As of 01:08 CDT

Weather in Ganntown, IL

49°Current weather

Ganntown, Friday, 23 October, 01:08

Clear. Feels like 49°. High 74°, low 47°.

Pressure30.24 inHg
Wind0 mph N
Humidity81%
Visibility6.2 mi
Dew point44°
Sat, 2474° / 45°0Clear
74 °Clear

Ganntown, Saturday, 24 October

Clear. High 74°, low 45°.

Pressure30.36 inHg
Wind4.1 mph SE
Humidity46%
Visibility6.2 mi
Dew point48°
Sun, 2575° / 51°0Overcast
75 °Overcast

Ganntown, Sunday, 25 October

Overcast. High 75°, low 51°.

Pressure30.42 inHg
Wind2.4 mph SW
Humidity46%
Visibility6.2 mi
Dew point51°
Mon, 2674° / 51°0Overcast
74 °Overcast

Ganntown, Monday, 26 October

Overcast. High 74°, low 51°.

Pressure30.33 inHg
Wind1.6 mph S
Humidity47%
Visibility6.2 mi
Dew point50°
Tue, 2772° / 51°0Overcast
72 °Overcast

Ganntown, Tuesday, 27 October

Overcast. High 72°, low 51°.

Pressure30.27 inHg
Wind5.5 mph E
Humidity42%
Visibility—
Dew point45°
Wed, 2875° / 51°0Overcast
75 °Overcast

Ganntown, Wednesday, 28 October

Overcast. High 75°, low 51°.

Pressure30.18 inHg
Wind6.4 mph S
Humidity43%
Visibility—
Dew point46°
Thu, 2978° / 55°0Overcast
78 °Overcast

Ganntown, Thursday, 29 October

Overcast. High 78°, low 55°.

Pressure30.21 inHg
Wind11.3 mph S
Humidity26%
Visibility—
Dew point37°
Fri, 3076° / 59°0Overcast
76 °Overcast

Ganntown, Friday, 30 October

Overcast. High 76°, low 59°.

Pressure30.12 inHg
Wind9.9 mph S
Humidity39%
Visibility—
Dew point45°
Sat, 3174° / 61°0.06Light rain
74 °Light rain

Ganntown, Saturday, 31 October

Light rain. High 74°, low 61°.

Pressure30.00 inHg
Wind13.2 mph S
Humidity59%
Visibility—
Dew point57°
Sun, 0167° / 63°1.41Heavy rain
67 °Heavy rain

Ganntown, Sunday, 1 November

Heavy rain. High 67°, low 63°.

Pressure30.00 inHg
Wind8.3 mph S
Humidity96%
Visibility—
Dew point65°
Mon, 0267° / 63°0.28Rain
67 °Rain

Ganntown, Monday, 2 November

Rain. High 67°, low 63°.

Pressure30.00 inHg
Wind6.2 mph NW
Humidity91%
Visibility—
Dew point63°
Tue, 0363° / 56°0.02Light rain
63 °Light rain

Ganntown, Tuesday, 3 November

Light rain. High 63°, low 56°.

Pressure30.15 inHg
Wind11.5 mph N
Humidity67%
Visibility—
Dew point51°
Wed, 0459° / 47°0Overcast
59 °Overcast

Ganntown, Wednesday, 4 November

Overcast. High 59°, low 47°.

Pressure30.15 inHg
Wind10.5 mph NW
Humidity71%
Visibility—
Dew point43°
Thu, 0559° / 40°0Clear
59 °Clear

Ganntown, Thursday, 5 November

Clear. High 59°, low 40°.

Pressure30.18 inHg
Wind8.9 mph W
Humidity38%
Visibility—
Dew point30°
Fri, 0670° / 44°0Clear
70 °Clear

Ganntown, Friday, 6 November

Clear. High 70°, low 44°.

Pressure29.97 inHg
Wind10 mph W
Humidity36%
Visibility—
Dew point36°
Sat, 0768° / 50°0Mostly clear
68 °Mostly clear

Ganntown, Saturday, 7 November

Mostly clear. High 68°, low 50°.

Pressure30.03 inHg
Wind6.1 mph SE
Humidity44%
Visibility—
Dew point43°

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 Ganntown, 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 Ganntown, 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.