National Weather Service forecast

LaSalle, Illinois Weather

57°Overnight: Rain Showers
Wind S 15 mph
7-DayHourlyRadar

LaSalle 7-Day Forecast

  1. Overnight
    57°F
    Rain Showers
    79% chance of precipitation

    Rain showers. Cloudy. Low around 57, with temperatures rising to around 60 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

  2. Wednesday
    61°F
    Slight Chance Rain Showers then Mostly Cloudy
    15% chance of precipitation

    A slight chance of rain showers before 10am. Mostly cloudy. High near 61, with temperatures falling to around 55 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

  3. Wednesday Night
    46°F
    Mostly Cloudy
    13% chance of precipitation

    Mostly cloudy, with a low around 46. Southwest wind around 15 mph, with gusts as high as 25 mph.

  4. Thursday
    57°F
    Mostly Cloudy then Chance Rain Showers
    31% chance of precipitation

    A chance of rain showers after 1pm. Mostly cloudy, with a high near 57. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

  5. Thursday Night
    42°F
    Chance Rain Showers
    38% chance of precipitation

    A chance of rain showers. Mostly cloudy, with a low around 42. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

  6. Friday
    51°F
    Partly Sunny
    6% chance of precipitation

    Partly sunny, with a high near 51.

  7. Friday Night
    32°F
    Partly Cloudy

    Partly cloudy, with a low around 32.

  8. Saturday
    52°F
    Sunny

    Sunny, with a high near 52.

  9. Saturday Night
    33°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 33.

  10. Sunday
    56°F
    Sunny
    3% chance of precipitation

    Sunny, with a high near 56.

  11. Sunday Night
    34°F
    Clear

    Clear, with a low around 34.

  12. Monday
    62°F
    Sunny

    Sunny, with a high near 62.

  13. Monday Night
    39°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 39.

  14. Tuesday
    63°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 63.

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

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About LaSalle

Population (2020 Census)
9,582
Coordinates
41.335, -89.097
Elevation
600 ft
NWS forecast office
LOT
Time zone
America/Chicago
Sunrise today
6:31 AM CST
Sunset today
4:48 PM CST
Daylight today
10 h 17 min

LaSalle Weather Questions

What is the weather forecast for LaSalle, Illinois?

Overnight: Rain showers. Cloudy. Low around 57, with temperatures rising to around 60 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. Wednesday: A slight chance of rain showers before 10am. Mostly cloudy. High near 61, with temperatures falling to around 55 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Will it rain or snow in LaSalle this week?

The best chance of precipitation is Overnight at 79%. Periods with a 30% chance or more: Overnight (79%), Thursday (31%), Thursday Night (38%).

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

The warmest day is Tuesday, with a high near 63°F. The coldest night is Friday Night, with a low near 32°F.

What time are sunrise and sunset in LaSalle today?

Sunrise is at 6:31 AM CST and sunset is at 4:48 PM CST, for 10 h 17 min of daylight.

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