Green Rock, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Green Rock, IL in one place.
Showers and thunderstorms. Cloudy, with a high near 67. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Local Weather Overview
This forecast page for Green Rock, 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: Oct 13, 2026 11:17 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Green Rock, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:17 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Green Rock
Tuesday looks like the warmest upcoming period in Green Rock at 74 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:17 PM CDT
- Coverage
- 6 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
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 100%.
Mostly sunny, with a high near 58.
Areas of frost after 5am. Mostly clear, with a low around 34.
Areas of frost before 8am. Sunny, with a high near 61.
Clear, with a low around 41.
Sunny, with a high near 67.
Partly cloudy, with a low around 48.
Partly sunny, with a high near 69.
Mostly cloudy, with a low around 50.
Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
67°F |
5 to 10 mph
NE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
45°F |
10 to 20 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
58°F |
15 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Areas Of Frost
|
34°F |
0 to 15 mph
N
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
61°F |
0 to 10 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
41°F |
5 to 10 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
67°F |
10 to 15 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
48°F |
10 mph
S
|
|
Monday
Oct 19
|
Partly Sunny
|
69°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
50°F |
0 to 5 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
74°F |
0 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Green Rock.