Big Rock (Township) Weather Forecast 15 Days, Weather in Big Rock (Township) Today
Current weather conditions and 15 day weather forecast for Big Rock (Township), 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 Big Rock (Township)
| 13 May 2026 Wednesday 11.1 ° C / 51.9°F  Clear |
Feels Like : 9.1 ° C / 48.4°F Humidity : % 72 Pressure : 1012 mb Wind Speed : 20.9 kmph / 13 miles from WNW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Big Rock (Township), IL, USA
Weather Forecast for next 15 Days for Big Rock (Township) 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 Big Rock (Township), 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday |  Patchy rain nearby |
6.4 ° C (43.6°F) |
12.7 ° C (54.9°F) |
10.4 ° C (50.7°F) |
% 72 | 79% | 6.7 | Sunrise:05:36 AM Sunset: 08:05 PM |
Moonrise:03:29 AM Moonset: 04:36 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
4.7 ° C (40.5°F) |
18.6 ° C (65.5°F) |
11.7 ° C (53.1°F) |
% 62 | 0% | 7.6 | Sunrise:05:35 AM Sunset: 08:06 PM |
Moonrise:03:53 AM Moonset: 05:53 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday |  Moderate rain |
10.8 ° C (51.4°F) |
21.9 ° C (71.4°F) |
15.8 ° C (60.5°F) |
% 78 | 89% | 0.3 | Sunrise:05:34 AM Sunset: 08:07 PM |
Moonrise:04:21 AM Moonset: 07:14 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
15.4 ° C (59.8°F) |
28.9 ° C (84.1°F) |
22.1 ° C (71.8°F) |
% 59 | 0% | 6 | Sunrise:05:33 AM Sunset: 08:08 PM |
Moonrise:04:55 AM Moonset: 08:36 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
18.2 ° C (64.8°F) |
28.5 ° C (83.4°F) |
21.4 ° C (70.5°F) |
% 80 | 62% | 5 | Sunrise:05:32 AM Sunset: 08:09 PM |
Moonrise:05:40 AM Moonset: 09:56 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
19.7 ° C (67.4°F) |
28.9 ° C (84°F) |
23.4 ° C (74.2°F) |
% 75 | 77% | 5 | Sunrise:05:31 AM Sunset: 08:10 PM |
Moonrise:06:36 AM Moonset: 11:05 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Moderate rain |
13.2 ° C (55.8°F) |
21.1 ° C (69.9°F) |
18.3 ° C (64.9°F) |
% 88 | 89% | 4 | Sunrise:05:30 AM Sunset: 08:11 PM |
Moonrise:07:46 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
7.7 ° C (45.9°F) |
19.7 ° C (67.5°F) |
13.6 ° C (56.4°F) |
% 67 | 0% | 4 | Sunrise:05:30 AM Sunset: 08:12 PM |
Moonrise:09:02 AM Moonset: 12:00 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
9.9 ° C (49.8°F) |
19 ° C (66.2°F) |
15.2 ° C (59.3°F) |
% 72 | 86% | 4 | Sunrise:05:29 AM Sunset: 08:13 PM |
Moonrise:10:20 AM Moonset: 12:42 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Moderate rain |
8.6 ° C (47.4°F) |
10.9 ° C (51.5°F) |
11.3 ° C (52.3°F) |
% 81 | 88% | 3 | Sunrise:05:28 AM Sunset: 08:14 PM |
Moonrise:11:36 AM Moonset: 01:15 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
6 ° C (42.8°F) |
19.9 ° C (67.9°F) |
13 ° C (55.5°F) |
% 67 | 0% | 4 | Sunrise:05:27 AM Sunset: 08:15 PM |
Moonrise:12:47 PM Moonset: 01:42 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
10.9 ° C (51.5°F) |
18.3 ° C (65°F) |
14.8 ° C (58.7°F) |
% 82 | 77% | 3 | Sunrise:05:27 AM Sunset: 08:16 PM |
Moonrise:01:54 PM Moonset: 02:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
17.7 ° C (63.8°F) |
30 ° C (86°F) |
23.7 ° C (74.6°F) |
% 81 | 88% | 5 | Sunrise:05:26 AM Sunset: 08:16 PM |
Moonrise:02:59 PM Moonset: 02:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
21.1 ° C (69.9°F) |
31.3 ° C (88.3°F) |
25.5 ° C (77.9°F) |
% 81 | 73% | 6 | Sunrise:05:25 AM Sunset: 08:17 PM |
Moonrise:04:03 PM Moonset: 02:44 AM Moon Phase ( Waxing Gibbous ) |
|
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