As of 06:45 CST

Weather in Pontiac, IL

54°Current weather

Pontiac, Monday, 2 November, 06:45

Fog. Feels like 53°. High 66°, low 54°.

Pressure30.12 inHg
Wind12.7 mph SE
Humidity100%
Visibility3.0 mi
Dew point54°
Tue, 0374° / 64°0.39Rain
74 °Rain

Pontiac, Tuesday, 3 November

Rain. High 74°, low 64°.

Pressure29.83 inHg
Wind16.2 mph S
Humidity72%
Visibility6.2 mi
Dew point62°
Wed, 0465° / 55°0.46Heavy rain
65 °Heavy rain

Pontiac, Wednesday, 4 November

Heavy rain. High 65°, low 55°.

Pressure29.71 inHg
Wind14.1 mph SW
Humidity71%
Visibility6.2 mi
Dew point49°
Thu, 0554° / 50°0.01Light rain
54 °Light rain

Pontiac, Thursday, 5 November

Light rain. High 54°, low 50°.

Pressure29.74 inHg
Wind14.2 mph SW
Humidity69%
Visibility6.2 mi
Dew point43°
Fri, 0653° / 49°0.03Light rain
53 °Light rain

Pontiac, Friday, 6 November

Light rain. High 53°, low 49°.

Pressure29.94 inHg
Wind11.9 mph N
Humidity73%
Visibility—
Dew point44°
Sat, 0752° / 46°0Overcast
52 °Overcast

Pontiac, Saturday, 7 November

Overcast. High 52°, low 46°.

Pressure30.06 inHg
Wind6.9 mph W
Humidity60%
Visibility—
Dew point37°
Sun, 0851° / 44°0.16Light rain
51 °Light rain

Pontiac, Sunday, 8 November

Light rain. High 51°, low 44°.

Pressure29.62 inHg
Wind17.4 mph N
Humidity74%
Visibility—
Dew point39°
Mon, 0950° / 42°0Overcast
50 °Overcast

Pontiac, Monday, 9 November

Overcast. High 50°, low 42°.

Pressure29.94 inHg
Wind15 mph NW
Humidity48%
Visibility—
Dew point29°
Tue, 1050° / 39°0Clear
50 °Clear

Pontiac, Tuesday, 10 November

Clear. High 50°, low 39°.

Pressure30.00 inHg
Wind16.2 mph NW
Humidity51%
Visibility—
Dew point31°
Wed, 1149° / 36°0Overcast
49 °Overcast

Pontiac, Wednesday, 11 November

Overcast. High 49°, low 36°.

Pressure30.18 inHg
Wind10.9 mph NW
Humidity45%
Visibility—
Dew point27°
Thu, 1254° / 38°0.07Light rain
54 °Light rain

Pontiac, Thursday, 12 November

Light rain. High 54°, low 38°.

Pressure29.94 inHg
Wind12.5 mph NW
Humidity45%
Visibility—
Dew point30°
Fri, 1346° / 38°0.04Light rain
46 °Light rain

Pontiac, Friday, 13 November

Light rain. High 46°, low 38°.

Pressure30.15 inHg
Wind15.2 mph N
Humidity58%
Visibility—
Dew point29°
Sat, 1448° / 33°0Clear
48 °Clear

Pontiac, Saturday, 14 November

Clear. High 48°, low 33°.

Pressure30.27 inHg
Wind12 mph SW
Humidity47%
Visibility—
Dew point25°
Sun, 1558° / 42°0Overcast
58 °Overcast

Pontiac, Sunday, 15 November

Overcast. High 58°, low 42°.

Pressure29.83 inHg
Wind14.3 mph NW
Humidity49%
Visibility—
Dew point35°
Mon, 1647° / 39°0Overcast
47 °Overcast

Pontiac, Monday, 16 November

Overcast. High 47°, low 39°.

Pressure30.12 inHg
Wind15.1 mph NW
Humidity52%
Visibility—
Dew point28°
Tue, 1748° / 39°0.01Light rain
48 °Light rain

Pontiac, Tuesday, 17 November

Light rain. High 48°, low 39°.

Pressure29.94 inHg
Wind11.3 mph SW
Humidity55%
Visibility—
Dew point32°

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.