Greenwich, IL Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Greenwich, IL in one place.
Clear, with a low around 29. West northwest wind around 0 mph.
Local Weather Overview
This forecast page for Greenwich, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 7, 2026 5:17 AM CST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Greenwich, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 5:17 AM CST
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenwich
Tuesday looks like the warmest upcoming period in Greenwich at 65 degrees F.
Overnight is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Saturday at about 0 to 10 mph WNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 5:17 AM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny. High near 52, with temperatures falling to around 44 in the afternoon. West northwest wind 0 to 10 mph.
Partly cloudy, with a low around 33. West southwest wind 0 to 5 mph, with gusts as high as 15 mph.
Mostly sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 33. West northwest wind 0 to 5 mph, with gusts as high as 15 mph.
Sunny, with a high near 63.
Mostly clear, with a low around 42.
Sunny, with a high near 65.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 58.
A slight chance of rain after midnight. Mostly cloudy, with a low around 36.
A slight chance of rain. Partly sunny, with a high near 50.
A slight chance of rain before 3am, then a slight chance of rain and snow. Mostly cloudy, with a low around 32.
A slight chance of rain and snow before noon. Partly sunny, with a high near 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 7
|
Clear
|
29°F |
0 mph
|
|
Saturday
Nov 7
|
Mostly Sunny
|
52°F |
0 to 10 mph
WNW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
33°F |
0 to 5 mph
WSW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
61°F |
5 to 10 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
33°F |
0 to 5 mph
WNW
|
|
Monday
Nov 9
|
Sunny
|
63°F |
0 to 5 mph
WSW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
42°F |
5 mph
WSW
|
|
Tuesday
Nov 10
|
Sunny
|
65°F |
0 to 5 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
34°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
58°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy then Slight Chance Rain
|
36°F |
0 to 5 mph
N
|
|
Thursday
Nov 12
|
Slight Chance Rain
|
50°F |
5 to 10 mph
N
|
|
Thursday Night
Nov 12
|
Slight Chance Rain then Slight Chance Rain And Snow
|
32°F |
5 mph
N
|
|
Friday
Nov 13
|
Slight Chance Rain And Snow then Partly Sunny
|
48°F |
5 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenwich.