As of 22:03 CDT

Weather in Pontiac, IL

57°Current weather

Pontiac, Saturday, 31 October, 22:03

Overcast. Feels like 56°. High 63°, low 54°.

Pressure30.33 inHg
Wind10.4 mph E
Humidity77%
Visibility6.2 mi
Dew point50°
Sun, 0166° / 54°0.33Heavy rain
66 °Heavy rain

Pontiac, Sunday, 1 November

Heavy rain. High 66°, low 54°.

Pressure30.30 inHg
Wind5 mph E
Humidity70%
Visibility6.2 mi
Dew point53°
Mon, 0265° / 56°0.1Rain
65 °Rain

Pontiac, Monday, 2 November

Rain. High 65°, low 56°.

Pressure30.06 inHg
Wind13 mph S
Humidity80%
Visibility6.2 mi
Dew point55°
Tue, 0373° / 65°0.13Light rain
73 °Light rain

Pontiac, Tuesday, 3 November

Light rain. High 73°, low 65°.

Pressure29.85 inHg
Wind21.5 mph S
Humidity69%
Visibility6.2 mi
Dew point62°
Wed, 0465° / 58°0.37Rain
65 °Rain

Pontiac, Wednesday, 4 November

Rain. High 65°, low 58°.

Pressure29.71 inHg
Wind12.1 mph SW
Humidity65%
Visibility6.2 mi
Dew point49°
Thu, 0558° / 52°0.04Light rain
58 °Light rain

Pontiac, Thursday, 5 November

Light rain. High 58°, low 52°.

Pressure29.71 inHg
Wind12.9 mph SW
Humidity66%
Visibility—
Dew point44°
Fri, 0651° / 48°0.04Light rain
51 °Light rain

Pontiac, Friday, 6 November

Light rain. High 51°, low 48°.

Pressure29.91 inHg
Wind12.1 mph NW
Humidity69%
Visibility—
Dew point41°
Sat, 0756° / 43°0.01Light rain
56 °Light rain

Pontiac, Saturday, 7 November

Light rain. High 56°, low 43°.

Pressure29.68 inHg
Wind15 mph W
Humidity52%
Visibility—
Dew point35°
Sun, 0848° / 41°0.04Light rain
48 °Light rain

Pontiac, Sunday, 8 November

Light rain. High 48°, low 41°.

Pressure29.65 inHg
Wind17.4 mph NW
Humidity55%
Visibility—
Dew point32°
Mon, 0950° / 39°0Clear
50 °Clear

Pontiac, Monday, 9 November

Clear. High 50°, low 39°.

Pressure29.88 inHg
Wind17.5 mph NW
Humidity49%
Visibility—
Dew point29°
Tue, 1050° / 40°0Overcast
50 °Overcast

Pontiac, Tuesday, 10 November

Overcast. High 50°, low 40°.

Pressure30.06 inHg
Wind15.8 mph NW
Humidity57%
Visibility—
Dew point34°
Wed, 1149° / 36°0Clear
49 °Clear

Pontiac, Wednesday, 11 November

Clear. High 49°, low 36°.

Pressure30.15 inHg
Wind10.3 mph NW
Humidity54%
Visibility—
Dew point31°
Thu, 1248° / 42°0.01Light rain
48 °Light rain

Pontiac, Thursday, 12 November

Light rain. High 48°, low 42°.

Pressure29.97 inHg
Wind10.8 mph SE
Humidity64%
Visibility—
Dew point34°
Fri, 1359° / 45°0Overcast
59 °Overcast

Pontiac, Friday, 13 November

Overcast. High 59°, low 45°.

Pressure29.74 inHg
Wind11.4 mph NW
Humidity71%
Visibility—
Dew point46°
Sat, 1451° / 43°0Overcast
51 °Overcast

Pontiac, Saturday, 14 November

Overcast. High 51°, low 43°.

Pressure29.91 inHg
Wind15.8 mph N
Humidity63%
Visibility—
Dew point36°
Sun, 1550° / 36°0Clear
50 °Clear

Pontiac, Sunday, 15 November

Clear. High 50°, low 36°.

Pressure30.15 inHg
Wind10.1 mph N
Humidity62%
Visibility—
Dew point34°

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.