As of 19:13 CDT

Weather in Greenwich, IL

61°Current weather

Greenwich, Friday, 23 October, 19:13

Clear. Feels like 60°. High 72°, low 46°.

Pressure30.30 inHg
Wind5.7 mph SE
Humidity58%
Visibility6.2 mi
Dew point47°
Sat, 2470° / 47°0Partly cloudy
70 °Partly cloudy

Greenwich, Saturday, 24 October

Partly cloudy. High 70°, low 47°.

Pressure30.39 inHg
Wind6.1 mph SE
Humidity56%
Visibility6.2 mi
Dew point50°
Sun, 2571° / 47°0Partly cloudy
71 °Partly cloudy

Greenwich, Sunday, 25 October

Partly cloudy. High 71°, low 47°.

Pressure30.42 inHg
Wind5.3 mph S
Humidity52%
Visibility6.2 mi
Dew point50°
Mon, 2670° / 50°0Overcast
70 °Overcast

Greenwich, Monday, 26 October

Overcast. High 70°, low 50°.

Pressure30.33 inHg
Wind3.5 mph NE
Humidity61%
Visibility6.2 mi
Dew point53°
Tue, 2766° / 50°0Overcast
66 °Overcast

Greenwich, Tuesday, 27 October

Overcast. High 66°, low 50°.

Pressure30.30 inHg
Wind6.5 mph SE
Humidity75%
Visibility6.2 mi
Dew point53°
Wed, 2871° / 54°0Partly cloudy
71 °Partly cloudy

Greenwich, Wednesday, 28 October

Partly cloudy. High 71°, low 54°.

Pressure30.12 inHg
Wind12.7 mph SW
Humidity47%
Visibility—
Dew point47°
Thu, 2976° / 51°0Overcast
76 °Overcast

Greenwich, Thursday, 29 October

Overcast. High 76°, low 51°.

Pressure30.15 inHg
Wind13.3 mph SW
Humidity47%
Visibility—
Dew point48°
Fri, 3064° / 56°0.02Light rain
64 °Light rain

Greenwich, Friday, 30 October

Light rain. High 64°, low 56°.

Pressure30.18 inHg
Wind10 mph NE
Humidity55%
Visibility—
Dew point45°
Sat, 3160° / 56°0.15Light rain
60 °Light rain

Greenwich, Saturday, 31 October

Light rain. High 60°, low 56°.

Pressure30.09 inHg
Wind15.3 mph S
Humidity71%
Visibility—
Dew point51°
Sun, 0167° / 58°0.09Light rain
67 °Light rain

Greenwich, Sunday, 1 November

Light rain. High 67°, low 58°.

Pressure30.15 inHg
Wind14.2 mph S
Humidity60%
Visibility—
Dew point52°
Mon, 0262° / 58°1.99Heavy rain
62 °Heavy rain

Greenwich, Monday, 2 November

Heavy rain. High 62°, low 58°.

Pressure30.00 inHg
Wind17.8 mph S
Humidity96%
Visibility—
Dew point57°
Tue, 0366° / 48°0.83Rain
66 °Rain

Greenwich, Tuesday, 3 November

Rain. High 66°, low 48°.

Pressure29.80 inHg
Wind21.1 mph SW
Humidity82%
Visibility—
Dew point60°
Wed, 0453° / 41°0.01Light rain
53 °Light rain

Greenwich, Wednesday, 4 November

Light rain. High 53°, low 41°.

Pressure30.39 inHg
Wind17.7 mph NW
Humidity44%
Visibility—
Dew point29°
Thu, 0560° / 44°0Clear
60 °Clear

Greenwich, Thursday, 5 November

Clear. High 60°, low 44°.

Pressure30.06 inHg
Wind19.7 mph W
Humidity38%
Visibility—
Dew point31°
Fri, 0663° / 46°0Partly cloudy
63 °Partly cloudy

Greenwich, Friday, 6 November

Partly cloudy. High 63°, low 46°.

Pressure29.94 inHg
Wind10.4 mph SW
Humidity48%
Visibility—
Dew point40°
Sat, 0765° / 52°0Overcast
65 °Overcast

Greenwich, Saturday, 7 November

Overcast. High 65°, low 52°.

Pressure30.00 inHg
Wind10.5 mph S
Humidity56%
Visibility—
Dew point47°

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.