As of 09:28 CDT

Weather in Greenwich, IL

55°Current weather

Greenwich, Sunday, 25 October, 09:28

Clear. Feels like 54°. High 72°, low 49°.

Pressure30.45 inHg
Wind3.4 mph SE
Humidity79%
Visibility6.2 mi
Dew point49°
Mon, 2669° / 49°0Overcast
69 °Overcast

Greenwich, Monday, 26 October

Overcast. High 69°, low 49°.

Pressure30.33 inHg
Wind2.5 mph N
Humidity62%
Visibility6.2 mi
Dew point52°
Tue, 2770° / 49°0Overcast
70 °Overcast

Greenwich, Tuesday, 27 October

Overcast. High 70°, low 49°.

Pressure30.27 inHg
Wind6 mph SE
Humidity70%
Visibility6.2 mi
Dew point54°
Wed, 2869° / 53°0.01Light rain
69 °Light rain

Greenwich, Wednesday, 28 October

Light rain. High 69°, low 53°.

Pressure30.21 inHg
Wind8 mph S
Humidity60%
Visibility6.2 mi
Dew point53°
Thu, 2972° / 57°0.05Light rain
72 °Light rain

Greenwich, Thursday, 29 October

Light rain. High 72°, low 57°.

Pressure30.09 inHg
Wind11.1 mph SW
Humidity56%
Visibility—
Dew point54°
Fri, 3068° / 55°0Overcast
68 °Overcast

Greenwich, Friday, 30 October

Overcast. High 68°, low 55°.

Pressure30.27 inHg
Wind6.2 mph NE
Humidity65%
Visibility—
Dew point54°
Sat, 3169° / 55°0.01Light rain
69 °Light rain

Greenwich, Saturday, 31 October

Light rain. High 69°, low 55°.

Pressure30.12 inHg
Wind7.9 mph S
Humidity44%
Visibility—
Dew point45°
Sun, 0160° / 59°0.5Rain
60 °Rain

Greenwich, Sunday, 1 November

Rain. High 60°, low 59°.

Pressure30.03 inHg
Wind9.3 mph SE
Humidity92%
Visibility—
Dew point58°
Mon, 0270° / 59°0Overcast
70 °Overcast

Greenwich, Monday, 2 November

Overcast. High 70°, low 59°.

Pressure30.00 inHg
Wind15.4 mph S
Humidity60%
Visibility—
Dew point52°
Tue, 0373° / 58°0.07Light rain
73 °Light rain

Greenwich, Tuesday, 3 November

Light rain. High 73°, low 58°.

Pressure29.77 inHg
Wind17.6 mph S
Humidity50%
Visibility—
Dew point52°
Wed, 0460° / 50°0Mostly clear
60 °Mostly clear

Greenwich, Wednesday, 4 November

Mostly clear. High 60°, low 50°.

Pressure29.80 inHg
Wind18.4 mph W
Humidity33%
Visibility—
Dew point29°
Thu, 0553° / 46°0Overcast
53 °Overcast

Greenwich, Thursday, 5 November

Overcast. High 53°, low 46°.

Pressure29.80 inHg
Wind13 mph W
Humidity61%
Visibility—
Dew point38°
Fri, 0656° / 46°0Partly cloudy
56 °Partly cloudy

Greenwich, Friday, 6 November

Partly cloudy. High 56°, low 46°.

Pressure29.77 inHg
Wind14.2 mph NW
Humidity55%
Visibility—
Dew point38°
Sat, 0762° / 43°0Partly cloudy
62 °Partly cloudy

Greenwich, Saturday, 7 November

Partly cloudy. High 62°, low 43°.

Pressure29.74 inHg
Wind14.8 mph SE
Humidity46%
Visibility—
Dew point37°
Sun, 0859° / 50°0.17Light rain
59 °Light rain

Greenwich, Sunday, 8 November

Light rain. High 59°, low 50°.

Pressure29.44 inHg
Wind16.6 mph SE
Humidity64%
Visibility—
Dew point46°
Mon, 0950° / 40°0.07Light rain
50 °Light rain

Greenwich, Monday, 9 November

Light rain. High 50°, low 40°.

Pressure29.88 inHg
Wind20 mph NW
Humidity60%
Visibility—
Dew point34°

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.