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As of 15:29 CST

Weather in Williamson, IL

58°Current weather

Williamson, Wednesday, 4 November, 15:29

Overcast. Feels like 57°. High 62°, low 54°.

Pressure29.80 inHg
Wind10.4 mph W
Humidity75%
Visibility6.2 mi
Dew point50°

10-day forecast for Williamson, IL: 32° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

66°
Best day: Monday, November 9
62° · 0.21 in
Worst day: Wednesday, November 4

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

Thu, 0561° / 47°0Clear
MorningClear50°feels 49°
AfternoonOvercast60°feels 59°
EveningOvercast54°feels 53°
OvernightClear51°feels 49°
61 °Clear

Williamson, Thursday, 5 November

Clear. High 61°, low 47°.

Pressure29.85 inHg
Wind13.8 mph W
Humidity53%
Visibility6.2 mi
Dew point43°
Fri, 0653° / 39°0Overcast
MorningOvercast50°feels 48°
AfternoonOvercast52°feels 49°
EveningClear44°feels 40°
OvernightPartly cloudy48°feels 44°
53 °Overcast

Williamson, Friday, 6 November

Overcast. High 53°, low 39°.

Pressure30.15 inHg
Wind10.4 mph N
Humidity54%
Visibility6.2 mi
Dew point38°
Sat, 0752° / 34°0Overcast
MorningClear39°feels 37°
AfternoonOvercast52°feels 49°
EveningClear42°feels 42°
OvernightClear37°feels 33°
52 °Overcast

Williamson, Saturday, 7 November

Overcast. High 52°, low 34°.

Pressure30.27 inHg
Wind5 mph NW
Humidity47%
Visibility6.2 mi
Dew point31°
Sun, 0862° / 38°0Mostly clear
MorningOvercast44°feels 41°
AfternoonClear61°feels 59°
EveningMostly clear52°feels 51°
OvernightClear38°feels 35°
62 °Mostly clear

Williamson, Sunday, 8 November

Mostly clear. High 62°, low 38°.

Pressure30.18 inHg
Wind7.5 mph SW
Humidity58%
Visibility6.2 mi
Dew point43°
Mon, 0966° / 42°0Clear
MorningClear49°feels 48°
AfternoonClear63°feels 62°
EveningClear56°feels 55°
OvernightClear51°feels 50°
66 °Clear

Williamson, Monday, 9 November

Clear. High 66°, low 42°.

Pressure30.15 inHg
Wind6.8 mph SW
Humidity62%
Visibility—
Dew point48°
Tue, 1064° / 44°0Clear
MorningClear49°feels 46°
AfternoonClear61°feels 58°
EveningClear53°feels 51°
OvernightClear49°feels 46°
64 °Clear

Williamson, Tuesday, 10 November

Clear. High 64°, low 44°.

Pressure30.03 inHg
Wind8.1 mph W
Humidity42%
Visibility—
Dew point36°
Wed, 1158° / 43°0Overcast
MorningOvercast47°feels 44°
AfternoonOvercast57°feels 54°
EveningOvercast49°feels 46°
OvernightOvercast45°feels 40°
58 °Overcast

Williamson, Wednesday, 11 November

Overcast. High 58°, low 43°.

Pressure30.06 inHg
Wind12.2 mph N
Humidity35%
Visibility—
Dew point29°
Thu, 1249° / 36°0Mostly clear
MorningMostly clear40°feels 34°
AfternoonMostly clear47°feels 42°
EveningMostly clear40°feels 35°
OvernightMostly clear37°feels 31°
49 °Mostly clear

Williamson, Thursday, 12 November

Mostly clear. High 49°, low 36°.

Pressure30.18 inHg
Wind11.6 mph NW
Humidity44%
Visibility—
Dew point26°
Fri, 1353° / 32°0Overcast
MorningOvercast37°feels 32°
AfternoonOvercast49°feels 45°
EveningOvercast45°feels 42°
OvernightOvercast41°feels 37°
53 °Overcast

Williamson, Friday, 13 November

Overcast. High 53°, low 32°.

Pressure29.91 inHg
Wind10.4 mph W
Humidity48%
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.