National Weather Service forecast

Forest Park, Illinois Weather

61°Overnight: Rain Showers
Wind S 15 mph
7-DayHourlyRadar

Forest Park 7-Day Forecast

  1. Overnight
    61°F
    Rain Showers
    81% chance of precipitation

    Rain showers. Cloudy. Low around 61, with temperatures rising to around 64 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

  2. Wednesday
    64°F
    Chance Rain Showers
    39% chance of precipitation

    A chance of rain showers before 1pm. Mostly cloudy. High near 64, with temperatures falling to around 57 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

  3. Wednesday Night
    49°F
    Mostly Cloudy
    12% chance of precipitation

    Mostly cloudy, with a low around 49. Southwest wind around 15 mph, with gusts as high as 25 mph.

  4. Thursday
    56°F
    Mostly Cloudy then Chance Rain Showers
    42% chance of precipitation

    A chance of rain showers after noon. Mostly cloudy, with a high near 56. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

  5. Thursday Night
    44°F
    Rain Showers Likely
    60% chance of precipitation

    Rain showers likely. Cloudy, with a low around 44. Northwest wind 10 to 15 mph. Chance of precipitation is 60%.

  6. Friday
    51°F
    Slight Chance Rain Showers then Mostly Cloudy
    18% chance of precipitation

    A slight chance of rain showers before noon. Mostly cloudy, with a high near 51. Chance of precipitation is 20%.

  7. Friday Night
    38°F
    Partly Cloudy
    5% chance of precipitation

    Partly cloudy, with a low around 38.

  8. Saturday
    51°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 51.

  9. Saturday Night
    37°F
    Partly Cloudy

    Partly cloudy, with a low around 37.

  10. Sunday
    56°F
    Sunny
    6% chance of precipitation

    Sunny, with a high near 56.

  11. Sunday Night
    38°F
    Mostly Clear
    2% chance of precipitation

    Mostly clear, with a low around 38.

  12. Monday
    60°F
    Sunny

    Sunny, with a high near 60.

  13. Monday Night
    44°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 44.

  14. Tuesday
    61°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 61.

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

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About Forest Park

Population (2020 Census)
14,339
Coordinates
41.868, -87.816
Elevation
610 ft
NWS forecast office
LOT
Time zone
America/Chicago
Sunrise today
6:27 AM CST
Sunset today
4:42 PM CST
Daylight today
10 h 15 min

Forest Park Weather Questions

What is the weather forecast for Forest Park, Illinois?

Overnight: Rain showers. Cloudy. Low around 61, with temperatures rising to around 64 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: A chance of rain showers before 1pm. Mostly cloudy. High near 64, with temperatures falling to around 57 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Will it rain or snow in Forest Park this week?

The best chance of precipitation is Overnight at 81%. Periods with a 30% chance or more: Overnight (81%), Wednesday (39%), Thursday (42%), Thursday Night (60%).

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

The warmest day is Wednesday, with a high near 64°F. The coldest night is Saturday Night, with a low near 37°F.

What time are sunrise and sunset in Forest Park today?

Sunrise is at 6:27 AM CST and sunset is at 4:42 PM CST, for 10 h 15 min of daylight.

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