Plum Hill, IL Weather Forecast
Local 7-day forecast
Isolated Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Plum Hill, IL in one place.
Isolated rain showers before 2am. Mostly cloudy. Low around 50, with temperatures rising to around 54 overnight. Northwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Plum Hill, 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 16, 2026 3:11 AM CDT.
The active forecast window currently covers Oct 16 to Oct 22, 2026 for Plum Hill, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 22, 2026
- Latest sync
- Oct 16, 2026 3:11 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Plum Hill
Thursday looks like the warmest upcoming period in Plum Hill at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 17 to 22 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 16, 2026 3:11 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a high near 55. Northwest wind 17 to 22 mph, with gusts as high as 31 mph.
Mostly cloudy, with a low around 38. Northwest wind 10 to 20 mph, with gusts as high as 28 mph.
Sunny, with a high near 60. North wind 3 to 8 mph.
Clear, with a low around 34. East wind around 1 mph.
Sunny, with a high near 66.
Mostly clear, with a low around 38.
Sunny, with a high near 71.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 45.
Sunny, with a high near 78.
Mostly clear, with a low around 47.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 16
|
Isolated Rain Showers
|
50°F |
18 mph
NW
|
|
Friday
Oct 16
|
Mostly Cloudy
|
55°F |
17 to 22 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
38°F |
10 to 20 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
60°F |
3 to 8 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
34°F |
1 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
1 to 5 mph
SE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
38°F |
2 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
71°F |
1 to 5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
42°F |
1 mph
E
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
76°F |
2 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
1 mph
E
|
|
Wednesday
Oct 21
|
Sunny
|
78°F |
0 to 3 mph
E
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
47°F |
2 mph
SE
|
|
Thursday
Oct 22
|
Sunny
|
81°F |
1 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Plum Hill.