South Harvey, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Harvey, IL in one place.
Sunny. High near 63, with temperatures falling to around 57 in the afternoon. West northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for South Harvey, 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 9, 2026 10:13 PM CST.
The active forecast window currently covers Nov 10 to Nov 16, 2026 for South Harvey, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 16, 2026
- Latest sync
- Nov 9, 2026 10:13 PM CST
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in South Harvey
Tuesday looks like the warmest upcoming period in South Harvey at 63 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Thursday at about 15 to 20 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 10:13 PM 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
Partly cloudy, with a low around 39. West northwest wind around 0 mph.
A chance of rain after noon. Mostly cloudy, with a high near 56. East wind 0 to 10 mph. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a low around 40. North northwest wind 10 to 15 mph. Chance of precipitation is 30%.
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 33.
Snow likely before 9am, then rain likely. Partly sunny, with a high near 42.
A slight chance of rain and snow. Partly cloudy, with a low around 30.
Sunny, with a high near 45.
Mostly clear, with a low around 32.
Sunny, with a high near 48.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Sunny
|
63°F |
0 to 5 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
39°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Cloudy then Chance Rain
|
56°F |
0 to 10 mph
E
|
|
Wednesday Night
Nov 11
|
Chance Rain
|
40°F |
10 to 15 mph
NNW
|
|
Thursday
Nov 12
|
Chance Rain
|
45°F |
15 to 20 mph
N
|
|
Thursday Night
Nov 12
|
Chance Rain then Chance Rain And Snow
|
33°F |
10 to 15 mph
NNW
|
|
Friday
Nov 13
|
Snow Likely then Rain Likely
|
42°F |
10 mph
NNW
|
|
Friday Night
Nov 13
|
Slight Chance Rain And Snow
|
30°F |
5 to 10 mph
NW
|
|
Saturday
Nov 14
|
Sunny
|
45°F |
0 to 5 mph
NW
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
32°F |
0 mph
|
|
Sunday
Nov 15
|
Sunny
|
48°F |
0 to 5 mph
SW
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
36°F |
5 mph
S
|
|
Monday
Nov 16
|
Mostly Sunny
|
55°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Harvey.