National Weather Service forecast

Grand Tower, Illinois Weather

54°Overnight: Mostly Cloudy
Wind SW 6 mph
7-DayHourlyRadar

Grand Tower 7-Day Forecast

  1. Overnight
    54°F
    Mostly Cloudy
    7% chance of precipitation

    Mostly cloudy. Low around 54, with temperatures rising to around 58 overnight. Southwest wind around 6 mph.

  2. Wednesday
    67°F
    Partly Sunny
    4% chance of precipitation

    Partly sunny. High near 67, with temperatures falling to around 64 in the afternoon. West wind 3 to 8 mph.

  3. Wednesday Night
    41°F
    Mostly Clear

    Mostly clear. Low around 41, with temperatures rising to around 43 overnight. West southwest wind around 3 mph.

  4. Thursday
    69°F
    Sunny

    Sunny, with a high near 69. Southwest wind 2 to 6 mph.

  5. Thursday Night
    43°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 43. West northwest wind around 2 mph.

  6. Friday
    60°F
    Partly Sunny

    Partly sunny, with a high near 60. North northwest wind 3 to 9 mph.

  7. Friday Night
    35°F
    Partly Cloudy

    Partly cloudy, with a low around 35. North wind around 5 mph.

  8. Saturday
    57°F
    Mostly Sunny

    Mostly sunny, with a high near 57. North wind around 5 mph.

  9. Saturday Night
    32°F
    Partly Cloudy

    Partly cloudy, with a low around 32. North wind around 1 mph.

  10. Sunday
    62°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 62. North northwest wind 0 to 5 mph.

  11. Sunday Night
    33°F
    Clear

    Clear, with a low around 33. North northwest wind around 1 mph.

  12. Monday
    66°F
    Sunny

    Sunny, with a high near 66. Southwest wind 0 to 5 mph.

  13. Monday Night
    36°F
    Clear

    Clear, with a low around 36. West southwest wind around 2 mph.

  14. Tuesday
    70°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 70. West southwest wind around 3 mph.

Issued by the National Weather Service (PAH office), updated .

Grand Tower Hourly Forecast

Loading the next 48 hours…

Full 100+ hour forecast for Grand Tower

Grand Tower Weather Radar

Open the full radar for Grand Tower

About Grand Tower

Population (2020 Census)
479
Coordinates
37.642, -89.507
Elevation
341 ft
NWS forecast office
PAH
Time zone
America/Chicago
Sunrise today
6:26 AM CST
Sunset today
4:56 PM CST
Daylight today
10 h 31 min

Grand Tower Weather Questions

What is the weather forecast for Grand Tower, Illinois?

Overnight: Mostly cloudy. Low around 54, with temperatures rising to around 58 overnight. Southwest wind around 6 mph. Wednesday: Partly sunny. High near 67, with temperatures falling to around 64 in the afternoon. West wind 3 to 8 mph.

Will it rain or snow in Grand Tower this week?

Not much. The highest chance of precipitation in the 7-day forecast is 7%, Overnight.

How warm and how cold will it get in Grand Tower this week?

The warmest day is Tuesday, with a high near 70°F. The coldest night is Saturday Night, with a low near 32°F.

What time are sunrise and sunset in Grand Tower today?

Sunrise is at 6:26 AM CST and sunset is at 4:56 PM CST, for 10 h 31 min of daylight.

Weather near Grand Tower

Largest cities in Illinois

All Illinois cities