Local Forecast

Fairview Heights, IL Weather Forecast & Alerts

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

Active Alerts 3 active

Hour-by-Hour  Current Observation

Tuesday 6:50 PM CDTTuesday 6:50 PM

°F °C
Regional Observations →
89°F

Clear

  • 100° / 78° High / Low
  • 89° Feels Like
  • 0% Chance of Rain

Wind

6 mph

SSE

UV Index

1

Low

Humidity

0%

Dew 0°F

Sun

6:30 AM · 7:28 PM

Rise · Set

Source: ALTON/ST LOUIS R (KALN). Slider scrubs the next 12 hours.

5-Day Outlook

Through Saturday

Local Radar →

Tonight

78°

Clear

Detailed forecast

Tonight

Clear, with a low around 78. Heat index values as high as 101. South wind around 7 mph.

Wednesday

98° 80°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 98. Heat index values as high as 103. Southwest wind 5 to 9 mph.

Night

Mostly clear, with a low around 79. Heat index values as high as 101. South wind 5 to 8 mph.

Thursday

100° 80°

Mostly Sunny

Overnight: Clear

Detailed forecast

Thursday

Sunny, with a high near 99. Southwest wind 3 to 8 mph.

Night

Mostly clear, with a low around 79.

Friday

100° 80°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 99.

Night

Mostly clear, with a low around 77.

Saturday

100° 75°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 98. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 20%.

Fairview Heights, IL Weather Analysis Tools