Current weather conditions and 15 day weather forecast for Sewickley, 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 May 2026 Monday 3.9 ° C / 39°F ![]() Partly cloudy |
Feels Like : 3.5 ° C / 38.3°F Humidity : % 79 Pressure : 1020 mb Wind Speed : 3.6 kmph / 2.2 miles from W ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Sunny |
3 ° C (37.4°F) |
17.4 ° C (63.3°F) |
10.2 ° C (50.4°F) |
% 47 | 0% | 5.9 | Sunrise:06:08 AM Sunset: 08:27 PM |
Moonrise:03:11 AM Moonset: 02:40 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
-1.2 ° C (29.9°F) |
16.1 ° C (61°F) |
8.3 ° C (46.9°F) |
% 54 | 0% | 7.3 | Sunrise:06:07 AM Sunset: 08:28 PM |
Moonrise:03:34 AM Moonset: 03:49 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
7.2 ° C (45°F) |
16.8 ° C (62.3°F) |
10.4 ° C (50.7°F) |
% 79 | 88% | 2.1 | Sunrise:06:06 AM Sunset: 08:29 PM |
Moonrise:03:56 AM Moonset: 05:00 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
3.6 ° C (38.5°F) |
12.3 ° C (54.1°F) |
8.5 ° C (47.3°F) |
% 75 | 88% | 3.5 | Sunrise:06:05 AM Sunset: 08:30 PM |
Moonrise:04:21 AM Moonset: 06:15 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
1 ° C (33.8°F) |
17.5 ° C (63.4°F) |
7.8 ° C (46°F) |
% 80 | 77% | 0.7 | Sunrise:06:04 AM Sunset: 08:31 PM |
Moonrise:04:50 AM Moonset: 07:35 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
10.7 ° C (51.3°F) |
18.7 ° C (65.7°F) |
14.5 ° C (58°F) |
% 91 | 88% | 3 | Sunrise:06:03 AM Sunset: 08:32 PM |
Moonrise:05:26 AM Moonset: 08:57 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
16.5 ° C (61.7°F) |
27.7 ° C (81.8°F) |
20.2 ° C (68.3°F) |
% 84 | 84% | 5 | Sunrise:06:02 AM Sunset: 08:32 PM |
Moonrise:06:10 AM Moonset: 10:15 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Fog |
10.4 ° C (50.7°F) |
19.5 ° C (67.2°F) |
14.6 ° C (58.3°F) |
% 80 | 0% | 3 | Sunrise:06:02 AM Sunset: 08:33 PM |
Moonrise:07:08 AM Moonset: 11:25 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
8.7 ° C (47.6°F) |
27.8 ° C (82°F) |
18.5 ° C (65.3°F) |
% 74 | 0% | 5 | Sunrise:06:01 AM Sunset: 08:34 PM |
Moonrise:08:16 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
17.2 ° C (62.9°F) |
24.2 ° C (75.6°F) |
19.5 ° C (67°F) |
% 90 | 82% | 4 | Sunrise:06:00 AM Sunset: 08:35 PM |
Moonrise:09:33 AM Moonset: 12:21 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
15.8 ° C (60.4°F) |
24.4 ° C (75.9°F) |
19.1 ° C (66.3°F) |
% 91 | 89% | 4 | Sunrise:05:59 AM Sunset: 08:36 PM |
Moonrise:10:49 AM Moonset: 01:05 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
14 ° C (57.2°F) |
25 ° C (77°F) |
19 ° C (66.3°F) |
% 83 | 87% | 4 | Sunrise:05:58 AM Sunset: 08:37 PM |
Moonrise:12:04 PM Moonset: 01:39 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
8.1 ° C (46.5°F) |
22.8 ° C (73°F) |
15.6 ° C (60.1°F) |
% 70 | 0% | 5 | Sunrise:05:58 AM Sunset: 08:38 PM |
Moonrise:01:14 PM Moonset: 02:06 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Moderate rain |
15 ° C (59°F) |
23.1 ° C (73.6°F) |
18.6 ° C (65.5°F) |
% 88 | 88% | 4 | Sunrise:05:57 AM Sunset: 08:39 PM |
Moonrise:02:20 PM Moonset: 02:29 AM Moon Phase ( Waxing Gibbous ) |
|