Current weather conditions and 15 day weather forecast for South Beloit, 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.
| 23 September 2026 Wednesday 10.4 ° C / 50.8°F ![]() Clear |
Feels Like : 8.2 ° C / 46.8°F Humidity : % 83 Pressure : 1027 mb Wind Speed : 14 kmph / 8.7 miles from NE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 18 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 September 2026 Tuesday | Overcast |
10.2 ° C (50.4°F) |
15.6 ° C (60°F) |
12.7 ° C (54.9°F) |
% 74 | 29% | 4.9 | Sunrise:06:43 AM Sunset: 06:54 PM |
Moonrise:05:17 PM Moonset: 02:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
10.1 ° C (50.2°F) |
17.6 ° C (63.6°F) |
13.5 ° C (56.3°F) |
% 80 | 15% | 5.1 | Sunrise:06:44 AM Sunset: 06:52 PM |
Moonrise:05:38 PM Moonset: 03:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
11.5 ° C (52.7°F) |
19.2 ° C (66.5°F) |
15.1 ° C (59.2°F) |
% 81 | 19% | 4.7 | Sunrise:06:45 AM Sunset: 06:50 PM |
Moonrise:05:57 PM Moonset: 04:42 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
12.8 ° C (55°F) |
19.5 ° C (67.1°F) |
16.2 ° C (61.2°F) |
% 76 | 22% | 5.5 | Sunrise:06:46 AM Sunset: 06:48 PM |
Moonrise:06:16 PM Moonset: 05:45 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
11.8 ° C (53.3°F) |
19.5 ° C (67.1°F) |
15.1 ° C (59.2°F) |
% 67 | 17% | 4.8 | Sunrise:06:47 AM Sunset: 06:47 PM |
Moonrise:06:35 PM Moonset: 06:48 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
12 ° C (53.6°F) |
20 ° C (68°F) |
15.2 ° C (59.3°F) |
% 61 | 10% | 5 | Sunrise:06:49 AM Sunset: 06:45 PM |
Moonrise:06:55 PM Moonset: 07:53 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
11.6 ° C (52.9°F) |
20.3 ° C (68.5°F) |
15.3 ° C (59.5°F) |
% 71 | 7% | 6 | Sunrise:06:50 AM Sunset: 06:43 PM |
Moonrise:07:19 PM Moonset: 09:01 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
11.8 ° C (53.3°F) |
21.1 ° C (70°F) |
16.8 ° C (62.3°F) |
% 65 | 17% | 5 | Sunrise:06:51 AM Sunset: 06:41 PM |
Moonrise:07:48 PM Moonset: 10:11 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Light rain shower |
8.5 ° C (47.3°F) |
19.8 ° C (67.6°F) |
16.2 ° C (61.2°F) |
% 85 | 90% | 4 | Sunrise:06:52 AM Sunset: 06:39 PM |
Moonrise:08:24 PM Moonset: 11:22 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
6.3 ° C (43.3°F) |
9.6 ° C (49.3°F) |
7.8 ° C (46°F) |
% 82 | 87% | 2 | Sunrise:06:53 AM Sunset: 06:38 PM |
Moonrise:09:10 PM Moonset: 12:33 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Partly Cloudy |
7.2 ° C (45°F) |
15.8 ° C (60.5°F) |
10.8 ° C (51.4°F) |
% 75 | 12% | 5 | Sunrise:06:54 AM Sunset: 06:36 PM |
Moonrise:10:08 PM Moonset: 01:38 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
7.8 ° C (46°F) |
16 ° C (60.9°F) |
11 ° C (51.8°F) |
% 74 | 9% | 5 | Sunrise:06:55 AM Sunset: 06:34 PM |
Moonrise:11:17 PM Moonset: 02:35 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Sunny |
4.8 ° C (40.6°F) |
12.2 ° C (53.9°F) |
8.2 ° C (46.7°F) |
% 65 | 5% | 4 | Sunrise:06:56 AM Sunset: 06:33 PM |
Moonrise:Does not rise today Moonset: 03:21 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
2.3 ° C (36.1°F) |
11.1 ° C (52°F) |
6.5 ° C (43.7°F) |
% 69 | 6% | 4 | Sunrise:06:57 AM Sunset: 06:31 PM |
Moonrise:12:33 AM Moonset: 03:57 PM Moon Phase ( Waning Crescent ) |
|