Pleasant Grove, IL Weather Forecast
Local 7-day forecast
Areas Of Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Pleasant Grove, IL in one place.
Areas of fog before 8am. Sunny. High near 75, with temperatures falling to around 73 in the afternoon. North northeast wind around 2 mph.
Local Weather Overview
This forecast page for Pleasant 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: Oct 21, 2026 1:23 AM CDT.
The active forecast window currently covers Oct 21 to Oct 27, 2026 for Pleasant Grove, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 21 to Oct 27, 2026
- Latest sync
- Oct 21, 2026 1:23 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Pleasant Grove
Thursday looks like the warmest upcoming period in Pleasant Grove at 77 degrees F.
Friday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Saturday at about 1 to 5 mph SSE.
The forecast from Oct 21 through Oct 27 stays mostly dry.
Forecast Details
- Last updated
- Oct 21, 2026 1:23 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 47. Wind around 0 mph.
Sunny, with a high near 77. North northeast wind 0 to 3 mph.
Clear, with a low around 47. Northeast wind around 2 mph.
Sunny, with a high near 75. East wind around 3 mph.
Mostly clear, with a low around 46. East wind around 2 mph.
Sunny, with a high near 76. South southeast wind 1 to 5 mph.
Partly cloudy, with a low around 47. Northeast wind around 1 mph.
Mostly sunny, with a high near 76. South wind 0 to 5 mph.
Partly cloudy, with a low around 48. West wind around 1 mph.
Mostly sunny, with a high near 75. West southwest wind 0 to 3 mph.
Partly cloudy, with a low around 49. West northwest wind around 1 mph.
Mostly sunny, with a high near 69. North wind 1 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 21
|
Areas Of Fog then Sunny
|
75°F |
2 mph
NNE
|
|
Wednesday Night
Oct 21
|
Clear
|
47°F |
0 mph
|
|
Thursday
Oct 22
|
Sunny
|
77°F |
0 to 3 mph
NNE
|
|
Thursday Night
Oct 22
|
Clear
|
47°F |
2 mph
NE
|
|
Friday
Oct 23
|
Sunny
|
75°F |
3 mph
E
|
|
Friday Night
Oct 23
|
Mostly Clear
|
46°F |
2 mph
E
|
|
Saturday
Oct 24
|
Sunny
|
76°F |
1 to 5 mph
SSE
|
|
Saturday Night
Oct 24
|
Partly Cloudy
|
47°F |
1 mph
NE
|
|
Sunday
Oct 25
|
Mostly Sunny
|
76°F |
0 to 5 mph
S
|
|
Sunday Night
Oct 25
|
Partly Cloudy
|
48°F |
1 mph
W
|
|
Monday
Oct 26
|
Mostly Sunny
|
75°F |
0 to 3 mph
WSW
|
|
Monday Night
Oct 26
|
Partly Cloudy
|
49°F |
1 mph
WNW
|
|
Tuesday
Oct 27
|
Mostly Sunny
|
69°F |
1 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Pleasant Grove.