National Weather Service forecast

Chatham, Illinois Weather

55°Overnight: Chance Light Rain
Wind SSW 14 mph
7-DayHourlyRadar

Chatham 7-Day Forecast

  1. Overnight
    55°F
    Chance Light Rain
    51% chance of precipitation

    A chance of rain before 5am. Mostly cloudy, with a low around 55. South southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

  2. Wednesday
    60°F
    Mostly Cloudy
    12% chance of precipitation

    Mostly cloudy, with a high near 60. West southwest wind 12 to 16 mph, with gusts as high as 22 mph.

  3. Wednesday Night
    45°F
    Mostly Cloudy
    2% chance of precipitation

    Mostly cloudy, with a low around 45. West southwest wind around 12 mph, with gusts as high as 20 mph.

  4. Thursday
    61°F
    Partly Sunny
    7% chance of precipitation

    Partly sunny. High near 61, with temperatures falling to around 56 in the afternoon. West wind 10 to 15 mph, with gusts as high as 22 mph.

  5. Thursday Night
    43°F
    Mostly Cloudy
    5% chance of precipitation

    Mostly cloudy, with a low around 43. Northwest wind around 7 mph.

  6. Friday
    54°F
    Partly Sunny
    3% chance of precipitation

    Partly sunny, with a high near 54. North northwest wind around 10 mph, with gusts as high as 17 mph.

  7. Friday Night
    32°F
    Partly Cloudy

    Partly cloudy, with a low around 32. North northwest wind 1 to 8 mph.

  8. Saturday
    54°F
    Mostly Sunny

    Mostly sunny, with a high near 54.

  9. Saturday Night
    32°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 32.

  10. Sunday
    59°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 59.

  11. Sunday Night
    33°F
    Clear
    1% chance of precipitation

    Clear, with a low around 33.

  12. Monday
    64°F
    Sunny

    Sunny, with a high near 64.

  13. Monday Night
    39°F
    Clear

    Clear, with a low around 39.

  14. Tuesday
    67°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 67.

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

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About Chatham

Population (2020 Census)
14,377
Coordinates
39.675, -89.693
Elevation
600 ft
NWS forecast office
ILX
Time zone
America/Chicago
Sunrise today
6:30 AM CST
Sunset today
4:54 PM CST
Daylight today
10 h 24 min

Chatham Weather Questions

What is the weather forecast for Chatham, Illinois?

Overnight: A chance of rain before 5am. Mostly cloudy, with a low around 55. South southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. Wednesday: Mostly cloudy, with a high near 60. West southwest wind 12 to 16 mph, with gusts as high as 22 mph.

Will it rain or snow in Chatham this week?

The best chance of precipitation is Overnight at 51%. Periods with a 30% chance or more: Overnight (51%).

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

The warmest day is Tuesday, with a high near 67°F. The coldest night is Friday Night, with a low near 32°F.

What time are sunrise and sunset in Chatham today?

Sunrise is at 6:30 AM CST and sunset is at 4:54 PM CST, for 10 h 24 min of daylight.

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