Cave-In-Rock Weather Forecast 15 Days, Weather in Cave-In-Rock Today
Current weather conditions and 15 day weather forecast for Cave-In-Rock, 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 Cave-In-Rock
| 05 August 2026 Wednesday 18.9 ° C / 66°F  Sunny |
Feels Like : 19.3 ° C / 66.7°F Humidity : % 64 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from NW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Cave-In-Rock, IL, USA
Weather Forecast for next 15 Days for Cave-In-Rock 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 Cave-In-Rock, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 August 2026 Wednesday | Sunny |
18.3 ° C (64.9°F) |
29.8 ° C (85.6°F) |
24 ° C (75.1°F) |
% 66 | 4% | 9.8 | Sunrise:06:00 AM Sunset: 07:57 PM |
Moonrise:11:21 PM Moonset: 01:03 PM Moon Phase ( Last Quarter ) |
|
| 06 August 2026 Thursday | Sunny |
20.5 ° C (68.8°F) |
28.8 ° C (83.8°F) |
24.9 ° C (76.8°F) |
% 78 | 10% | 6.4 | Sunrise:06:01 AM Sunset: 07:55 PM |
Moonrise:11:58 PM Moonset: 02:11 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday |  Partly Cloudy |
21.6 ° C (70.8°F) |
29.5 ° C (85.1°F) |
25 ° C (77°F) |
% 85 | 76% | 7 | Sunrise:06:02 AM Sunset: 07:54 PM |
Moonrise:Does not rise today Moonset: 03:22 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday | Sunny |
20.7 ° C (69.2°F) |
31.8 ° C (89.3°F) |
25.9 ° C (78.7°F) |
% 79 | 40% | 8 | Sunrise:06:02 AM Sunset: 07:53 PM |
Moonrise:12:44 AM Moonset: 04:30 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
21.6 ° C (70.8°F) |
32.6 ° C (90.7°F) |
27.2 ° C (81°F) |
% 74 | 7% | 8 | Sunrise:06:03 AM Sunset: 07:52 PM |
Moonrise:01:43 AM Moonset: 05:34 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
22.8 ° C (73°F) |
32 ° C (89.5°F) |
27.2 ° C (80.9°F) |
% 76 | 8% | 8 | Sunrise:06:04 AM Sunset: 07:51 PM |
Moonrise:02:52 AM Moonset: 06:28 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
23.1 ° C (73.7°F) |
32.8 ° C (91.1°F) |
27.6 ° C (81.7°F) |
% 77 | 18% | 8 | Sunrise:06:05 AM Sunset: 07:50 PM |
Moonrise:04:10 AM Moonset: 07:12 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday |  Cloudy |
19.9 ° C (67.8°F) |
28.2 ° C (82.7°F) |
24.3 ° C (75.7°F) |
% 83 | 84% | 6 | Sunrise:06:06 AM Sunset: 07:49 PM |
Moonrise:05:30 AM Moonset: 07:49 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
16.3 ° C (61.3°F) |
25.1 ° C (77.1°F) |
20.5 ° C (68.9°F) |
% 72 | 17% | 7 | Sunrise:06:07 AM Sunset: 07:47 PM |
Moonrise:06:48 AM Moonset: 08:20 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
15.2 ° C (59.4°F) |
25.9 ° C (78.7°F) |
20.5 ° C (68.9°F) |
% 72 | 7% | 7 | Sunrise:06:07 AM Sunset: 07:46 PM |
Moonrise:08:04 AM Moonset: 08:49 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
19.3 ° C (66.7°F) |
26.6 ° C (79.9°F) |
22 ° C (71.6°F) |
% 68 | 8% | 7 | Sunrise:06:08 AM Sunset: 07:45 PM |
Moonrise:09:17 AM Moonset: 09:15 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
17.7 ° C (63.8°F) |
28.3 ° C (82.9°F) |
22.5 ° C (72.6°F) |
% 75 | 8% | 7 | Sunrise:06:09 AM Sunset: 07:44 PM |
Moonrise:10:27 AM Moonset: 09:43 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
17.3 ° C (63.2°F) |
29.6 ° C (85.3°F) |
23.1 ° C (73.5°F) |
% 71 | 6% | 7 | Sunrise:06:10 AM Sunset: 07:42 PM |
Moonrise:11:37 AM Moonset: 10:12 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
19.3 ° C (66.8°F) |
31.4 ° C (88.5°F) |
25.1 ° C (77.2°F) |
% 70 | 17% | 8 | Sunrise:06:11 AM Sunset: 07:41 PM |
Moonrise:12:45 PM Moonset: 10:45 PM Moon Phase ( First Quarter ) |
|
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