As of 00:39 CST

Weather in Lester, IL

64°Current weather

Lester, Wednesday, 4 November, 00:39

Overcast. Feels like 65°. High 64°, low 52°.

Pressure29.77 inHg
Wind9.8 mph S
Humidity94%
Visibility6.2 mi
Dew point63°
Thu, 0563° / 48°0Clear
63 °Clear

Lester, Thursday, 5 November

Clear. High 63°, low 48°.

Pressure29.88 inHg
Wind10.4 mph SW
Humidity53%
Visibility6.2 mi
Dew point44°
Fri, 0654° / 39°0Overcast
54 °Overcast

Lester, Friday, 6 November

Overcast. High 54°, low 39°.

Pressure30.12 inHg
Wind10.1 mph N
Humidity61%
Visibility6.2 mi
Dew point41°
Sat, 0752° / 34°0Overcast
52 °Overcast

Lester, Saturday, 7 November

Overcast. High 52°, low 34°.

Pressure30.24 inHg
Wind3.3 mph NW
Humidity50%
Visibility6.2 mi
Dew point33°
Sun, 0862° / 37°0Clear
62 °Clear

Lester, Sunday, 8 November

Clear. High 62°, low 37°.

Pressure30.12 inHg
Wind8.2 mph W
Humidity61%
Visibility—
Dew point42°
Mon, 0963° / 39°0Clear
63 °Clear

Lester, Monday, 9 November

Clear. High 63°, low 39°.

Pressure30.18 inHg
Wind7.2 mph SW
Humidity40%
Visibility—
Dew point33°
Tue, 1063° / 42°0Overcast
63 °Overcast

Lester, Tuesday, 10 November

Overcast. High 63°, low 42°.

Pressure30.15 inHg
Wind8.3 mph W
Humidity32%
Visibility—
Dew point29°
Wed, 1160° / 46°0Overcast
60 °Overcast

Lester, Wednesday, 11 November

Overcast. High 60°, low 46°.

Pressure30.12 inHg
Wind6.7 mph NE
Humidity47%
Visibility—
Dew point38°
Thu, 1260° / 47°0Overcast
60 °Overcast

Lester, Thursday, 12 November

Overcast. High 60°, low 47°.

Pressure30.06 inHg
Wind6.6 mph NE
Humidity34%
Visibility—
Dew point29°
Fri, 1365° / 44°0Clear
65 °Clear

Lester, Friday, 13 November

Clear. High 65°, low 44°.

Pressure29.94 inHg
Wind9.9 mph W
Humidity48%
Visibility—
Dew point40°
Sat, 1463° / 45°0Clear
63 °Clear

Lester, Saturday, 14 November

Clear. High 63°, low 45°.

Pressure29.97 inHg
Wind14.3 mph NE
Humidity55%
Visibility—
Dew point44°
Sun, 1551° / 35°0Clear
51 °Clear

Lester, Sunday, 15 November

Clear. High 51°, low 35°.

Pressure30.36 inHg
Wind14.5 mph E
Humidity27%
Visibility—
Dew point15°
Mon, 1654° / 32°0Clear
54 °Clear

Lester, Monday, 16 November

Clear. High 54°, low 32°.

Pressure30.39 inHg
Wind8.4 mph SE
Humidity31%
Visibility—
Dew point19°
Tue, 1759° / 35°0Mostly clear
59 °Mostly clear

Lester, Tuesday, 17 November

Mostly clear. High 59°, low 35°.

Pressure30.42 inHg
Wind8.7 mph S
Humidity30%
Visibility—
Dew point23°
Wed, 1859° / 42°0Overcast
59 °Overcast

Lester, Wednesday, 18 November

Overcast. High 59°, low 42°.

Pressure30.39 inHg
Wind10.6 mph SE
Humidity30%
Visibility—
Dew point24°
Thu, 1952° / 48°0.31Rain
52 °Rain

Lester, Thursday, 19 November

Rain. High 52°, low 48°.

Pressure30.06 inHg
Wind20.1 mph SE
Humidity91%
Visibility—
Dew point49°

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 Lester, 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 Lester, 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.