As of 11:02 CST

Weather in Wilsonville, IL

48°Current weather

Wilsonville, Thursday, 12 November, 11:02

Overcast. Feels like 43°. High 49°, low 40°.

Pressure29.97 inHg
Wind11.9 mph NW
Humidity70%
Visibility6.2 mi
Dew point39°
Fri, 1347° / 38°0Overcast
47 °Overcast

Wilsonville, Friday, 13 November

Overcast. High 47°, low 38°.

Pressure30.12 inHg
Wind12 mph N
Humidity60%
Visibility6.2 mi
Dew point23°
Sat, 1446° / 29°0Clear
46 °Clear

Wilsonville, Saturday, 14 November

Clear. High 46°, low 29°.

Pressure30.33 inHg
Wind3.2 mph N
Humidity57%
Visibility6.2 mi
Dew point25°
Sun, 1549° / 29°0Overcast
49 °Overcast

Wilsonville, Sunday, 15 November

Overcast. High 49°, low 29°.

Pressure30.47 inHg
Wind0.3 mph NW
Humidity51%
Visibility6.2 mi
Dew point28°
Mon, 1652° / 31°0Clear
52 °Clear

Wilsonville, Monday, 16 November

Clear. High 52°, low 31°.

Pressure30.50 inHg
Wind4.6 mph SE
Humidity46%
Visibility—
Dew point29°
Tue, 1755° / 33°0Clear
55 °Clear

Wilsonville, Tuesday, 17 November

Clear. High 55°, low 33°.

Pressure30.47 inHg
Wind5.3 mph SE
Humidity47%
Visibility—
Dew point31°
Wed, 1862° / 38°0Partly cloudy
62 °Partly cloudy

Wilsonville, Wednesday, 18 November

Partly cloudy. High 62°, low 38°.

Pressure30.33 inHg
Wind13.4 mph S
Humidity39%
Visibility—
Dew point32°
Thu, 1969° / 47°0.01Light rain
69 °Light rain

Wilsonville, Thursday, 19 November

Light rain. High 69°, low 47°.

Pressure30.15 inHg
Wind16.1 mph SW
Humidity40%
Visibility—
Dew point38°
Fri, 2067° / 50°0.03Light rain
67 °Light rain

Wilsonville, Friday, 20 November

Light rain. High 67°, low 50°.

Pressure30.21 inHg
Wind11.1 mph S
Humidity56%
Visibility—
Dew point49°
Sat, 2170° / 57°0.01Light rain
70 °Light rain

Wilsonville, Saturday, 21 November

Light rain. High 70°, low 57°.

Pressure30.15 inHg
Wind13.6 mph S
Humidity58%
Visibility—
Dew point47°
Sun, 2268° / 59°0.05Light rain
68 °Light rain

Wilsonville, Sunday, 22 November

Light rain. High 68°, low 59°.

Pressure29.83 inHg
Wind20 mph S
Humidity33%
Visibility—
Dew point37°
Mon, 2359° / 52°1.82Heavy rain
59 °Heavy rain

Wilsonville, Monday, 23 November

Heavy rain. High 59°, low 52°.

Pressure29.65 inHg
Wind15.7 mph S
Humidity93%
Visibility—
Dew point53°
Tue, 2459° / 37°0.57Rain
59 °Rain

Wilsonville, Tuesday, 24 November

Rain. High 59°, low 37°.

Pressure29.62 inHg
Wind25.9 mph SW
Humidity67%
Visibility—
Dew point34°
Wed, 2541° / 31°0Clear
41 °Clear

Wilsonville, Wednesday, 25 November

Clear. High 41°, low 31°.

Pressure30.33 inHg
Wind16.2 mph W
Humidity51%
Visibility—
Dew point21°
Thu, 2643° / 31°0Overcast
43 °Overcast

Wilsonville, Thursday, 26 November

Overcast. High 43°, low 31°.

Pressure30.30 inHg
Wind14.8 mph SE
Humidity47%
Visibility—
Dew point20°
Fri, 2761° / 42°0.96Rain
61 °Rain

Wilsonville, Friday, 27 November

Rain. High 61°, low 42°.

Pressure29.71 inHg
Wind26.3 mph S
Humidity94%
Visibility—
Dew point45°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Wilsonville, IL are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Wilsonville, IL since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.