Grand Tower, IL Weather Forecast
Local 7-day forecast
Widespread Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Tower, IL in one place.
Widespread frost before 9am. Sunny. High near 55, with temperatures falling to around 52 in the afternoon. North northwest wind around 3 mph.
Local Weather Overview
This forecast page for Grand Tower, 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 6, 2026 10:30 AM CST.
The active forecast window currently covers Nov 7 to Nov 12, 2026 for Grand Tower, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 10:30 AM CST
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Tower
Tuesday looks like the warmest upcoming period in Grand Tower at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Thursday at about 2 to 9 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 10:30 AM CST
- 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
Widespread frost after midnight. Mostly clear, with a low around 29. Wind around 0 mph.
Widespread frost before 8am. Sunny, with a high near 64. West southwest wind 0 to 3 mph.
Clear, with a low around 35. West southwest wind around 2 mph.
Sunny, with a high near 68. Southwest wind 0 to 6 mph.
Mostly clear, with a low around 38. Southwest wind around 3 mph.
Sunny, with a high near 69. West southwest wind around 3 mph.
Clear, with a low around 40. West northwest wind around 1 mph.
A slight chance of rain showers after noon. Sunny, with a high near 67. Northwest wind 0 to 3 mph.
A slight chance of rain showers. Partly cloudy, with a low around 41. Northwest wind around 2 mph.
A slight chance of rain showers before noon. Mostly sunny, with a high near 63. North northwest wind 2 to 9 mph.
Mostly clear, with a low around 37. North northwest wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Widespread Frost then Sunny
|
55°F |
3 mph
NNW
|
|
Saturday Night
Nov 7
|
Mostly Clear then Widespread Frost
|
29°F |
0 mph
|
|
Sunday
Nov 8
|
Widespread Frost then Sunny
|
64°F |
0 to 3 mph
WSW
|
|
Sunday Night
Nov 8
|
Clear
|
35°F |
2 mph
WSW
|
|
Monday
Nov 9
|
Sunny
|
68°F |
0 to 6 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
38°F |
3 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
69°F |
3 mph
WSW
|
|
Tuesday Night
Nov 10
|
Clear
|
40°F |
1 mph
WNW
|
|
Veterans Day
Nov 11
|
Sunny then Slight Chance Rain Showers
|
67°F |
0 to 3 mph
NW
|
|
Wednesday Night
Nov 11
|
Slight Chance Rain Showers
|
41°F |
2 mph
NW
|
|
Thursday
Nov 12
|
Slight Chance Rain Showers then Mostly Sunny
|
63°F |
2 to 9 mph
NNW
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
37°F |
5 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Tower.
