Current weather conditions and 15 day weather forecast for Londonderry, 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.
| 11 August 2026 Tuesday 22.9 ° C / 73.2°F ![]() Clear |
Feels Like : 23.6 ° C / 74.5°F Humidity : % 75 Pressure : 1014 mb Wind Speed : 11.5 kmph / 7.2 miles from W ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 August 2026 Monday | Sunny |
18.8 ° C (65.8°F) |
29.4 ° C (84.9°F) |
23.6 ° C (74.4°F) |
% 71 | 57% | 7.1 | Sunrise:06:22 AM Sunset: 08:18 PM |
Moonrise:03:03 AM Moonset: 06:57 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
17.4 ° C (63.3°F) |
28.2 ° C (82.8°F) |
22.7 ° C (72.9°F) |
% 74 | 65% | 6.6 | Sunrise:06:23 AM Sunset: 08:17 PM |
Moonrise:04:22 AM Moonset: 07:40 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
17.7 ° C (63.8°F) |
27.7 ° C (81.9°F) |
21.3 ° C (70.4°F) |
% 80 | 57% | 7.8 | Sunrise:06:24 AM Sunset: 08:15 PM |
Moonrise:05:44 AM Moonset: 08:15 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
18.4 ° C (65.2°F) |
27.2 ° C (81°F) |
21.6 ° C (70.8°F) |
% 79 | 44% | 7.4 | Sunrise:06:25 AM Sunset: 08:14 PM |
Moonrise:07:05 AM Moonset: 08:44 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
13.6 ° C (56.4°F) |
26.9 ° C (80.5°F) |
20.1 ° C (68.2°F) |
% 63 | 5% | 8.3 | Sunrise:06:26 AM Sunset: 08:13 PM |
Moonrise:08:23 AM Moonset: 09:11 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
10.1 ° C (50.2°F) |
25.1 ° C (77.2°F) |
17.3 ° C (63.2°F) |
% 62 | 4% | 7 | Sunrise:06:26 AM Sunset: 08:11 PM |
Moonrise:09:38 AM Moonset: 09:35 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
15 ° C (59°F) |
27.8 ° C (82°F) |
20.4 ° C (68.8°F) |
% 58 | 17% | 7 | Sunrise:06:27 AM Sunset: 08:10 PM |
Moonrise:10:50 AM Moonset: 10:01 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Patchy rain nearby |
16.1 ° C (61.1°F) |
24.5 ° C (76.2°F) |
20.1 ° C (68.1°F) |
% 85 | 48% | 6 | Sunrise:06:28 AM Sunset: 08:09 PM |
Moonrise:12:02 PM Moonset: 10:28 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
12.1 ° C (53.8°F) |
25.9 ° C (78.7°F) |
18.3 ° C (65°F) |
% 67 | 5% | 7 | Sunrise:06:29 AM Sunset: 08:07 PM |
Moonrise:01:12 PM Moonset: 10:59 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
12.3 ° C (54.1°F) |
25.9 ° C (78.6°F) |
18.8 ° C (65.8°F) |
% 59 | 3% | 7 | Sunrise:06:30 AM Sunset: 08:06 PM |
Moonrise:02:21 PM Moonset: 11:36 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
14.3 ° C (57.8°F) |
31.4 ° C (88.5°F) |
22.7 ° C (72.9°F) |
% 63 | 4% | 8 | Sunrise:06:31 AM Sunset: 08:04 PM |
Moonrise:03:25 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
20.1 ° C (68.1°F) |
31 ° C (87.9°F) |
25.1 ° C (77.1°F) |
% 71 | 17% | 8 | Sunrise:06:32 AM Sunset: 08:03 PM |
Moonrise:04:23 PM Moonset: 12:19 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Mist |
20.3 ° C (68.5°F) |
28.8 ° C (83.8°F) |
22.9 ° C (73.2°F) |
% 90 | 86% | 7 | Sunrise:06:33 AM Sunset: 08:01 PM |
Moonrise:05:14 PM Moonset: 01:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Mist |
15.2 ° C (59.3°F) |
22.5 ° C (72.5°F) |
20 ° C (68°F) |
% 85 | 82% | 6 | Sunrise:06:34 AM Sunset: 08:00 PM |
Moonrise:05:56 PM Moonset: 02:05 AM Moon Phase ( Waxing Gibbous ) |
|