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As of 09:20 CST

Weather in Williamson, IL

67°Current weather

Williamson, Tuesday, 3 November, 09:20

Overcast. Feels like 67°. High 68°, low 63°.

Pressure29.88 inHg
Wind18.2 mph S
Humidity83%
Visibility6.2 mi
Dew point62°

10-day forecast for Williamson, IL: 39° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

70°
Best day: Monday, November 9
68° · 0.78 in
Worst day: Tuesday, November 3

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

Wed, 0462° / 54°0.09Rain
MorningOvercast56°feels 55°
AfternoonOvercast58°feels 56°
EveningOvercast56°feels 55°
OvernightMostly clear61°feels 61°
62 °Rain

Williamson, Wednesday, 4 November

Rain. High 62°, low 54°.

Pressure29.77 inHg
Wind13.2 mph SW
Humidity67%
Visibility6.2 mi
Dew point49°
Thu, 0562° / 48°0Clear
MorningClear52°feels 50°
AfternoonClear62°feels 60°
EveningOvercast54°feels 52°
OvernightClear52°feels 50°
62 °Clear

Williamson, Thursday, 5 November

Clear. High 62°, low 48°.

Pressure29.88 inHg
Wind11.1 mph W
Humidity52%
Visibility6.2 mi
Dew point43°
Fri, 0654° / 50°0Overcast
MorningOvercast51°feels 50°
AfternoonOvercast54°feels 52°
EveningOvercast50°feels 48°
OvernightOvercast53°feels 52°
54 °Overcast

Williamson, Friday, 6 November

Overcast. High 54°, low 50°.

Pressure30.09 inHg
Wind10 mph N
Humidity71%
Visibility6.2 mi
Dew point44°
Sat, 0753° / 39°0Overcast
MorningOvercast44°feels 42°
AfternoonOvercast51°feels 49°
EveningOvercast45°feels 45°
OvernightPartly cloudy43°feels 40°
53 °Overcast

Williamson, Saturday, 7 November

Overcast. High 53°, low 39°.

Pressure30.21 inHg
Wind5.3 mph NW
Humidity51%
Visibility—
Dew point33°
Sun, 0863° / 39°0Clear
MorningClear46°feels 43°
AfternoonClear60°feels 58°
EveningClear53°feels 52°
OvernightClear49°feels 47°
63 °Clear

Williamson, Sunday, 8 November

Clear. High 63°, low 39°.

Pressure30.15 inHg
Wind7.2 mph SW
Humidity56%
Visibility—
Dew point42°
Mon, 0970° / 47°0Clear
MorningClear53°feels 50°
AfternoonClear65°feels 64°
EveningClear58°feels 56°
OvernightClear56°feels 54°
70 °Clear

Williamson, Monday, 9 November

Clear. High 70°, low 47°.

Pressure30.09 inHg
Wind12 mph S
Humidity39%
Visibility—
Dew point39°
Tue, 1068° / 57°0Overcast
MorningOvercast60°feels 58°
AfternoonOvercast67°feels 65°
EveningOvercast60°feels 59°
OvernightOvercast57°feels 55°
68 °Overcast

Williamson, Tuesday, 10 November

Overcast. High 68°, low 57°.

Pressure30.06 inHg
Wind10.2 mph SW
Humidity44%
Visibility—
Dew point44°
Wed, 1161° / 47°0Overcast
MorningOvercast54°feels 51°
AfternoonOvercast59°feels 56°
EveningOvercast51°feels 47°
OvernightOvercast48°feels 44°
61 °Overcast

Williamson, Wednesday, 11 November

Overcast. High 61°, low 47°.

Pressure30.12 inHg
Wind8.9 mph N
Humidity37%
Visibility—
Dew point33°
Thu, 1255° / 39°0Clear
MorningClear44°feels 39°
AfternoonClear53°feels 49°
EveningClear45°feels 41°
OvernightClear42°feels 37°
55 °Clear

Williamson, Thursday, 12 November

Clear. High 55°, low 39°.

Pressure30.21 inHg
Wind10.1 mph N
Humidity34%
Visibility—
Dew point24°

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.