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As of 16:19 CST

Weather in Williamson, IL

46°Current weather

Williamson, Saturday, 14 November, 16:19

Clear. Feels like 44°. High 47°, low 27°.

Pressure30.30 inHg
Wind4.2 mph NW
Humidity50%
Visibility6.2 mi
Dew point30°

10-day forecast for Williamson, IL: 26° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Friday, November 20
47°
Worst day: Saturday, November 14

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

Sun, 1551° / 26°0Partly cloudy
MorningClear35°feels 31°
AfternoonClear50°feels 47°
EveningClear40°feels 40°
OvernightClear28°feels 28°
51 °Partly cloudy

Williamson, Sunday, 15 November

Partly cloudy. High 51°, low 26°.

Pressure30.45 inHg
Wind1.3 mph NE
Humidity50%
Visibility6.2 mi
Dew point28°
Mon, 1653° / 31°0Clear
MorningClear37°feels 33°
AfternoonClear53°feels 50°
EveningClear40°feels 38°
OvernightClear32°feels 29°
53 °Clear

Williamson, Monday, 16 November

Clear. High 53°, low 31°.

Pressure30.53 inHg
Wind3.2 mph SW
Humidity45%
Visibility6.2 mi
Dew point31°
Tue, 1755° / 33°0Clear
MorningClear37°feels 33°
AfternoonClear55°feels 53°
EveningClear43°feels 39°
OvernightClear35°feels 31°
55 °Clear

Williamson, Tuesday, 17 November

Clear. High 55°, low 33°.

Pressure30.50 inHg
Wind6.1 mph S
Humidity49%
Visibility6.2 mi
Dew point35°
Wed, 1858° / 38°0Overcast
MorningMostly clear44°feels 39°
AfternoonOvercast58°feels 56°
EveningOvercast50°feels 47°
OvernightClear40°feels 35°
58 °Overcast

Williamson, Wednesday, 18 November

Overcast. High 58°, low 38°.

Pressure30.36 inHg
Wind10.6 mph S
Humidity49%
Visibility6.2 mi
Dew point38°
Thu, 1963° / 45°0.01Light rain
MorningLight rain50°feels 46°
AfternoonLight rain59°feels 57°
EveningLight rain53°feels 52°
OvernightLight rain49°feels 48°
63 °Light rain

Williamson, Thursday, 19 November

Light rain. High 63°, low 45°.

Pressure30.27 inHg
Wind9.6 mph S
Humidity49%
Visibility—
Dew point39°
Fri, 2068° / 48°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast66°feels 65°
EveningOvercast60°feels 59°
OvernightOvercast55°feels 54°
68 °Overcast

Williamson, Friday, 20 November

Overcast. High 68°, low 48°.

Pressure30.21 inHg
Wind10.7 mph S
Humidity64%
Visibility—
Dew point52°
Sat, 2164° / 54°0.07Light rain
MorningLight rain55°feels 54°
AfternoonLight rain59°feels 58°
EveningLight rain57°feels 56°
OvernightLight rain54°feels 52°
64 °Light rain

Williamson, Saturday, 21 November

Light rain. High 64°, low 54°.

Pressure29.97 inHg
Wind16.4 mph S
Humidity73%
Visibility—
Dew point50°
Sun, 2253° / 41°0Mostly clear
MorningMostly clear46°feels 41°
AfternoonMostly clear52°feels 49°
EveningMostly clear45°feels 40°
OvernightMostly clear42°feels 37°
53 °Mostly clear

Williamson, Sunday, 22 November

Mostly clear. High 53°, low 41°.

Pressure30.30 inHg
Wind11.4 mph NW
Humidity50%
Visibility—
Dew point34°
Mon, 2350° / 34°0Clear
MorningClear38°feels 33°
AfternoonClear47°feels 43°
EveningClear40°feels 35°
OvernightClear37°feels 30°
50 °Clear

Williamson, Monday, 23 November

Clear. High 50°, low 34°.

Pressure30.47 inHg
Wind9.5 mph NE
Humidity35%
Visibility—
Dew point20°

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.