As of 19:19 CDT

Weather in McLeansboro, IL

49°Current weather

McLeansboro, Saturday, 17 October, 19:19

Clear. Feels like 48°. High 58°, low 43°.

Pressure30.47 inHg
Wind3.9 mph NE
Humidity65%
Visibility6.2 mi
Dew point38°
Sun, 1862° / 40°0Clear
62 °Clear

McLeansboro, Sunday, 18 October

Clear. High 62°, low 40°.

Pressure30.50 inHg
Wind6.4 mph SE
Humidity49%
Visibility6.2 mi
Dew point40°
Mon, 1968° / 42°0Clear
68 °Clear

McLeansboro, Monday, 19 October

Clear. High 68°, low 42°.

Pressure30.42 inHg
Wind0.9 mph SE
Humidity47%
Visibility6.2 mi
Dew point44°
Tue, 2069° / 46°0Mostly clear
69 °Mostly clear

McLeansboro, Tuesday, 20 October

Mostly clear. High 69°, low 46°.

Pressure30.36 inHg
Wind3.3 mph NE
Humidity45%
Visibility6.2 mi
Dew point45°
Wed, 2170° / 51°0Clear
70 °Clear

McLeansboro, Wednesday, 21 October

Clear. High 70°, low 51°.

Pressure30.27 inHg
Wind1.9 mph NE
Humidity49%
Visibility6.2 mi
Dew point47°
Thu, 2271° / 47°0Clear
71 °Clear

McLeansboro, Thursday, 22 October

Clear. High 71°, low 47°.

Pressure30.24 inHg
Wind5.3 mph NE
Humidity44%
Visibility—
Dew point44°
Fri, 2374° / 50°0Clear
74 °Clear

McLeansboro, Friday, 23 October

Clear. High 74°, low 50°.

Pressure30.24 inHg
Wind6.2 mph E
Humidity35%
Visibility—
Dew point40°
Sat, 2477° / 52°0Overcast
77 °Overcast

McLeansboro, Saturday, 24 October

Overcast. High 77°, low 52°.

Pressure30.30 inHg
Wind7.2 mph S
Humidity24%
Visibility—
Dew point32°
Sun, 2577° / 56°0Overcast
77 °Overcast

McLeansboro, Sunday, 25 October

Overcast. High 77°, low 56°.

Pressure30.27 inHg
Wind14.5 mph SW
Humidity31%
Visibility—
Dew point41°
Mon, 2679° / 59°0Overcast
79 °Overcast

McLeansboro, Monday, 26 October

Overcast. High 79°, low 59°.

Pressure30.18 inHg
Wind11.9 mph SW
Humidity28%
Visibility—
Dew point40°
Tue, 2768° / 57°0Overcast
68 °Overcast

McLeansboro, Tuesday, 27 October

Overcast. High 68°, low 57°.

Pressure30.18 inHg
Wind13.6 mph NE
Humidity67%
Visibility—
Dew point54°
Wed, 2867° / 47°0Clear
67 °Clear

McLeansboro, Wednesday, 28 October

Clear. High 67°, low 47°.

Pressure30.24 inHg
Wind12.6 mph E
Humidity36%
Visibility—
Dew point35°
Thu, 2977° / 56°0.02Light rain
77 °Light rain

McLeansboro, Thursday, 29 October

Light rain. High 77°, low 56°.

Pressure30.03 inHg
Wind15.9 mph SW
Humidity67%
Visibility—
Dew point52°
Fri, 3079° / 63°0Overcast
79 °Overcast

McLeansboro, Friday, 30 October

Overcast. High 79°, low 63°.

Pressure29.94 inHg
Wind20.9 mph S
Humidity45%
Visibility—
Dew point54°
Sat, 3174° / 65°0.22Light rain
74 °Light rain

McLeansboro, Saturday, 31 October

Light rain. High 74°, low 65°.

Pressure29.94 inHg
Wind24.9 mph SW
Humidity84%
Visibility—
Dew point66°
Sun, 0176° / 64°0.03Light rain
76 °Light rain

McLeansboro, Sunday, 1 November

Light rain. High 76°, low 64°.

Pressure30.15 inHg
Wind13.4 mph S
Humidity73%
Visibility—
Dew point65°

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 McLeansboro, 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 McLeansboro, 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.