National Weather Service forecast

South Jacksonville, Illinois Weather

54°Overnight: Slight Chance Light Rain
Wind SW 12 mph
7-DayHourlyRadar

South Jacksonville 7-Day Forecast

  1. Overnight
    54°F
    Slight Chance Light Rain
    17% chance of precipitation

    A slight chance of rain before 3am. Mostly cloudy, with a low around 54. Southwest wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

  2. Wednesday
    59°F
    Patchy Drizzle
    10% chance of precipitation

    Patchy drizzle after 8am. Cloudy, with a high near 59. West southwest wind 12 to 15 mph, with gusts as high as 23 mph.

  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 21 mph.

  4. Thursday
    61°F
    Partly Sunny
    8% chance of precipitation

    Partly sunny. High near 61, with temperatures falling to around 56 in the afternoon. West wind 10 to 14 mph, with gusts as high as 22 mph.

  5. Thursday Night
    42°F
    Mostly Cloudy
    7% chance of precipitation

    Mostly cloudy, with a low around 42. Northwest wind 5 to 8 mph.

  6. Friday
    54°F
    Partly Sunny
    4% chance of precipitation

    Partly sunny, with a high near 54. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.

  7. Friday Night
    32°F
    Partly Cloudy

    Partly cloudy, with a low around 32. North wind 1 to 6 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
    2% chance of precipitation

    Sunny, with a high near 59.

  11. Sunday Night
    33°F
    Clear

    Clear, with a low around 33.

  12. Monday
    64°F
    Sunny

    Sunny, with a high near 64.

  13. Monday Night
    39°F
    Mostly Clear

    Mostly clear, with a low around 39.

  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 South Jacksonville

Population (2020 Census)
3,302
Coordinates
39.700, -90.224
Elevation
591 ft
NWS forecast office
ILX
Time zone
America/Chicago
Sunrise today
6:32 AM CST
Sunset today
4:56 PM CST
Daylight today
10 h 23 min

South Jacksonville Weather Questions

What is the weather forecast for South Jacksonville, Illinois?

Overnight: A slight chance of rain before 3am. Mostly cloudy, with a low around 54. Southwest wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. Wednesday: Patchy drizzle after 8am. Cloudy, with a high near 59. West southwest wind 12 to 15 mph, with gusts as high as 23 mph.

Will it rain or snow in South Jacksonville this week?

Not much. The highest chance of precipitation in the 7-day forecast is 17%, Overnight.

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

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

What time are sunrise and sunset in South Jacksonville today?

Sunrise is at 6:32 AM CST and sunset is at 4:56 PM CST, for 10 h 23 min of daylight.

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