Current weather conditions and 15 day weather forecast for McHenry, 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.
| 24 March 2026 Tuesday -0.6 ° C / 30.9°F ![]() Sunny |
Feels Like : -4.5 ° C / 23.9°F Humidity : % 56 Pressure : 1028 mb Wind Speed : 11.9 kmph / 7.4 miles from SSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 March 2026 Tuesday | Sunny |
-1.5 ° C (29.3°F) |
14.2 ° C (57.6°F) |
4.1 ° C (39.4°F) |
% 59 | 0% | 0.9 | Sunrise:06:49 AM Sunset: 07:10 PM |
Moonrise:09:57 AM Moonset: 01:23 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Partly Cloudy |
1.8 ° C (35.2°F) |
18.8 ° C (65.8°F) |
9.5 ° C (49.2°F) |
% 62 | 0% | 0.9 | Sunrise:06:47 AM Sunset: 07:11 PM |
Moonrise:10:59 AM Moonset: 02:30 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Overcast |
8.8 ° C (47.8°F) |
16 ° C (60.8°F) |
12.6 ° C (54.7°F) |
% 85 | 0% | 1.4 | Sunrise:06:46 AM Sunset: 07:12 PM |
Moonrise:12:10 PM Moonset: 03:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Partly Cloudy |
-2.6 ° C (27.4°F) |
4.8 ° C (40.6°F) |
1.6 ° C (34.9°F) |
% 50 | 0% | 1.5 | Sunrise:06:44 AM Sunset: 07:14 PM |
Moonrise:01:26 PM Moonset: 04:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Sunny |
-3.1 ° C (26.5°F) |
10.8 ° C (51.4°F) |
1.8 ° C (35.2°F) |
% 49 | 0% | 0 | Sunrise:06:42 AM Sunset: 07:15 PM |
Moonrise:02:40 PM Moonset: 04:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Partly Cloudy |
4.9 ° C (40.8°F) |
13.8 ° C (56.9°F) |
8.6 ° C (47.4°F) |
% 52 | 0% | 3 | Sunrise:06:40 AM Sunset: 07:16 PM |
Moonrise:03:53 PM Moonset: 05:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Cloudy |
5.3 ° C (41.5°F) |
15.3 ° C (59.6°F) |
9.5 ° C (49.1°F) |
% 66 | 0% | 2 | Sunrise:06:39 AM Sunset: 07:17 PM |
Moonrise:05:02 PM Moonset: 05:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Overcast |
8 ° C (46.3°F) |
16.2 ° C (61.2°F) |
11.6 ° C (52.9°F) |
% 81 | 0% | 3 | Sunrise:06:37 AM Sunset: 07:18 PM |
Moonrise:06:09 PM Moonset: 05:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Patchy rain nearby |
12.5 ° C (54.4°F) |
19.1 ° C (66.3°F) |
16 ° C (60.7°F) |
% 91 | 84% | 4 | Sunrise:06:35 AM Sunset: 07:19 PM |
Moonrise:07:16 PM Moonset: 06:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Patchy rain nearby |
9.4 ° C (48.8°F) |
19.8 ° C (67.7°F) |
16.3 ° C (61.4°F) |
% 87 | 84% | 4 | Sunrise:06:33 AM Sunset: 07:20 PM |
Moonrise:08:21 PM Moonset: 06:31 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Overcast |
5.6 ° C (42°F) |
13.2 ° C (55.7°F) |
9 ° C (48.2°F) |
% 88 | 0% | 2 | Sunrise:06:32 AM Sunset: 07:22 PM |
Moonrise:09:27 PM Moonset: 06:53 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday | Patchy rain nearby |
10.2 ° C (50.3°F) |
23 ° C (73.4°F) |
16.1 ° C (60.9°F) |
% 85 | 85% | 4 | Sunrise:06:30 AM Sunset: 07:23 PM |
Moonrise:10:33 PM Moonset: 07:17 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday | Moderate rain |
5 ° C (40.9°F) |
18.4 ° C (65.1°F) |
13 ° C (55.4°F) |
% 93 | 87% | 3 | Sunrise:06:28 AM Sunset: 07:24 PM |
Moonrise:11:38 PM Moonset: 07:46 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Moderate rain |
-0.4 ° C (31.3°F) |
2.6 ° C (36.7°F) |
1.3 ° C (34.4°F) |
% 95 | 83% | 1 | Sunrise:06:27 AM Sunset: 07:25 PM |
Moonrise:No moonrise Moonset: 08:20 AM Moon Phase ( Waning Gibbous ) |
|