Local Forecast

Fairfield, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Fairfield, IL

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 12:35 PM CDTSaturday 12:35 PM

°F °C
Regional Observations →
84°F

Clear

  • 91° / 69° High / Low
  • 90° Feels Like
  • 0% Chance of Rain

Wind

3 mph

S

UV Index

10

Very High

Humidity

65%

Dew 71°F

Sun

6:01 AM · 7:55 PM

Rise · Set

Source: FAIRFIELD (KFWC). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Saturday

91° 69°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Saturday

Mostly sunny, with a high near 90. West southwest wind around 3 mph.

Night

Patchy fog after 4am. Mostly clear, with a low around 69. Northeast wind 0 to 3 mph.

Sunday

91° 73°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Patchy fog before 8am. Sunny, with a high near 91. South wind 1 to 8 mph.

Night

Mostly clear, with a low around 72. South wind around 7 mph.

Monday

93° 75°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Sunny, with a high near 93. South southwest wind 5 to 9 mph.

Night

Mostly clear, with a low around 75. South southwest wind around 9 mph.

Tuesday

93° 75°

Mostly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Tuesday

Sunny, with a high near 93. Southwest wind around 9 mph.

Night

A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 74. Southwest wind 6 to 10 mph.

Wednesday

91° 71°

Chance of Scattered Thunderstorms

Overnight: Scattered Thunderstorms Likely

Detailed forecast

Wednesday

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind around 8 mph.

Night

A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 71. Southwest wind around 6 mph.

Fairfield, IL Weather Analysis Tools