National Weather Service forecast

Fairfield, Illinois Weather

57°Overnight: Rain Showers Likely
Wind S 8 to 12 mph
7-DayHourlyRadar

Fairfield 7-Day Forecast

  1. Overnight
    57°F
    Rain Showers Likely
    66% chance of precipitation

    Rain showers likely. Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. South wind 8 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

  2. Wednesday
    65°F
    Mostly Cloudy
    13% chance of precipitation

    Mostly cloudy. High near 65, with temperatures falling to around 61 in the afternoon. West southwest wind 6 to 12 mph.

  3. Wednesday Night
    45°F
    Partly Cloudy

    Partly cloudy, with a low around 45. West southwest wind around 3 mph.

  4. Thursday
    66°F
    Sunny

    Sunny, with a high near 66. West southwest wind 3 to 9 mph.

  5. Thursday Night
    45°F
    Partly Cloudy

    Partly cloudy, with a low around 45. West northwest wind around 2 mph.

  6. Friday
    59°F
    Partly Sunny

    Partly sunny, with a high near 59. North northwest wind 2 to 10 mph.

  7. Friday Night
    37°F
    Partly Cloudy

    Partly cloudy, with a low around 37. North northwest wind 2 to 7 mph.

  8. Saturday
    56°F
    Mostly Sunny

    Mostly sunny, with a high near 56. North northwest wind around 5 mph.

  9. Saturday Night
    33°F
    Partly Cloudy

    Partly cloudy, with a low around 33. North northwest wind around 1 mph.

  10. Sunday
    60°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 60. Northwest wind 0 to 7 mph.

  11. Sunday Night
    34°F
    Clear
    1% chance of precipitation

    Clear, with a low around 34. Northwest wind around 1 mph.

  12. Monday
    64°F
    Sunny

    Sunny, with a high near 64. West southwest wind 0 to 5 mph.

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

    Clear, with a low around 39. Southwest wind around 1 mph.

  14. Tuesday
    68°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 68. West wind 1 to 5 mph.

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

Fairfield Hourly Forecast

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Fairfield Weather Radar

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About Fairfield

Population (2020 Census)
4,883
Coordinates
38.381, -88.373
Elevation
463 ft
NWS forecast office
PAH
Time zone
America/Chicago
Sunrise today
6:22 AM CST
Sunset today
4:51 PM CST
Daylight today
10 h 28 min

Fairfield Weather Questions

What is the weather forecast for Fairfield, Illinois?

Overnight: Rain showers likely. Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. South wind 8 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Wednesday: Mostly cloudy. High near 65, with temperatures falling to around 61 in the afternoon. West southwest wind 6 to 12 mph.

Will it rain or snow in Fairfield this week?

The best chance of precipitation is Overnight at 66%. Periods with a 30% chance or more: Overnight (66%).

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

The warmest day is Tuesday, with a high near 68°F. The coldest night is Saturday Night, with a low near 33°F.

What time are sunrise and sunset in Fairfield today?

Sunrise is at 6:22 AM CST and sunset is at 4:51 PM CST, for 10 h 28 min of daylight.

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