Greenoak, IL Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Greenoak, IL in one place.
Mostly clear, with a low around 27. Northwest wind around 0 mph.
Local Weather Overview
This forecast page for Greenoak, 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 5:18 AM CST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Greenoak, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 5:18 AM CST
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenoak
Tuesday looks like the warmest upcoming period in Greenoak at 63 degrees F.
Overnight is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Saturday Night at about 5 to 10 mph W.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 7, 2026 5:18 AM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny. High near 51, with temperatures falling to around 46 in the afternoon. West wind 0 to 5 mph.
Partly cloudy, with a low around 36. West wind 5 to 10 mph.
Mostly sunny, with a high near 60. West wind around 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 34.
Sunny, with a high near 62.
Mostly clear, with a low around 42.
Sunny, with a high near 63.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 37.
A slight chance of rain showers. Partly sunny, with a high near 49.
Partly cloudy, with a low around 32.
Mostly sunny, with a high near 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 7
|
Mostly Clear
|
27°F |
0 mph
|
|
Saturday
Nov 7
|
Mostly Sunny
|
51°F |
0 to 5 mph
W
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
36°F |
5 to 10 mph
W
|
|
Sunday
Nov 8
|
Mostly Sunny
|
60°F |
10 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
34°F |
0 to 5 mph
NW
|
|
Monday
Nov 9
|
Sunny
|
62°F |
0 to 10 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
42°F |
5 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
63°F |
0 to 5 mph
NW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
38°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
57°F |
0 to 5 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
37°F |
5 mph
N
|
|
Thursday
Nov 12
|
Slight Chance Rain Showers
|
49°F |
5 to 10 mph
N
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
32°F |
5 mph
N
|
|
Friday
Nov 13
|
Mostly Sunny
|
47°F |
5 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenoak.