pressure30.42 inHg
Wind0.1 mph N
Humidity46%
Visibility6.2 mi
Dew point43°
Tue, 2069° / 44°0Clear
MorningMostly clear46°feels 44°
AfternoonPartly cloudy69°feels 68°
EveningOvercast58°feels 56°
OvernightClear47°feels 45°
69 °Clear

Sumner, Tuesday, 20 October

Clear. High 69°, low 44°.

Pressure30.39 inHg
Wind2.4 mph E
Humidity47%
Visibility6.2 mi
Dew point46°
Wed, 2168° / 48°0Overcast
MorningOvercast52°feels 50°
AfternoonOvercast65°feels 63°
EveningOvercast58°feels 57°
OvernightOvercast50°feels 49°
68 °Overcast

Sumner, Wednesday, 21 October

Overcast. High 68°, low 48°.

Pressure30.27 inHg
Wind1.1 mph E
Humidity57%
Visibility6.2 mi
Dew point46°
Thu, 2270° / 46°0Clear
MorningClear53°feels 52°
AfternoonClear68°feels 67°
EveningClear60°feels 59°
OvernightClear55°feels 54°
70 °Clear

Sumner, Thursday, 22 October

Clear. High 70°, low 46°.

Pressure30.24 inHg
Wind6.5 mph NE
Humidity45%
Visibility—
Dew point45°
Fri, 2373° / 49°0Partly cloudy
MorningPartly cloudy56°feels 54°
AfternoonPartly cloudy69°feels 67°
EveningPartly cloudy61°feels 59°
OvernightPartly cloudy56°feels 54°
73 °Partly cloudy

Sumner, Friday, 23 October

Partly cloudy. High 73°, low 49°.

Pressure30.24 inHg
Wind6.3 mph SE
Humidity33%
Visibility—
Dew point37°
Sat, 2474° / 52°0Overcast
MorningOvercast58°feels 56°
AfternoonOvercast71°feels 70°
EveningOvercast63°feels 61°
OvernightOvercast59°feels 57°
74 °Overcast

Sumner, Saturday, 24 October

Overcast. High 74°, low 52°.

Pressure30.30 inHg
Wind7.5 mph S
Humidity29%
Visibility—
Dew point36°
Sun, 2577° / 56°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast75°feels 74°
EveningOvercast66°feels 64°
OvernightOvercast62°feels 61°
77 °Overcast

Sumner, Sunday, 25 October

Overcast. High 77°, low 56°.

Pressure30.24 inHg
Wind14.2 mph SW
Humidity32%
Visibility—
Dew point42°
Mon, 2678° / 59°0Overcast
MorningOvercast64°feels 63°
AfternoonOvercast76°feels 74°
EveningOvercast69°feels 67°
OvernightOvercast65°feels 64°
78 °Overcast

Sumner, Monday, 26 October

Overcast. High 78°, low 59°.

Pressure30.15 inHg
Wind12.3 mph SW
Humidity33%
Visibility—
Dew point43°

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.