As of 00:17 CST

Weather in Charleston, IL

53°Current weather

Charleston, Thursday, 5 November, 00:17

Overcast. Feels like 52°. High 64°, low 49°.

Pressure29.80 inHg
Wind4.6 mph S
Humidity81%
Visibility6.2 mi
Dew point47°
Fri, 0654° / 40°0Overcast
54 °Overcast

Charleston, Friday, 6 November

Overcast. High 54°, low 40°.

Pressure30.12 inHg
Wind10.2 mph N
Humidity53%
Visibility6.2 mi
Dew point35°
Sat, 0752° / 35°0Partly cloudy
52 °Partly cloudy

Charleston, Saturday, 7 November

Partly cloudy. High 52°, low 35°.

Pressure30.27 inHg
Wind4.3 mph NW
Humidity49%
Visibility6.2 mi
Dew point32°
Sun, 0860° / 38°0Overcast
60 °Overcast

Charleston, Sunday, 8 November

Overcast. High 60°, low 38°.

Pressure30.15 inHg
Wind10 mph W
Humidity55%
Visibility6.2 mi
Dew point42°
Mon, 0963° / 41°0Clear
63 °Clear

Charleston, Monday, 9 November

Clear. High 63°, low 41°.

Pressure30.18 inHg
Wind6.2 mph SW
Humidity51%
Visibility—
Dew point40°
Tue, 1063° / 47°0Clear
63 °Clear

Charleston, Tuesday, 10 November

Clear. High 63°, low 47°.

Pressure30.06 inHg
Wind8.4 mph W
Humidity50%
Visibility—
Dew point41°
Wed, 1156° / 42°0Mostly clear
56 °Mostly clear

Charleston, Wednesday, 11 November

Mostly clear. High 56°, low 42°.

Pressure30.15 inHg
Wind11.8 mph N
Humidity33%
Visibility—
Dew point26°
Thu, 1250° / 36°0Clear
50 °Clear

Charleston, Thursday, 12 November

Clear. High 50°, low 36°.

Pressure30.15 inHg
Wind13.2 mph N
Humidity30%
Visibility—
Dew point18°
Fri, 1355° / 34°0Partly cloudy
55 °Partly cloudy

Charleston, Friday, 13 November

Partly cloudy. High 55°, low 34°.

Pressure30.09 inHg
Wind9.3 mph W
Humidity42%
Visibility—
Dew point27°
Sat, 1464° / 40°0Clear
64 °Clear

Charleston, Saturday, 14 November

Clear. High 64°, low 40°.

Pressure30.00 inHg
Wind12.7 mph SW
Humidity29%
Visibility—
Dew point26°
Sun, 1567° / 50°0Overcast
67 °Overcast

Charleston, Sunday, 15 November

Overcast. High 67°, low 50°.

Pressure29.97 inHg
Wind12.8 mph SW
Humidity51%
Visibility—
Dew point42°
Mon, 1659° / 49°0.01Light rain
59 °Light rain

Charleston, Monday, 16 November

Light rain. High 59°, low 49°.

Pressure29.94 inHg
Wind10.2 mph SW
Humidity52%
Visibility—
Dew point39°
Tue, 1761° / 48°0Clear
61 °Clear

Charleston, Tuesday, 17 November

Clear. High 61°, low 48°.

Pressure29.88 inHg
Wind20.1 mph W
Humidity43%
Visibility—
Dew point38°
Wed, 1860° / 44°0Mostly clear
60 °Mostly clear

Charleston, Wednesday, 18 November

Mostly clear. High 60°, low 44°.

Pressure30.12 inHg
Wind6.5 mph NW
Humidity54%
Visibility—
Dew point40°
Thu, 1969° / 48°0.07Light rain
69 °Light rain

Charleston, Thursday, 19 November

Light rain. High 69°, low 48°.

Pressure29.91 inHg
Wind19 mph SW
Humidity55%
Visibility—
Dew point47°
Fri, 2056° / 44°0.02Light rain
56 °Light rain

Charleston, Friday, 20 November

Light rain. High 56°, low 44°.

Pressure30.15 inHg
Wind17 mph N
Humidity55%
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 Charleston, 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 Charleston, 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.