As of 21:02 CDT

Weather in De Witt, IL

59°Current weather

De Witt, Sunday, 25 October, 21:02

Mostly clear. Feels like 58°. High 76°, low 48°.

Pressure30.33 inHg
Wind4.6 mph SE
Humidity69%
Visibility6.2 mi
Dew point49°
Mon, 2675° / 51°0Overcast
75 °Overcast

De Witt, Monday, 26 October

Overcast. High 75°, low 51°.

Pressure30.30 inHg
Wind0 mph NW
Humidity49%
Visibility6.2 mi
Dew point51°
Tue, 2772° / 49°0Overcast
72 °Overcast

De Witt, Tuesday, 27 October

Overcast. High 72°, low 49°.

Pressure30.24 inHg
Wind7.2 mph S
Humidity51%
Visibility6.2 mi
Dew point51°
Wed, 2870° / 53°0Overcast
70 °Overcast

De Witt, Wednesday, 28 October

Overcast. High 70°, low 53°.

Pressure30.21 inHg
Wind6.9 mph S
Humidity54%
Visibility6.2 mi
Dew point51°
Thu, 2974° / 57°0.01Light rain
74 °Light rain

De Witt, Thursday, 29 October

Light rain. High 74°, low 57°.

Pressure30.12 inHg
Wind9.8 mph SW
Humidity57%
Visibility6.2 mi
Dew point54°
Fri, 3074° / 59°0.07Light rain
74 °Light rain

De Witt, Friday, 30 October

Light rain. High 74°, low 59°.

Pressure30.15 inHg
Wind6 mph E
Humidity63%
Visibility—
Dew point58°
Sat, 3167° / 56°0.03Light rain
67 °Light rain

De Witt, Saturday, 31 October

Light rain. High 67°, low 56°.

Pressure30.18 inHg
Wind7.8 mph NE
Humidity54%
Visibility—
Dew point48°
Sun, 0167° / 51°0.03Light rain
67 °Light rain

De Witt, Sunday, 1 November

Light rain. High 67°, low 51°.

Pressure30.03 inHg
Wind9.4 mph SE
Humidity52%
Visibility—
Dew point45°
Mon, 0257° / 54°0.2Light rain
57 °Light rain

De Witt, Monday, 2 November

Light rain. High 57°, low 54°.

Pressure29.85 inHg
Wind12.3 mph N
Humidity79%
Visibility—
Dew point49°
Tue, 0361° / 47°0Partly cloudy
61 °Partly cloudy

De Witt, Tuesday, 3 November

Partly cloudy. High 61°, low 47°.

Pressure30.06 inHg
Wind6.5 mph N
Humidity47%
Visibility—
Dew point38°
Wed, 0455° / 44°0Mostly clear
55 °Mostly clear

De Witt, Wednesday, 4 November

Mostly clear. High 55°, low 44°.

Pressure30.24 inHg
Wind15 mph NE
Humidity55%
Visibility—
Dew point38°
Thu, 0549° / 36°0Overcast
49 °Overcast

De Witt, Thursday, 5 November

Overcast. High 49°, low 36°.

Pressure30.47 inHg
Wind11.2 mph NE
Humidity36%
Visibility—
Dew point21°
Fri, 0654° / 34°0Clear
54 °Clear

De Witt, Friday, 6 November

Clear. High 54°, low 34°.

Pressure30.24 inHg
Wind12.6 mph S
Humidity29%
Visibility—
Dew point18°
Sat, 0758° / 45°0.45Rain
58 °Rain

De Witt, Saturday, 7 November

Rain. High 58°, low 45°.

Pressure29.91 inHg
Wind19.1 mph S
Humidity81%
Visibility—
Dew point44°
Sun, 0857° / 41°0.09Light rain
57 °Light rain

De Witt, Sunday, 8 November

Light rain. High 57°, low 41°.

Pressure30.12 inHg
Wind18.7 mph NW
Humidity55%
Visibility—
Dew point37°
Mon, 0953° / 35°0Mostly clear
53 °Mostly clear

De Witt, Monday, 9 November

Mostly clear. High 53°, low 35°.

Pressure30.36 inHg
Wind9.5 mph S
Humidity50%
Visibility—
Dew point30°

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 De Witt, 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 De Witt, 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.