As of 11:23 CDT

Weather in Illinoi, IN

69°Current weather

Illinoi, Sunday, 11 October, 11:23

Clear. Feels like 69°. High 75°, low 55°.

Pressure30.00 inHg
Wind1 mph SE
Humidity76%
Visibility6.2 mi
Dew point61°
Mon, 1284° / 66°0Overcast
84 °Overcast

Illinoi, Monday, 12 October

Overcast. High 84°, low 66°.

Pressure29.88 inHg
Wind11 mph SW
Humidity56%
Visibility6.2 mi
Dew point63°
Tue, 1384° / 70°0Clear
84 °Clear

Illinoi, Tuesday, 13 October

Clear. High 84°, low 70°.

Pressure29.83 inHg
Wind12.6 mph W
Humidity56%
Visibility6.2 mi
Dew point65°
Wed, 1473° / 60°0.19Heavy rain
73 °Heavy rain

Illinoi, Wednesday, 14 October

Heavy rain. High 73°, low 60°.

Pressure30.03 inHg
Wind7.1 mph N
Humidity73%
Visibility6.2 mi
Dew point64°
Thu, 1567° / 58°0.91Rain
67 °Rain

Illinoi, Thursday, 15 October

Rain. High 67°, low 58°.

Pressure30.09 inHg
Wind10 mph NE
Humidity94%
Visibility—
Dew point60°
Fri, 1661° / 49°0.22Rain
61 °Rain

Illinoi, Friday, 16 October

Rain. High 61°, low 49°.

Pressure30.30 inHg
Wind18.8 mph N
Humidity50%
Visibility—
Dew point40°
Sat, 1745° / 35°0Clear
45 °Clear

Illinoi, Saturday, 17 October

Clear. High 45°, low 35°.

Pressure30.50 inHg
Wind15.6 mph NW
Humidity34%
Visibility—
Dew point15°
Sun, 1852° / 32°0Mostly clear
52 °Mostly clear

Illinoi, Sunday, 18 October

Mostly clear. High 52°, low 32°.

Pressure30.50 inHg
Wind16.4 mph SW
Humidity28%
Visibility—
Dew point15°
Mon, 1962° / 42°0Partly cloudy
62 °Partly cloudy

Illinoi, Monday, 19 October

Partly cloudy. High 62°, low 42°.

Pressure30.36 inHg
Wind16.9 mph SW
Humidity32%
Visibility—
Dew point27°
Tue, 2066° / 45°0Mostly clear
66 °Mostly clear

Illinoi, Tuesday, 20 October

Mostly clear. High 66°, low 45°.

Pressure30.33 inHg
Wind7.7 mph SW
Humidity31%
Visibility—
Dew point30°
Wed, 2165° / 50°0Overcast
65 °Overcast

Illinoi, Wednesday, 21 October

Overcast. High 65°, low 50°.

Pressure30.27 inHg
Wind11.4 mph S
Humidity34%
Visibility—
Dew point34°
Thu, 2268° / 50°0Overcast
68 °Overcast

Illinoi, Thursday, 22 October

Overcast. High 68°, low 50°.

Pressure30.27 inHg
Wind7.7 mph S
Humidity40%
Visibility—
Dew point38°
Fri, 2368° / 57°0Overcast
68 °Overcast

Illinoi, Friday, 23 October

Overcast. High 68°, low 57°.

Pressure30.15 inHg
Wind7.5 mph SW
Humidity42%
Visibility—
Dew point42°
Sat, 2465° / 55°0Overcast
65 °Overcast

Illinoi, Saturday, 24 October

Overcast. High 65°, low 55°.

Pressure30.15 inHg
Wind8.3 mph NE
Humidity71%
Visibility—
Dew point53°
Sun, 2574° / 53°0.61Rain
74 °Rain

Illinoi, Sunday, 25 October

Rain. High 74°, low 53°.

Pressure29.94 inHg
Wind19.9 mph NW
Humidity51%
Visibility—
Dew point50°
Mon, 2654° / 45°0.02Light rain
54 °Light rain

Illinoi, Monday, 26 October

Light rain. High 54°, low 45°.

Pressure29.80 inHg
Wind20.4 mph W
Humidity54%
Visibility—
Dew point37°

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 Illinoi, IN 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 Illinoi, IN 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.