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As of 10:41 CDT

Weather in Williamson, IL

65°Current weather

Williamson, Friday, 30 October, 10:41

Overcast. Feels like 65°. High 76°, low 56°.

Pressure30.27 inHg
Wind8.8 mph E
Humidity68%
Visibility6.2 mi
Dew point54°

10-day forecast for Williamson, IL: 43° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Friday, October 30
65° · 0.48 in
Worst day: Wednesday, November 4

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

Sat, 3170° / 61°0Overcast
MorningOvercast61°feels 60°
AfternoonOvercast69°feels 68°
EveningOvercast65°feels 64°
OvernightOvercast65°feels 64°
70 °Overcast

Williamson, Saturday, 31 October

Overcast. High 70°, low 61°.

Pressure30.30 inHg
Wind6.1 mph SE
Humidity42%
Visibility6.2 mi
Dew point43°
Sun, 0170° / 58°0.02Light rain
MorningLight rain59°feels 59°
AfternoonClear69°feels 69°
EveningOvercast60°feels 59°
OvernightOvercast62°feels 61°
70 °Light rain

Williamson, Sunday, 1 November

Light rain. High 70°, low 58°.

Pressure30.30 inHg
Wind9 mph SE
Humidity57%
Visibility6.2 mi
Dew point53°
Mon, 0270° / 57°0Light rain
MorningOvercast59°feels 59°
AfternoonOvercast70°feels 69°
EveningOvercast67°feels 66°
OvernightOvercast57°feels 56°
70 °Light rain

Williamson, Monday, 2 November

Light rain. High 70°, low 57°.

Pressure30.12 inHg
Wind12.2 mph S
Humidity70%
Visibility6.2 mi
Dew point54°
Tue, 0372° / 64°0.17Rain
MorningOvercast65°feels 66°
AfternoonRain71°feels 71°
EveningRain66°feels 66°
OvernightOvercast65°feels 65°
72 °Rain

Williamson, Tuesday, 3 November

Rain. High 72°, low 64°.

Pressure29.88 inHg
Wind17.2 mph S
Humidity69%
Visibility—
Dew point60°
Wed, 0465° / 58°0.48Rain
MorningRain64°feels 64°
AfternoonRain62°feels 62°
EveningRain59°feels 59°
OvernightRain59°feels 58°
65 °Rain

Williamson, Wednesday, 4 November

Rain. High 65°, low 58°.

Pressure29.68 inHg
Wind10.9 mph S
Humidity79%
Visibility—
Dew point56°
Thu, 0564° / 55°0Overcast
MorningOvercast57°feels 57°
AfternoonOvercast63°feels 62°
EveningOvercast59°feels 58°
OvernightOvercast55°feels 54°
64 °Overcast

Williamson, Thursday, 5 November

Overcast. High 64°, low 55°.

Pressure29.71 inHg
Wind12.7 mph NW
Humidity76%
Visibility—
Dew point55°
Fri, 0660° / 48°0Partly cloudy
MorningPartly cloudy52°feels 48°
AfternoonPartly cloudy59°feels 57°
EveningPartly cloudy51°feels 49°
OvernightPartly cloudy49°feels 46°
60 °Partly cloudy

Williamson, Friday, 6 November

Partly cloudy. High 60°, low 48°.

Pressure29.91 inHg
Wind10.5 mph N
Humidity55%
Visibility—
Dew point42°
Sat, 0759° / 46°0Partly cloudy
MorningPartly cloudy49°feels 46°
AfternoonPartly cloudy57°feels 55°
EveningPartly cloudy50°feels 48°
OvernightPartly cloudy47°feels 43°
59 °Partly cloudy

Williamson, Saturday, 7 November

Partly cloudy. High 59°, low 46°.

Pressure30.09 inHg
Wind9 mph N
Humidity48%
Visibility—
Dew point37°
Sun, 0856° / 43°0Overcast
MorningOvercast46°feels 42°
AfternoonOvercast53°feels 50°
EveningOvercast50°feels 46°
OvernightOvercast47°feels 42°
56 °Overcast

Williamson, Sunday, 8 November

Overcast. High 56°, low 43°.

Pressure30.21 inHg
Wind13.9 mph E
Humidity39%
Visibility—
Dew point28°

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 Williamson, 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.