McHenry Weather Forecast 15 Days, Weather in McHenry Today
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.
Current weather conditions at McHenry
| 24 December 2025 Wednesday 1.1 ° C / 34°F  Partly cloudy |
Feels Like : -1.8 ° C / 28.7°F Humidity : % 88 Pressure : 1026 mb Wind Speed : 9.4 kmph / 5.8 miles from ENE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for McHenry, IL, USA
Weather Forecast for next 15 Days for McHenry 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 McHenry, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 December 2025 Wednesday | Partly Cloudy |
-0.3 ° C (31.5°F) |
10.4 ° C (50.7°F) |
2.5 ° C (36.5°F) |
% 86 | 0% | 0.2 | Sunrise:07:21 AM Sunset: 04:25 PM |
Moonrise:10:26 AM Moonset: 09:06 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Overcast |
-0.1 ° C (31.8°F) |
1.8 ° C (35.2°F) |
0.9 ° C (33.6°F) |
% 97 | 0% | 0.3 | Sunrise:07:21 AM Sunset: 04:26 PM |
Moonrise:10:48 AM Moonset: 10:14 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Fog |
0.5 ° C (32.9°F) |
1.4 ° C (34.5°F) |
1.2 ° C (34.2°F) |
% 98 | 0% | 0 | Sunrise:07:21 AM Sunset: 04:26 PM |
Moonrise:11:09 AM Moonset: 11:24 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
1.5 ° C (34.7°F) |
7.4 ° C (45.3°F) |
4.2 ° C (39.6°F) |
% 93 | 0% | 0.2 | Sunrise:07:22 AM Sunset: 04:27 PM |
Moonrise:11:30 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-10.9 ° C (12.4°F) |
2.4 ° C (36.3°F) |
-1.3 ° C (29.6°F) |
% 69 | 0% | 0 | Sunrise:07:22 AM Sunset: 04:28 PM |
Moonrise:11:52 AM Moonset: 12:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Sunny |
-12.5 ° C (9.5°F) |
-8.1 ° C (17.3°F) |
-10.8 ° C (12.6°F) |
% 50 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:29 PM |
Moonrise:12:17 PM Moonset: 01:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-11.4 ° C (11.5°F) |
-3.8 ° C (25.2°F) |
-7.9 ° C (17.7°F) |
% 41 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:29 PM |
Moonrise:12:49 PM Moonset: 03:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-4.9 ° C (23.1°F) |
3.5 ° C (38.3°F) |
-1.3 ° C (29.6°F) |
% 61 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:30 PM |
Moonrise:01:31 PM Moonset: 04:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-10.2 ° C (13.7°F) |
-2 ° C (28.5°F) |
-5.2 ° C (22.6°F) |
% 52 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:31 PM |
Moonrise:02:24 PM Moonset: 05:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
-11.9 ° C (10.6°F) |
-6.7 ° C (20°F) |
-9.7 ° C (14.6°F) |
% 48 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:32 PM |
Moonrise:03:32 PM Moonset: 07:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-9.3 ° C (15.3°F) |
-1.9 ° C (28.6°F) |
-6.1 ° C (21.1°F) |
% 37 | 0% | 2 | Sunrise:07:23 AM Sunset: 04:33 PM |
Moonrise:04:49 PM Moonset: 07:58 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday |  Patchy moderate snow |
-4.1 ° C (24.6°F) |
-1.4 ° C (29.5°F) |
-2.6 ° C (27.3°F) |
% 70 | 80% | 1 | Sunrise:07:23 AM Sunset: 04:34 PM |
Moonrise:06:09 PM Moonset: 08:41 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday |  Light snow |
-3.2 ° C (26.2°F) |
-0.2 ° C (31.6°F) |
-1.6 ° C (29.1°F) |
% 89 | 62% | 1 | Sunrise:07:23 AM Sunset: 04:35 PM |
Moonrise:07:27 PM Moonset: 09:15 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Overcast |
-5.4 ° C (22.3°F) |
0.2 ° C (32.4°F) |
-2.2 ° C (28°F) |
% 87 | 0% | 1 | Sunrise:07:22 AM Sunset: 04:36 PM |
Moonrise:08:40 PM Moonset: 09:42 AM Moon Phase ( Waning Gibbous ) |
|
Add a link to your web page; copy and paste this html to your web page