As of 07:33 CDT

Weather in Greenwich, IL

41°Current weather

Greenwich, Friday, 23 October, 07:33

Fog. Feels like 41°. High 72°, low 41°.

Pressure30.30 inHg
Wind0 mph N
Humidity93%
Visibility0.7 mi
Dew point39°
Sat, 2470° / 47°0Overcast
70 °Overcast

Greenwich, Saturday, 24 October

Overcast. High 70°, low 47°.

Pressure30.39 inHg
Wind6.4 mph S
Humidity59%
Visibility6.2 mi
Dew point50°
Sun, 2573° / 49°0Partly cloudy
73 °Partly cloudy

Greenwich, Sunday, 25 October

Partly cloudy. High 73°, low 49°.

Pressure30.39 inHg
Wind5.8 mph S
Humidity50%
Visibility6.2 mi
Dew point49°
Mon, 2669° / 50°0Overcast
69 °Overcast

Greenwich, Monday, 26 October

Overcast. High 69°, low 50°.

Pressure30.36 inHg
Wind3.6 mph NE
Humidity70%
Visibility6.2 mi
Dew point56°
Tue, 2766° / 50°0Overcast
66 °Overcast

Greenwich, Tuesday, 27 October

Overcast. High 66°, low 50°.

Pressure30.27 inHg
Wind6.8 mph SE
Humidity68%
Visibility—
Dew point52°
Wed, 2871° / 52°0.04Light rain
71 °Light rain

Greenwich, Wednesday, 28 October

Light rain. High 71°, low 52°.

Pressure30.03 inHg
Wind12.4 mph S
Humidity46%
Visibility—
Dew point47°
Thu, 2975° / 58°0Overcast
75 °Overcast

Greenwich, Thursday, 29 October

Overcast. High 75°, low 58°.

Pressure30.12 inHg
Wind14.8 mph SW
Humidity30%
Visibility—
Dew point39°
Fri, 3065° / 57°0.28Rain
65 °Rain

Greenwich, Friday, 30 October

Rain. High 65°, low 57°.

Pressure30.03 inHg
Wind16 mph S
Humidity49%
Visibility—
Dew point44°
Sat, 3160° / 59°0.61Rain
60 °Rain

Greenwich, Saturday, 31 October

Rain. High 60°, low 59°.

Pressure29.91 inHg
Wind14.6 mph S
Humidity96%
Visibility—
Dew point59°
Sun, 0158° / 48°0.03Light rain
58 °Light rain

Greenwich, Sunday, 1 November

Light rain. High 58°, low 48°.

Pressure29.94 inHg
Wind13 mph W
Humidity86%
Visibility—
Dew point48°
Mon, 0246° / 40°0.02Light rain
46 °Light rain

Greenwich, Monday, 2 November

Light rain. High 46°, low 40°.

Pressure30.12 inHg
Wind14.7 mph W
Humidity82%
Visibility—
Dew point36°
Tue, 0352° / 34°0Clear
52 °Clear

Greenwich, Tuesday, 3 November

Clear. High 52°, low 34°.

Pressure30.24 inHg
Wind9.9 mph W
Humidity43%
Visibility—
Dew point27°
Wed, 0455° / 38°0Clear
55 °Clear

Greenwich, Wednesday, 4 November

Clear. High 55°, low 38°.

Pressure30.24 inHg
Wind10.4 mph NW
Humidity42%
Visibility—
Dew point30°
Thu, 0560° / 41°0Clear
60 °Clear

Greenwich, Thursday, 5 November

Clear. High 60°, low 41°.

Pressure30.24 inHg
Wind9.1 mph SW
Humidity42%
Visibility—
Dew point32°
Fri, 0660° / 43°0Overcast
60 °Overcast

Greenwich, Friday, 6 November

Overcast. High 60°, low 43°.

Pressure30.15 inHg
Wind11.1 mph SW
Humidity38%
Visibility—
Dew point31°
Sat, 0761° / 45°0Overcast
61 °Overcast

Greenwich, Saturday, 7 November

Overcast. High 61°, low 45°.

Pressure30.09 inHg
Wind6.8 mph NE
Humidity37%
Visibility—
Dew point32°

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 Greenwich, 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 Greenwich, 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.