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As of 16:47 CDT

Weather in Williamson, IL

76°Current weather

Williamson, Wednesday, 28 October, 16:47

Clear. Feels like 75°. High 77°, low 51°.

Pressure30.12 inHg
Wind9.1 mph S
Humidity41%
Visibility6.2 mi
Dew point51°

10-day forecast for Williamson, IL: 40° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

77°
Best day: Thursday, October 29
61° · 0.49 in
Worst day: Wednesday, November 4

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

Thu, 2977° / 53°0Partly cloudy
MorningClear55°feels 54°
AfternoonClear76°feels 76°
EveningMostly clear65°feels 65°
OvernightClear56°feels 55°
77 °Partly cloudy

Williamson, Thursday, 29 October

Partly cloudy. High 77°, low 53°.

Pressure30.15 inHg
Wind7.1 mph SW
Humidity54%
Visibility6.2 mi
Dew point56°
Fri, 3073° / 56°0.12Rain
MorningOvercast60°feels 60°
AfternoonLight rain70°feels 70°
EveningOvercast65°feels 65°
OvernightOvercast58°feels 58°
73 °Rain

Williamson, Friday, 30 October

Rain. High 73°, low 56°.

Pressure30.27 inHg
Wind8 mph SE
Humidity87%
Visibility2.4 mi
Dew point63°
Sat, 3173° / 60°0Overcast
MorningOvercast60°feels 60°
AfternoonOvercast70°feels 69°
EveningPartly cloudy64°feels 64°
OvernightOvercast61°feels 61°
73 °Overcast

Williamson, Saturday, 31 October

Overcast. High 73°, low 60°.

Pressure30.27 inHg
Wind3.2 mph W
Humidity65%
Visibility6.2 mi
Dew point57°
Sun, 0174° / 56°0Clear
MorningOvercast59°feels 59°
AfternoonClear74°feels 73°
EveningClear64°feels 64°
OvernightOvercast58°feels 58°
74 °Clear

Williamson, Sunday, 1 November

Clear. High 74°, low 56°.

Pressure30.27 inHg
Wind6.6 mph SE
Humidity56%
Visibility6.2 mi
Dew point54°
Mon, 0269° / 55°0.01Light rain
MorningLight rain58°feels 57°
AfternoonLight rain65°feels 64°
EveningLight rain65°feels 65°
OvernightLight rain63°feels 62°
69 °Light rain

Williamson, Monday, 2 November

Light rain. High 69°, low 55°.

Pressure30.09 inHg
Wind14.7 mph S
Humidity64%
Visibility—
Dew point51°
Tue, 0363° / 60°0.49Rain
MorningRain61°feels 62°
AfternoonRain61°feels 61°
EveningRain60°feels 60°
OvernightRain60°feels 60°
63 °Rain

Williamson, Tuesday, 3 November

Rain. High 63°, low 60°.

Pressure29.85 inHg
Wind17.1 mph S
Humidity95%
Visibility—
Dew point60°
Wed, 0461° / 59°0.49Rain
MorningRain59°feels 59°
AfternoonRain60°feels 60°
EveningRain60°feels 60°
OvernightRain60°feels 60°
61 °Rain

Williamson, Wednesday, 4 November

Rain. High 61°, low 59°.

Pressure29.65 inHg
Wind14.3 mph E
Humidity97%
Visibility—
Dew point59°
Thu, 0560° / 51°0.15Light rain
MorningLight rain59°feels 60°
AfternoonLight rain58°feels 58°
EveningLight rain56°feels 55°
OvernightLight rain53°feels 52°
60 °Light rain

Williamson, Thursday, 5 November

Light rain. High 60°, low 51°.

Pressure29.47 inHg
Wind16.8 mph NW
Humidity92%
Visibility—
Dew point56°
Fri, 0652° / 40°0Partly cloudy
MorningPartly cloudy43°feels 37°
AfternoonPartly cloudy49°feels 45°
EveningPartly cloudy44°feels 41°
OvernightPartly cloudy42°feels 38°
52 °Partly cloudy

Williamson, Friday, 6 November

Partly cloudy. High 52°, low 40°.

Pressure29.94 inHg
Wind13 mph NW
Humidity47%
Visibility—
Dew point29°

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.