Cahokia Weather Forecast 15 Days, Weather in Cahokia Today
Current weather conditions and 15 day weather forecast for Cahokia, Illinois, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Cahokia
| 30 April 2026 Thursday 4.1 ° C / 39.4°F  Clear |
Feels Like : 3.7 ° C / 38.7°F Humidity : % 93 Pressure : 1018 mb Wind Speed : 3.6 kmph / 2.2 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Cahokia, IL, USA
Weather Forecast for next 15 Days for Cahokia including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Cahokia, Illinois state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 30 April 2026 Thursday |  Moderate rain |
5.4 ° C (41.7°F) |
18.3 ° C (64.9°F) |
11.5 ° C (52.8°F) |
% 63 | 91% | 7.3 | Sunrise:06:01 AM Sunset: 07:51 PM |
Moonrise:07:15 PM Moonset: 05:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 May 2026 Friday |  Patchy rain nearby |
7.4 ° C (45.2°F) |
14.4 ° C (57.9°F) |
10.9 ° C (51.5°F) |
% 73 | 90% | 7.6 | Sunrise:06:00 AM Sunset: 07:52 PM |
Moonrise:08:17 PM Moonset: 05:34 AM Moon Phase ( Full Moon ) |
|
| 02 May 2026 Saturday | Patchy rain nearby |
4.1 ° C (39.3°F) |
13.5 ° C (56.3°F) |
8.8 ° C (47.8°F) |
% 65 | 78% | 4.6 | Sunrise:05:59 AM Sunset: 07:53 PM |
Moonrise:09:20 PM Moonset: 06:03 AM Moon Phase ( Waning Gibbous ) |
|
| 03 May 2026 Sunday | Patchy rain nearby |
5 ° C (41.1°F) |
17.9 ° C (64.2°F) |
11.8 ° C (53.2°F) |
% 61 | 89% | 7.5 | Sunrise:05:58 AM Sunset: 07:54 PM |
Moonrise:10:21 PM Moonset: 06:38 AM Moon Phase ( Waning Gibbous ) |
|
| 04 May 2026 Monday | Moderate rain |
11.1 ° C (52°F) |
22.2 ° C (71.9°F) |
15.8 ° C (60.5°F) |
% 85 | 85% | 0.2 | Sunrise:05:57 AM Sunset: 07:55 PM |
Moonrise:11:17 PM Moonset: 07:19 AM Moon Phase ( Waning Gibbous ) |
|
| 05 May 2026 Tuesday | Patchy rain nearby |
15 ° C (59°F) |
20.6 ° C (69.1°F) |
17.7 ° C (63.8°F) |
% 87 | 88% | 4 | Sunrise:05:56 AM Sunset: 07:56 PM |
Moonrise:No moonrise Moonset: 08:07 AM Moon Phase ( Waning Gibbous ) |
|
| 06 May 2026 Wednesday | Patchy rain nearby |
15.6 ° C (60°F) |
25 ° C (77.1°F) |
19.7 ° C (67.4°F) |
% 84 | 73% | 4 | Sunrise:05:54 AM Sunset: 07:57 PM |
Moonrise:12:07 AM Moonset: 09:03 AM Moon Phase ( Waning Gibbous ) |
|
| 07 May 2026 Thursday |  Partly Cloudy |
9.1 ° C (48.4°F) |
14.5 ° C (58°F) |
12.5 ° C (54.6°F) |
% 68 | 0% | 4 | Sunrise:05:53 AM Sunset: 07:58 PM |
Moonrise:12:50 AM Moonset: 10:03 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday | Patchy rain nearby |
6.7 ° C (44°F) |
18.9 ° C (66°F) |
12.4 ° C (54.4°F) |
% 63 | 78% | 3 | Sunrise:05:52 AM Sunset: 07:59 PM |
Moonrise:01:26 AM Moonset: 11:06 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday | Patchy rain nearby |
9.6 ° C (49.3°F) |
14.9 ° C (58.7°F) |
12 ° C (53.6°F) |
% 75 | 0% | 3 | Sunrise:05:51 AM Sunset: 08:00 PM |
Moonrise:01:57 AM Moonset: 12:09 PM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Partly Cloudy |
10.6 ° C (51°F) |
20.3 ° C (68.6°F) |
15.2 ° C (59.4°F) |
% 69 | 0% | 5 | Sunrise:05:50 AM Sunset: 08:01 PM |
Moonrise:02:23 AM Moonset: 01:15 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Patchy rain nearby |
11.9 ° C (53.5°F) |
21 ° C (69.9°F) |
16 ° C (60.9°F) |
% 84 | 71% | 4 | Sunrise:05:49 AM Sunset: 08:01 PM |
Moonrise:02:48 AM Moonset: 02:20 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Partly Cloudy |
10.6 ° C (51°F) |
18.5 ° C (65.3°F) |
13.8 ° C (56.8°F) |
% 71 | 0% | 4 | Sunrise:05:48 AM Sunset: 08:02 PM |
Moonrise:03:11 AM Moonset: 03:28 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Sunny |
8.3 ° C (47°F) |
16.4 ° C (61.6°F) |
12.1 ° C (53.9°F) |
% 72 | 0% | 4 | Sunrise:05:47 AM Sunset: 08:03 PM |
Moonrise:03:35 AM Moonset: 04:38 PM Moon Phase ( Waning Crescent ) |
|
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