Greenup, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenup, IL in one place.
Sunny, with a high near 59. North northeast wind 3 to 8 mph, with gusts as high as 16 mph.
Local Weather Overview
This forecast page for Greenup, 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 15, 2026 4:56 PM CDT.
The active forecast window currently covers Oct 17 to Oct 21, 2026 for Greenup, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 4:56 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenup
Wednesday looks like the warmest upcoming period in Greenup at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Saturday at about 3 to 8 mph NNE.
The forecast from Oct 17 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 4:56 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Areas of frost after 3am. Clear, with a low around 34. East wind around 2 mph.
Widespread frost before 8am. Sunny, with a high near 67. South southeast wind 2 to 7 mph.
Mostly clear, with a low around 38.
Sunny, with a high near 70.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 75.
Mostly clear, with a low around 45.
Sunny, with a high near 77.
Mostly clear, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 17
|
Sunny
|
59°F |
3 to 8 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
34°F |
2 mph
E
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
67°F |
2 to 7 mph
SSE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
38°F |
5 mph
SSE
|
|
Monday
Oct 19
|
Sunny
|
70°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
43°F |
2 mph
ESE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
75°F |
3 mph
ESE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
2 mph
ENE
|
|
Wednesday
Oct 21
|
Sunny
|
77°F |
5 mph
E
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
46°F |
2 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenup.
