National Weather Service forecast

Oak Brook, Illinois Weather

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

Oak Brook 7-Day Forecast

  1. Overnight
    61°F
    Rain Showers
    83% chance of precipitation

    Rain showers. Cloudy. Low around 61, with temperatures rising to around 63 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 then Mostly Cloudy
    35% chance of precipitation

    A chance of rain showers before noon. Mostly cloudy. High near 64, with temperatures falling to around 56 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
    13% chance of precipitation

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

  4. Thursday
    57°F
    Cloudy then Chance Rain Showers
    43% chance of precipitation

    A chance of rain showers after noon. Cloudy, with a high near 57. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

  5. Thursday Night
    43°F
    Chance Rain Showers
    54% chance of precipitation

    A chance of rain showers. Cloudy, with a low around 43. Northwest wind 10 to 15 mph. Chance of precipitation is 50%.

  6. Friday
    51°F
    Mostly Cloudy
    14% chance of precipitation

    Mostly cloudy, with a high near 51.

  7. Friday Night
    37°F
    Partly Cloudy
    3% chance of precipitation

    Partly cloudy, with a low around 37.

  8. Saturday
    51°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 51.

  9. Saturday Night
    36°F
    Mostly Clear

    Mostly clear, with a low around 36.

  10. Sunday
    56°F
    Sunny
    5% chance of precipitation

    Sunny, with a high near 56.

  11. Sunday Night
    38°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 38.

  12. Monday
    60°F
    Sunny

    Sunny, with a high near 60.

  13. Monday Night
    43°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 43.

  14. Tuesday
    62°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 62.

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

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About Oak Brook

Population (2020 Census)
8,163
Coordinates
41.836, -87.953
Elevation
673 ft
NWS forecast office
LOT
Time zone
America/Chicago
Sunrise today
6:27 AM CST
Sunset today
4:43 PM CST
Daylight today
10 h 15 min

Oak Brook Weather Questions

What is the weather forecast for Oak Brook, Illinois?

Overnight: Rain showers. Cloudy. Low around 61, with temperatures rising to around 63 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 noon. Mostly cloudy. High near 64, with temperatures falling to around 56 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 Oak Brook this week?

The best chance of precipitation is Overnight at 83%. Periods with a 30% chance or more: Overnight (83%), Wednesday (35%), Thursday (43%), Thursday Night (54%).

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

The warmest day is Wednesday, with a high near 64°F. The coldest night is Saturday Night, with a low near 36°F.

What time are sunrise and sunset in Oak Brook today?

Sunrise is at 6:27 AM CST and sunset is at 4:43 PM CST, for 10 h 15 min of daylight.

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