Live Weather & Forecast
Weather in Fairview Heights
Illinois, United States · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
59°F / Feels 59°F
Clear
Fairview Heights, Illinois
🌞 Daytime
Updated: 2026-04-12 06:45
Humidity
90%
Wind
15.5 km/h S
Wind Gust
32.5 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
12.5°C
Wind Degree
178°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
200.9 μg/m³
NO₂
5.3 μg/m³
O₃
87 μg/m³
SO₂
3.1 μg/m³
PM 2.5
5.9 μg/m³
PM 10
6.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Fairview Heights, Illinois
12 AM
17°
Clear
1 AM
17°
Clear
2 AM
16°
Clear
3 AM
16°
Clear
4 AM
16°
Clear
5 AM
15°
Clear
6 AM
15°
Clear
7 AM
16°
Sunny
8 AM
18°
Sunny
9 AM
20°
Sunny
10 AM
24°
Sunny
11 AM
26°
Sunny
12 PM
27°
Sunny
1 PM
28°
Sunny
2 PM
29°
Sunny
3 PM
29°
Sunny
4 PM
27°
Sunny
5 PM
26°
Overcast
6 PM
24°
Overcast
7 PM
23°
Overcast
8 PM
23°
Overcast
9 PM
22°
Cloudy
10 PM
21°
Overcast
11 PM
20°
Overcast
3-Day Forecast
Daily overview for Fairview Heights, Illinois
Today
Sunny
30°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 32.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Partly Cloudy
26°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 30.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
25°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 32.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Fairview Heights
Plan your trip to Fairview Heights, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Fairview Heights?
Current conditions in Fairview Heights: Clear, temperature 15°C, humidity 90%.
What is the best time to visit Fairview Heights?
The best time to visit Fairview Heights is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Fairview Heights?
Fairview Heights is located at approximately 38.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Fairview Heights?
The wettest period in Fairview Heights is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Fairview Heights?
For visits to Fairview Heights during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Fairview Heights in?
Fairview Heights is located in United States, in the state of Illinois.
What are the public holidays in Fairview Heights in 2026?
View the 2026 public holidays for Fairview Heights on our Holidays page.
What are the GPS coordinates used for the weather forecast in Fairview Heights?
The weather forecast for Fairview Heights uses coordinates 38.5889, -89.9904.