National Weather Service forecast

Sullivan, Illinois Weather

58°Overnight: Light Rain Likely
Wind S 12 to 15 mph
7-DayHourlyRadar

Sullivan 7-Day Forecast

  1. Overnight
    58°F
    Light Rain Likely
    71% chance of precipitation

    Rain likely. Cloudy, with a low around 58. South wind 12 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

  2. Wednesday
    62°F
    Patchy Drizzle
    20% chance of precipitation

    Patchy drizzle. Mostly cloudy, with a high near 62. Southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

  3. Wednesday Night
    45°F
    Patchy Drizzle then Mostly Cloudy
    10% chance of precipitation

    Patchy drizzle before 10pm. Mostly cloudy, with a low around 45. Southwest wind around 10 mph, with gusts as high as 18 mph.

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

    Partly sunny, with a high near 62. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.

  5. Thursday Night
    41°F
    Mostly Cloudy
    1% chance of precipitation

    Mostly cloudy, with a low around 41. 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 12 mph, with gusts as high as 16 mph.

  7. Friday Night
    32°F
    Partly Cloudy

    Partly cloudy, with a low around 32. North northwest wind 3 to 8 mph.

  8. Saturday
    53°F
    Sunny

    Sunny, with a high near 53.

  9. Saturday Night
    31°F
    Partly Cloudy

    Partly cloudy, with a low around 31.

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

    Sunny, with a high near 59.

  11. Sunday Night
    32°F
    Clear

    Clear, with a low around 32.

  12. Monday
    64°F
    Sunny

    Sunny, with a high near 64.

  13. Monday Night
    37°F
    Clear

    Clear, with a low around 37.

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

    Sunny, with a high near 66.

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

Sullivan Hourly Forecast

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About Sullivan

Population (2020 Census)
4,413
Coordinates
39.595, -88.609
Elevation
669 ft
NWS forecast office
ILX
Time zone
America/Chicago
Sunrise today
6:26 AM CST
Sunset today
4:49 PM CST
Daylight today
10 h 24 min

Sullivan Weather Questions

What is the weather forecast for Sullivan, Illinois?

Overnight: Rain likely. Cloudy, with a low around 58. South wind 12 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. Wednesday: Patchy drizzle. Mostly cloudy, with a high near 62. Southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Will it rain or snow in Sullivan this week?

The best chance of precipitation is Overnight at 71%. Periods with a 30% chance or more: Overnight (71%).

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

The warmest day is Tuesday, with a high near 66°F. The coldest night is Saturday Night, with a low near 31°F.

What time are sunrise and sunset in Sullivan today?

Sunrise is at 6:26 AM CST and sunset is at 4:49 PM CST, for 10 h 24 min of daylight.

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