Current weather conditions and 15 day weather forecast for McHenry, Pennsylvania, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 09 August 2026 Sunday 22.4 ° C / 72.3°F ![]() Clear |
Feels Like : 25.1 ° C / 77.2°F Humidity : % 85 Pressure : 1016 mb Wind Speed : 4.3 kmph / 2.7 miles from W ![]() Visibility : 2 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 August 2026 Saturday | Sunny |
19.8 ° C (67.6°F) |
26.3 ° C (79.3°F) |
23.1 ° C (73.6°F) |
% 82 | 18% | 8.3 | Sunrise:06:11 AM Sunset: 08:18 PM |
Moonrise:12:44 AM Moonset: 05:02 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
15.8 ° C (60.5°F) |
30.7 ° C (87.2°F) |
23.2 ° C (73.7°F) |
% 68 | 6% | 7.4 | Sunrise:06:12 AM Sunset: 08:17 PM |
Moonrise:01:41 AM Moonset: 06:05 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Patchy rain nearby |
14.8 ° C (58.6°F) |
27 ° C (80.6°F) |
20.6 ° C (69.1°F) |
% 82 | 78% | 4.1 | Sunrise:06:13 AM Sunset: 08:16 PM |
Moonrise:02:51 AM Moonset: 06:57 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Fog |
18.3 ° C (64.9°F) |
29.3 ° C (84.8°F) |
21.7 ° C (71.1°F) |
% 85 | 87% | 6.6 | Sunrise:06:14 AM Sunset: 08:15 PM |
Moonrise:04:11 AM Moonset: 07:39 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Fog |
15.9 ° C (60.7°F) |
27.2 ° C (80.9°F) |
20.7 ° C (69.2°F) |
% 84 | 69% | 5.5 | Sunrise:06:15 AM Sunset: 08:13 PM |
Moonrise:05:34 AM Moonset: 08:13 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Fog |
10.6 ° C (51°F) |
21.8 ° C (71.2°F) |
16.3 ° C (61.3°F) |
% 87 | 60% | 5 | Sunrise:06:16 AM Sunset: 08:12 PM |
Moonrise:06:57 AM Moonset: 08:41 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
7.1 ° C (44.8°F) |
20.4 ° C (68.7°F) |
13.6 ° C (56.5°F) |
% 72 | 10% | 5 | Sunrise:06:17 AM Sunset: 08:10 PM |
Moonrise:08:16 AM Moonset: 09:06 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
6.6 ° C (43.8°F) |
21.5 ° C (70.6°F) |
13.4 ° C (56.1°F) |
% 71 | 7% | 6 | Sunrise:06:18 AM Sunset: 08:09 PM |
Moonrise:09:33 AM Moonset: 09:29 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
7.2 ° C (44.9°F) |
24.7 ° C (76.4°F) |
15.6 ° C (60.2°F) |
% 67 | 5% | 6 | Sunrise:06:19 AM Sunset: 08:08 PM |
Moonrise:10:47 AM Moonset: 09:53 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
9.7 ° C (49.5°F) |
26.9 ° C (80.5°F) |
17.6 ° C (63.7°F) |
% 61 | 4% | 7 | Sunrise:06:20 AM Sunset: 08:06 PM |
Moonrise:12:00 PM Moonset: 10:19 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Patchy rain nearby |
14.1 ° C (57.4°F) |
24.3 ° C (75.8°F) |
18 ° C (64.3°F) |
% 83 | 35% | 6 | Sunrise:06:21 AM Sunset: 08:05 PM |
Moonrise:01:11 PM Moonset: 10:49 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Fog |
11.6 ° C (52.8°F) |
23.8 ° C (74.9°F) |
16.7 ° C (62°F) |
% 78 | 17% | 6 | Sunrise:06:22 AM Sunset: 08:03 PM |
Moonrise:02:21 PM Moonset: 11:24 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
9.4 ° C (48.9°F) |
23.2 ° C (73.8°F) |
15.6 ° C (60.1°F) |
% 72 | 8% | 6 | Sunrise:06:23 AM Sunset: 08:02 PM |
Moonrise:03:26 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Light rain shower |
12.9 ° C (55.2°F) |
18.8 ° C (65.8°F) |
16.2 ° C (61.1°F) |
% 96 | 93% | 4 | Sunrise:06:24 AM Sunset: 08:00 PM |
Moonrise:04:25 PM Moonset: 12:06 AM Moon Phase ( First Quarter ) |
|