Oak Grove, IL Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Oak Grove, IL in one place.
A slight chance of rain showers. Mostly cloudy. High near 64, with temperatures falling to around 60 in the afternoon. South southeast wind around 5 mph.
Local Weather Overview
This forecast page for Oak Grove, 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 1, 2026 12:17 AM CDT.
The active forecast window currently covers Nov 1 to Nov 7, 2026 for Oak Grove, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 1 to Nov 7, 2026
- Latest sync
- Nov 1, 2026 12:17 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Oak Grove
Tuesday looks like the warmest upcoming period in Oak Grove at 71 degrees F.
Friday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 20 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 1, 2026 12:17 AM CDT
- 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 cloudy, with a low around 53. South southeast wind around 5 mph.
A chance of rain showers after noon. Cloudy, with a high near 66. South southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Rain showers likely. Cloudy, with a low around 58. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 80%.
Rain showers likely. Mostly cloudy, with a low around 53.
A chance of rain showers. Partly sunny, with a high near 66.
A chance of rain showers. Mostly cloudy, with a low around 47.
A slight chance of rain showers. Partly sunny, with a high near 62.
A chance of rain showers. Mostly cloudy, with a low around 46.
A chance of rain showers. Partly sunny, with a high near 61.
Mostly cloudy, with a low around 43.
A slight chance of rain showers. Partly sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 1
|
Slight Chance Rain Showers
|
64°F |
5 mph
SSE
|
|
Sunday Night
Nov 1
|
Mostly Cloudy
|
53°F |
5 mph
SSE
|
|
Monday
Nov 2
|
Cloudy then Chance Rain Showers
|
66°F |
5 to 15 mph
SSE
|
|
Monday Night
Nov 2
|
Rain Showers Likely
|
58°F |
10 to 15 mph
S
|
|
Tuesday
Nov 3
|
Rain Showers
|
71°F |
15 to 20 mph
S
|
|
Tuesday Night
Nov 3
|
Rain Showers Likely
|
53°F |
5 to 10 mph
SSW
|
|
Wednesday
Nov 4
|
Chance Rain Showers
|
66°F |
5 to 10 mph
SW
|
|
Wednesday Night
Nov 4
|
Chance Rain Showers
|
47°F |
5 mph
WNW
|
|
Thursday
Nov 5
|
Slight Chance Rain Showers
|
62°F |
5 to 10 mph
N
|
|
Thursday Night
Nov 5
|
Chance Rain Showers
|
46°F |
5 mph
N
|
|
Friday
Nov 6
|
Chance Rain Showers
|
61°F |
5 to 10 mph
NNE
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
43°F |
0 to 5 mph
N
|
|
Saturday
Nov 7
|
Slight Chance Rain Showers
|
60°F |
5 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Oak Grove.