Current weather conditions and 15 day weather forecast for South Macon, 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.
| 15 May 2026 Friday 13.9 ° C / 57°F ![]() Overcast |
Feels Like : 13 ° C / 55.4°F Humidity : % 53 Pressure : 1014 mb Wind Speed : 12.2 kmph / 7.6 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Moderate rain |
10.6 ° C (51.1°F) |
27.8 ° C (82°F) |
17.2 ° C (63°F) |
% 72 | 87% | 7.9 | Sunrise:05:42 AM Sunset: 08:04 PM |
Moonrise:04:27 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Moderate rain |
18.3 ° C (64.9°F) |
28.2 ° C (82.8°F) |
22.6 ° C (72.6°F) |
% 79 | 86% | 4.9 | Sunrise:05:41 AM Sunset: 08:04 PM |
Moonrise:05:04 AM Moonset: 08:30 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
18.1 ° C (64.7°F) |
28 ° C (82.5°F) |
23 ° C (73.4°F) |
% 72 | 0% | 8.9 | Sunrise:05:40 AM Sunset: 08:05 PM |
Moonrise:05:50 AM Moonset: 09:49 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Heavy rain |
19.8 ° C (67.7°F) |
27.8 ° C (82°F) |
23 ° C (73.4°F) |
% 75 | 87% | 7.2 | Sunrise:05:39 AM Sunset: 08:06 PM |
Moonrise:06:48 AM Moonset: 10:58 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Moderate rain |
14.1 ° C (57.5°F) |
24.9 ° C (76.9°F) |
20.4 ° C (68.8°F) |
% 79 | 82% | 0.3 | Sunrise:05:38 AM Sunset: 08:07 PM |
Moonrise:07:57 AM Moonset: 11:54 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
11.8 ° C (53.2°F) |
20 ° C (68.1°F) |
15.8 ° C (60.5°F) |
% 72 | 88% | 4 | Sunrise:05:38 AM Sunset: 08:08 PM |
Moonrise:09:13 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Moderate rain |
15.6 ° C (60.1°F) |
20.8 ° C (69.5°F) |
17.8 ° C (64.1°F) |
% 93 | 87% | 4 | Sunrise:05:37 AM Sunset: 08:09 PM |
Moonrise:10:29 AM Moonset: 12:38 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Cloudy |
10.7 ° C (51.2°F) |
16.4 ° C (61.4°F) |
13.6 ° C (56.4°F) |
% 77 | 0% | 3 | Sunrise:05:36 AM Sunset: 08:10 PM |
Moonrise:11:42 AM Moonset: 01:12 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
10.1 ° C (50.2°F) |
20.2 ° C (68.3°F) |
14.7 ° C (58.5°F) |
% 67 | 0% | 4 | Sunrise:05:35 AM Sunset: 08:11 PM |
Moonrise:12:51 PM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
8 ° C (46.5°F) |
20.1 ° C (68.2°F) |
14 ° C (57.3°F) |
% 69 | 0% | 4 | Sunrise:05:35 AM Sunset: 08:11 PM |
Moonrise:01:57 PM Moonset: 02:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
12.8 ° C (55°F) |
24.9 ° C (76.8°F) |
19.3 ° C (66.7°F) |
% 76 | 87% | 4 | Sunrise:05:34 AM Sunset: 08:12 PM |
Moonrise:03:01 PM Moonset: 02:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
18.2 ° C (64.7°F) |
26.4 ° C (79.5°F) |
22.3 ° C (72.2°F) |
% 86 | 89% | 5 | Sunrise:05:34 AM Sunset: 08:13 PM |
Moonrise:04:03 PM Moonset: 02:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
21.5 ° C (70.7°F) |
31.3 ° C (88.3°F) |
25.8 ° C (78.5°F) |
% 79 | 86% | 6 | Sunrise:05:33 AM Sunset: 08:14 PM |
Moonrise:05:05 PM Moonset: 03:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Patchy rain nearby |
20.7 ° C (69.3°F) |
30.3 ° C (86.6°F) |
25.7 ° C (78.2°F) |
% 78 | 84% | 6 | Sunrise:05:32 AM Sunset: 08:15 PM |
Moonrise:06:08 PM Moonset: 03:34 AM Moon Phase ( Waxing Gibbous ) |
|