🇺🇸 Weather in Cahokia
Map Overlays:
Hourly Forecast for Cahokia
15:00
28°
0%
16:00
27°
0%
17:00
27°
0%
18:00
26°
0%
19:00
25°
74%
20:00
24°
85%
21:00
23°
0%
22:00
22°
0%
23:00
21°
0%
00:00
20°
0%
01:00
20°
0%
02:00
19°
100%
03:00
19°
80%
04:00
19°
100%
05:00
19°
76%
06:00
19°
100%
07:00
19°
100%
08:00
20°
80%
09:00
21°
0%
10:00
22°
70%
11:00
23°
100%
12:00
24°
100%
13:00
25°
100%
14:00
26°
100%
14-Day Forecast for Cahokia
Tue, May 26
Sunny
30° /
16°
Wed, May 27
Patchy rain nearby
27° /
19°
Thu, May 28
Sunny
28° /
18°
Fri, May 29
Sunny
25° /
16°
Sat, May 30
Sunny
26° /
14°
Sun, May 31
Sunny
25° /
12°
Mon, Jun 01
Partly Cloudy
26° /
16°
Tue, Jun 02
Sunny
28° /
16°
Wed, Jun 03
Sunny
25° /
14°
Thu, Jun 04
Partly Cloudy
26° /
15°
Fri, Jun 05
Sunny
26° /
15°
Sat, Jun 06
Patchy rain nearby
31° /
17°
Sun, Jun 07
Patchy rain nearby
31° /
20°
Mon, Jun 08
Sunny
30° /
18°
Additional Forecasts for Cahokia
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 197.8 μg/m³
O₃ (Ozone) 70.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.5 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 5.2 μg/m³
PM10 (Coarse particles) 5.7 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Frequently Asked Questions about Weather in Cahokia
What is the temperature in Cahokia right now?
The current temperature in Cahokia is 27°C (81°F), partly cloudy (feels like 28°C).
What's the weather like in Cahokia right now?
Conditions in Cahokia right now: Partly cloudy, humidity 62%, wind 12 km/h E.
What is today's forecast for Cahokia?
Today in Cahokia: high 30°C, low 16°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for Cahokia?
Daily highs and lows for Cahokia:
- 2026-05-26: 30°C / 16°C
- 2026-05-27: 27°C / 19°C
- 2026-05-28: 28°C / 18°C
- 2026-05-29: 25°C / 16°C
- 2026-05-30: 26°C / 14°C
- 2026-05-31: 25°C / 12°C
- 2026-06-01: 26°C / 16°C
Is it going to rain in Cahokia today?
There is a 0% chance of rain in Cahokia today. Total expected precipitation: 0.06 mm.
What is the wind speed in Cahokia right now?
Wind in Cahokia is currently 12 km/h (7 mph) from the E.
What is the UV index in Cahokia right now?
The UV index in Cahokia is currently 7.7 (high). Sun protection is recommended when the index is 3 or higher.






