National Weather Service forecast

Arlington Heights, Illinois Weather

60°Overnight: Rain Showers
Wind S 15 mph
7-DayHourlyRadar

Arlington Heights 7-Day Forecast

  1. Overnight
    60°F
    Rain Showers
    81% chance of precipitation

    Rain showers. Cloudy. Low around 60, 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
    37% chance of precipitation

    A chance of rain showers before 1pm. 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
    48°F
    Mostly Cloudy
    12% chance of precipitation

    Mostly cloudy, with a low around 48. Southwest wind around 15 mph, with gusts as high as 25 mph.

  4. Thursday
    56°F
    Chance Rain Showers
    46% chance of precipitation

    A chance of rain showers after 10am. Cloudy, with a high near 56. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

  5. Thursday Night
    41°F
    Rain Showers Likely
    58% chance of precipitation

    Rain showers likely. Cloudy, with a low around 41. Northwest wind 10 to 15 mph. Chance of precipitation is 60%.

  6. Friday
    50°F
    Mostly Cloudy
    14% chance of precipitation

    Mostly cloudy, with a high near 50.

  7. Friday Night
    35°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy, with a low around 35.

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

    Mostly sunny, with a high near 51.

  9. Saturday Night
    35°F
    Partly Cloudy

    Partly cloudy, with a low around 35.

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

    Sunny, with a high near 56.

  11. Sunday Night
    36°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 36.

  12. Monday
    60°F
    Sunny

    Sunny, with a high near 60.

  13. Monday Night
    41°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 41.

  14. Tuesday
    61°F
    Sunny

    Sunny, with a high near 61.

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

Arlington Heights Hourly Forecast

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Arlington Heights Weather Radar

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About Arlington Heights

Population (2020 Census)
77,676
Coordinates
42.097, -87.982
Elevation
709 ft
NWS forecast office
LOT
Time zone
America/Chicago
Sunrise today
6:28 AM CST
Sunset today
4:42 PM CST
Daylight today
10 h 14 min

Arlington Heights Weather Questions

What is the weather forecast for Arlington Heights, Illinois?

Overnight: Rain showers. Cloudy. Low around 60, 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 1pm. 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 Arlington Heights this week?

The best chance of precipitation is Overnight at 81%. Periods with a 30% chance or more: Overnight (81%), Wednesday (37%), Thursday (46%), Thursday Night (58%).

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

The warmest day is Wednesday, with a high near 64°F. The coldest night is Friday Night, with a low near 35°F.

What time are sunrise and sunset in Arlington Heights today?

Sunrise is at 6:28 AM CST and sunset is at 4:42 PM CST, for 10 h 14 min of daylight.

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