Williamson Airport Weather Forecast 15 Days, Weather in 28LL Today
Current weather conditions and 15 day weather forecast for Williamson Airport, 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 Williamson Airport
| 26 March 2026 Thursday 17.8 ° C / 64°F  Sunny |
Feels Like : 17.8 ° C / 64°F Humidity : % 73 Pressure : 1009 mb Wind Speed : 16.9 kmph / 10.5 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Williamson Airport, IL, USA
Weather Forecast for next 15 Days for Williamson Airport 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 Williamson Airport, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 26 March 2026 Thursday | Sunny |
12.5 ° C (54.5°F) |
31.9 ° C (89.4°F) |
22.4 ° C (72.3°F) |
% 67 | 0% | 1.7 | Sunrise:06:49 AM Sunset: 07:13 PM |
Moonrise:12:24 PM Moonset: 03:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday |  Heavy rain |
2.5 ° C (36.5°F) |
11.3 ° C (52.3°F) |
6.9 ° C (44.4°F) |
% 67 | 78% | 1.4 | Sunrise:06:47 AM Sunset: 07:14 PM |
Moonrise:01:37 PM Moonset: 04:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Sunny |
-0.9 ° C (30.4°F) |
9.9 ° C (49.8°F) |
4.6 ° C (40.3°F) |
% 60 | 0% | 1.6 | Sunrise:06:45 AM Sunset: 07:15 PM |
Moonrise:02:49 PM Moonset: 04:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday |  Partly Cloudy |
3.5 ° C (38.3°F) |
11.1 ° C (51.9°F) |
7.1 ° C (44.7°F) |
% 65 | 0% | 0.4 | Sunrise:06:44 AM Sunset: 07:16 PM |
Moonrise:03:59 PM Moonset: 05:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday |  Patchy rain nearby |
11.9 ° C (53.4°F) |
21.3 ° C (70.3°F) |
16 ° C (60.9°F) |
% 80 | 85% | 0 | Sunrise:06:42 AM Sunset: 07:17 PM |
Moonrise:05:06 PM Moonset: 05:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Partly Cloudy |
15.7 ° C (60.3°F) |
23.1 ° C (73.7°F) |
19.1 ° C (66.4°F) |
% 81 | 0% | 5 | Sunrise:06:41 AM Sunset: 07:18 PM |
Moonrise:06:11 PM Moonset: 05:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Patchy rain nearby |
18.7 ° C (65.6°F) |
21.1 ° C (69.9°F) |
19.8 ° C (67.7°F) |
% 81 | 87% | 4 | Sunrise:06:39 AM Sunset: 07:19 PM |
Moonrise:07:15 PM Moonset: 06:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday |  Moderate rain |
15.6 ° C (60.1°F) |
19.4 ° C (66.8°F) |
17.7 ° C (63.9°F) |
% 92 | 86% | 4 | Sunrise:06:37 AM Sunset: 07:20 PM |
Moonrise:08:18 PM Moonset: 06:37 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday |  Overcast |
3.5 ° C (38.3°F) |
10.9 ° C (51.7°F) |
9 ° C (48.2°F) |
% 82 | 0% | 2 | Sunrise:06:36 AM Sunset: 07:21 PM |
Moonrise:09:22 PM Moonset: 07:01 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Sunny |
0.7 ° C (33.2°F) |
11.9 ° C (53.4°F) |
5.9 ° C (42.7°F) |
% 65 | 0% | 3 | Sunrise:06:34 AM Sunset: 07:22 PM |
Moonrise:10:26 PM Moonset: 07:27 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday | Sunny |
3.8 ° C (38.9°F) |
16.6 ° C (62°F) |
10 ° C (50.1°F) |
% 62 | 0% | 4 | Sunrise:06:33 AM Sunset: 07:23 PM |
Moonrise:11:29 PM Moonset: 07:58 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Partly Cloudy |
9.6 ° C (49.2°F) |
18.2 ° C (64.7°F) |
13.5 ° C (56.4°F) |
% 60 | 0% | 4 | Sunrise:06:31 AM Sunset: 07:24 PM |
Moonrise:No moonrise Moonset: 08:34 AM Moon Phase ( Waning Gibbous ) |
|
| 07 April 2026 Tuesday | Patchy rain nearby |
11.2 ° C (52.2°F) |
12.3 ° C (54.1°F) |
12.1 ° C (53.7°F) |
% 83 | 88% | 3 | Sunrise:06:30 AM Sunset: 07:25 PM |
Moonrise:12:28 AM Moonset: 09:18 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday |  Cloudy |
6.6 ° C (43.8°F) |
12.2 ° C (54°F) |
9.1 ° C (48.5°F) |
% 66 | 0% | 2 | Sunrise:06:28 AM Sunset: 07:26 PM |
Moonrise:01:23 AM Moonset: 10:09 AM Moon Phase ( Waning Gibbous ) |
|
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