As of 05:47 CST

Weather in Pontiac, IL

61°Current weather

Pontiac, Wednesday, 4 November, 05:47

Light rain. Feels like 61°. High 65°, low 54°.

Pressure29.68 inHg
Wind11.5 mph S
Humidity100%
Visibility6.2 mi
Dew point61°
Thu, 0558° / 49°0Light rain
58 °Light rain

Pontiac, Thursday, 5 November

Light rain. High 58°, low 49°.

Pressure29.80 inHg
Wind13.5 mph W
Humidity61%
Visibility6.2 mi
Dew point43°
Fri, 0650° / 39°0Overcast
50 °Overcast

Pontiac, Friday, 6 November

Overcast. High 50°, low 39°.

Pressure30.18 inHg
Wind11.1 mph N
Humidity49%
Visibility6.2 mi
Dew point28°
Sat, 0750° / 33°0Mostly clear
50 °Mostly clear

Pontiac, Saturday, 7 November

Mostly clear. High 50°, low 33°.

Pressure30.30 inHg
Wind6.5 mph NW
Humidity51%
Visibility6.2 mi
Dew point30°
Sun, 0859° / 37°0Overcast
59 °Overcast

Pontiac, Sunday, 8 November

Overcast. High 59°, low 37°.

Pressure30.15 inHg
Wind9.4 mph W
Humidity58%
Visibility—
Dew point40°
Mon, 0962° / 38°0Clear
62 °Clear

Pontiac, Monday, 9 November

Clear. High 62°, low 38°.

Pressure30.15 inHg
Wind7.8 mph SW
Humidity53%
Visibility—
Dew point40°
Tue, 1060° / 41°0Clear
60 °Clear

Pontiac, Tuesday, 10 November

Clear. High 60°, low 41°.

Pressure30.09 inHg
Wind7.6 mph W
Humidity35%
Visibility—
Dew point29°
Wed, 1157° / 44°0Overcast
57 °Overcast

Pontiac, Wednesday, 11 November

Overcast. High 57°, low 44°.

Pressure30.15 inHg
Wind12.6 mph NE
Humidity41%
Visibility—
Dew point32°
Thu, 1254° / 39°0Mostly clear
54 °Mostly clear

Pontiac, Thursday, 12 November

Mostly clear. High 54°, low 39°.

Pressure30.15 inHg
Wind11.3 mph W
Humidity45%
Visibility—
Dew point30°
Fri, 1359° / 40°0Clear
59 °Clear

Pontiac, Friday, 13 November

Clear. High 59°, low 40°.

Pressure29.94 inHg
Wind13.2 mph W
Humidity42%
Visibility—
Dew point32°
Sat, 1460° / 43°0Clear
60 °Clear

Pontiac, Saturday, 14 November

Clear. High 60°, low 43°.

Pressure30.03 inHg
Wind7 mph SE
Humidity59%
Visibility—
Dew point41°
Sun, 1552° / 45°0.01Light rain
52 °Light rain

Pontiac, Sunday, 15 November

Light rain. High 52°, low 45°.

Pressure30.15 inHg
Wind7.7 mph E
Humidity55%
Visibility—
Dew point36°
Mon, 1655° / 43°0Clear
55 °Clear

Pontiac, Monday, 16 November

Clear. High 55°, low 43°.

Pressure30.12 inHg
Wind9.6 mph NW
Humidity60%
Visibility—
Dew point40°
Tue, 1751° / 38°0Clear
51 °Clear

Pontiac, Tuesday, 17 November

Clear. High 51°, low 38°.

Pressure30.18 inHg
Wind6.5 mph SW
Humidity45%
Visibility—
Dew point28°
Wed, 1861° / 40°0Clear
61 °Clear

Pontiac, Wednesday, 18 November

Clear. High 61°, low 40°.

Pressure29.94 inHg
Wind17.8 mph SW
Humidity46%
Visibility—
Dew point35°
Thu, 1953° / 45°0Partly cloudy
53 °Partly cloudy

Pontiac, Thursday, 19 November

Partly cloudy. High 53°, low 45°.

Pressure30.06 inHg
Wind15.1 mph W
Humidity45%
Visibility—
Dew point31°

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 Pontiac, 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 Pontiac, 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.