National Weather Service forecast

Shannon, Illinois Weather

53°Overnight: Chance Rain Showers
Wind S 15 mph

Shannon 7-Day Forecast

  1. Overnight
    53°F
    Chance Rain Showers
    47% chance of precipitation

    A chance of rain showers. Mostly cloudy. Low around 53, with temperatures rising to around 57 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

  2. Wednesday
    58°F
    Chance Rain Showers
    46% chance of precipitation

    A chance of rain showers before 5pm. Mostly cloudy. High near 58, with temperatures falling to around 54 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

  3. Wednesday Night
    45°F
    Chance Rain Showers
    27% chance of precipitation

    A chance of rain showers. Cloudy. Low around 45, with temperatures rising to around 47 overnight. Southwest wind 15 to 20 mph. Chance of precipitation is 30%.

  4. Thursday
    54°F
    Rain Showers Likely
    57% chance of precipitation

    Rain showers likely before 5pm. Cloudy, with a high near 54. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

  5. Thursday Night
    38°F
    Slight Chance Rain Showers then Mostly Cloudy
    15% chance of precipitation

    A slight chance of rain showers before midnight. Mostly cloudy, with a low around 38.

  6. Friday
    49°F
    Partly Sunny
    3% chance of precipitation

    Partly sunny, with a high near 49.

  7. Friday Night
    30°F
    Mostly Clear

    Mostly clear, with a low around 30.

  8. Saturday
    51°F
    Sunny

    Sunny, with a high near 51.

  9. Saturday Night
    32°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 32.

  10. Sunday
    56°F
    Sunny
    4% chance of precipitation

    Sunny, with a high near 56.

  11. Sunday Night
    33°F
    Mostly Clear

    Mostly clear, with a low around 33.

  12. Monday
    61°F
    Sunny

    Sunny, with a high near 61.

  13. Monday Night
    38°F
    Mostly Clear

    Mostly clear, with a low around 38.

  14. Tuesday
    61°F
    Sunny

    Sunny, with a high near 61.

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

Shannon Hourly Forecast

Loading the next 48 hours…

Full 100+ hour forecast for Shannon

Shannon Weather Radar

Open the full radar for Shannon

About Shannon

Population (2020 Census)
801
Coordinates
42.152, -89.740
Elevation
928 ft
NWS forecast office
DVN
Time zone
America/Chicago
Sunrise today
6:35 AM CST
Sunset today
4:49 PM CST
Daylight today
10 h 14 min

Shannon Weather Questions

What is the weather forecast for Shannon, Illinois?

Overnight: A chance of rain showers. Mostly cloudy. Low around 53, with temperatures rising to around 57 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Wednesday: A chance of rain showers before 5pm. Mostly cloudy. High near 58, with temperatures falling to around 54 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Will it rain or snow in Shannon this week?

The best chance of precipitation is Thursday at 57%. Periods with a 30% chance or more: Overnight (47%), Wednesday (46%), Thursday (57%).

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

The warmest day is Monday, with a high near 61°F. The coldest night is Friday Night, with a low near 30°F.

What time are sunrise and sunset in Shannon today?

Sunrise is at 6:35 AM CST and sunset is at 4:49 PM CST, for 10 h 14 min of daylight.

Weather near Shannon

Largest cities in Illinois

All Illinois cities