National Weather Service forecast

Mattoon, Illinois Weather

59°Overnight: Light Rain
Wind S 13 to 17 mph

Mattoon 7-Day Forecast

  1. Overnight
    59°F
    Light Rain
    86% chance of precipitation

    Rain. Cloudy, with a low around 59. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

  2. Wednesday
    63°F
    Areas Of Drizzle
    27% chance of precipitation

    Areas of drizzle. Mostly cloudy, with a high near 63. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

  3. Wednesday Night
    46°F
    Patchy Drizzle then Mostly Cloudy
    10% chance of precipitation

    Patchy drizzle before 10pm. Mostly cloudy, with a low around 46. West southwest wind around 10 mph, with gusts as high as 18 mph.

  4. Thursday
    62°F
    Partly Sunny
    3% chance of precipitation

    Partly sunny, with a high near 62. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.

  5. Thursday Night
    43°F
    Mostly Cloudy
    1% chance of precipitation

    Mostly cloudy, with a low around 43. West northwest wind around 6 mph.

  6. Friday
    54°F
    Partly Sunny
    5% chance of precipitation

    Partly sunny, with a high near 54. North northwest wind 7 to 10 mph, with gusts as high as 17 mph.

  7. Friday Night
    34°F
    Partly Cloudy

    Partly cloudy, with a low around 34. North northwest wind 5 to 9 mph.

  8. Saturday
    53°F
    Sunny

    Sunny, with a high near 53.

  9. Saturday Night
    32°F
    Partly Cloudy

    Partly cloudy, with a low around 32.

  10. Sunday
    59°F
    Sunny
    2% chance of precipitation

    Sunny, with a high near 59.

  11. Sunday Night
    33°F
    Clear

    Clear, with a low around 33.

  12. Monday
    63°F
    Sunny

    Sunny, with a high near 63.

  13. Monday Night
    38°F
    Clear

    Clear, with a low around 38.

  14. Tuesday
    66°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 66.

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

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About Mattoon

Population (2020 Census)
16,870
Coordinates
39.478, -88.362
Elevation
722 ft
NWS forecast office
ILX
Time zone
America/Chicago
Sunrise today
6:24 AM CST
Sunset today
4:49 PM CST
Daylight today
10 h 24 min

Mattoon Weather Questions

What is the weather forecast for Mattoon, Illinois?

Overnight: Rain. Cloudy, with a low around 59. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: Areas of drizzle. Mostly cloudy, with a high near 63. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Will it rain or snow in Mattoon this week?

The best chance of precipitation is Overnight at 86%. Periods with a 30% chance or more: Overnight (86%).

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

The warmest day is Tuesday, with a high near 66°F. The coldest night is Saturday Night, with a low near 32°F.

What time are sunrise and sunset in Mattoon today?

Sunrise is at 6:24 AM CST and sunset is at 4:49 PM CST, for 10 h 24 min of daylight.

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