As of 04:45 CDT

Weather in Gillespie, IL

61°Current weather

Gillespie, Monday, 12 October, 04:45

Partly cloudy. Feels like 61°. High 92°, low 61°.

Pressure29.94 inHg
Wind5.7 mph S
Humidity88%
Visibility6.2 mi
Dew point57°
Tue, 1392° / 65°0Clear
92 °Clear

Gillespie, Tuesday, 13 October

Clear. High 92°, low 65°.

Pressure29.91 inHg
Wind7.9 mph SW
Humidity54%
Visibility6.2 mi
Dew point66°
Wed, 1479° / 70°0.57Rain
79 °Rain

Gillespie, Wednesday, 14 October

Rain. High 79°, low 70°.

Pressure30.03 inHg
Wind1.9 mph N
Humidity99%
Visibility2.0 mi
Dew point70°
Thu, 1579° / 66°0.48Rain
79 °Rain

Gillespie, Thursday, 15 October

Rain. High 79°, low 66°.

Pressure30.06 inHg
Wind6.4 mph S
Humidity96%
Visibility1.5 mi
Dew point72°
Fri, 1662° / 52°0Mostly clear
62 °Mostly clear

Gillespie, Friday, 16 October

Mostly clear. High 62°, low 52°.

Pressure30.42 inHg
Wind16.6 mph N
Humidity46%
Visibility—
Dew point38°
Sat, 1762° / 42°0Clear
62 °Clear

Gillespie, Saturday, 17 October

Clear. High 62°, low 42°.

Pressure30.45 inHg
Wind7.4 mph SE
Humidity44%
Visibility—
Dew point36°
Sun, 1864° / 38°0Clear
64 °Clear

Gillespie, Sunday, 18 October

Clear. High 64°, low 38°.

Pressure30.33 inHg
Wind10.2 mph S
Humidity26%
Visibility—
Dew point23°
Mon, 1973° / 49°0.01Light rain
73 °Light rain

Gillespie, Monday, 19 October

Light rain. High 73°, low 49°.

Pressure30.24 inHg
Wind12.5 mph S
Humidity55%
Visibility—
Dew point51°
Tue, 2069° / 58°0.06Light rain
69 °Light rain

Gillespie, Tuesday, 20 October

Light rain. High 69°, low 58°.

Pressure30.27 inHg
Wind9.2 mph SE
Humidity60%
Visibility—
Dew point53°
Wed, 2176° / 56°0Clear
76 °Clear

Gillespie, Wednesday, 21 October

Clear. High 76°, low 56°.

Pressure30.27 inHg
Wind9.1 mph SE
Humidity53%
Visibility—
Dew point54°
Thu, 2279° / 57°0Partly cloudy
79 °Partly cloudy

Gillespie, Thursday, 22 October

Partly cloudy. High 79°, low 57°.

Pressure30.24 inHg
Wind8.8 mph S
Humidity42%
Visibility—
Dew point49°
Fri, 2370° / 58°0.02Light rain
70 °Light rain

Gillespie, Friday, 23 October

Light rain. High 70°, low 58°.

Pressure30.24 inHg
Wind10.7 mph SW
Humidity68%
Visibility—
Dew point57°
Sat, 2468° / 49°0Overcast
68 °Overcast

Gillespie, Saturday, 24 October

Overcast. High 68°, low 49°.

Pressure30.30 inHg
Wind12.3 mph E
Humidity35%
Visibility—
Dew point36°
Sun, 2579° / 59°0Overcast
79 °Overcast

Gillespie, Sunday, 25 October

Overcast. High 79°, low 59°.

Pressure29.80 inHg
Wind24.7 mph W
Humidity44%
Visibility—
Dew point53°
Mon, 2661° / 55°0Overcast
61 °Overcast

Gillespie, Monday, 26 October

Overcast. High 61°, low 55°.

Pressure30.06 inHg
Wind15.4 mph NW
Humidity72%
Visibility—
Dew point48°
Tue, 2765° / 45°0Partly cloudy
65 °Partly cloudy

Gillespie, Tuesday, 27 October

Partly cloudy. High 65°, low 45°.

Pressure30.12 inHg
Wind6.5 mph NE
Humidity42%
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 Gillespie, 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 Gillespie, 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.