Current weather conditions and 15 day weather forecast for Jefferson Hills, 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.
| 15 May 2026 Friday 7.2 ° C / 45°F ![]() Clear |
Feels Like : 5.4 ° C / 41.8°F Humidity : % 63 Pressure : 1015 mb Wind Speed : 9.4 kmph / 5.8 miles from WNW ![]() Visibility : 16 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Sunny |
5.5 ° C (41.9°F) |
22 ° C (71.6°F) |
12.4 ° C (54.3°F) |
% 57 | 0% | 7.6 | Sunrise:06:03 AM Sunset: 08:29 PM |
Moonrise:04:49 AM Moonset: 07:34 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
8.2 ° C (46.7°F) |
21.4 ° C (70.5°F) |
14.7 ° C (58.5°F) |
% 74 | 83% | 8.2 | Sunrise:06:03 AM Sunset: 08:30 PM |
Moonrise:05:25 AM Moonset: 08:55 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
15.4 ° C (59.7°F) |
26.1 ° C (78.9°F) |
19.4 ° C (66.9°F) |
% 86 | 89% | 7.6 | Sunrise:06:02 AM Sunset: 08:31 PM |
Moonrise:06:10 AM Moonset: 10:13 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
15.4 ° C (59.8°F) |
30.1 ° C (86.1°F) |
22.4 ° C (72.3°F) |
% 71 | 0% | 9.1 | Sunrise:06:01 AM Sunset: 08:32 PM |
Moonrise:07:07 AM Moonset: 11:23 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
16.9 ° C (62.5°F) |
29.6 ° C (85.3°F) |
21.3 ° C (70.4°F) |
% 77 | 81% | 0.8 | Sunrise:06:00 AM Sunset: 08:33 PM |
Moonrise:08:16 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
13.1 ° C (55.6°F) |
21.1 ° C (70°F) |
16.8 ° C (62.3°F) |
% 70 | 72% | 4 | Sunrise:05:59 AM Sunset: 08:34 PM |
Moonrise:09:32 AM Moonset: 12:19 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
13.3 ° C (56°F) |
22.5 ° C (72.6°F) |
18.2 ° C (64.8°F) |
% 81 | 89% | 4 | Sunrise:05:58 AM Sunset: 08:35 PM |
Moonrise:10:48 AM Moonset: 01:03 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Moderate rain |
11.9 ° C (53.5°F) |
19.2 ° C (66.5°F) |
16.2 ° C (61.2°F) |
% 94 | 89% | 4 | Sunrise:05:58 AM Sunset: 08:35 PM |
Moonrise:12:03 PM Moonset: 01:37 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
7.4 ° C (45.3°F) |
17.8 ° C (64°F) |
11.8 ° C (53.3°F) |
% 77 | 87% | 3 | Sunrise:05:57 AM Sunset: 08:36 PM |
Moonrise:01:13 PM Moonset: 02:04 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
5.2 ° C (41.4°F) |
20.5 ° C (68.8°F) |
12.9 ° C (55.2°F) |
% 73 | 0% | 4 | Sunrise:05:56 AM Sunset: 08:37 PM |
Moonrise:02:19 PM Moonset: 02:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
9.7 ° C (49.4°F) |
24.9 ° C (76.7°F) |
17.3 ° C (63.1°F) |
% 62 | 0% | 5 | Sunrise:05:56 AM Sunset: 08:38 PM |
Moonrise:03:23 PM Moonset: 02:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
13.3 ° C (55.9°F) |
20.7 ° C (69.2°F) |
16.8 ° C (62.3°F) |
% 70 | 73% | 4 | Sunrise:05:55 AM Sunset: 08:39 PM |
Moonrise:04:26 PM Moonset: 03:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
16.3 ° C (61.4°F) |
25.7 ° C (78.3°F) |
21.2 ° C (70.1°F) |
% 80 | 85% | 5 | Sunrise:05:55 AM Sunset: 08:40 PM |
Moonrise:05:29 PM Moonset: 03:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Moderate rain |
20.9 ° C (69.6°F) |
27 ° C (80.7°F) |
22.4 ° C (72.4°F) |
% 94 | 84% | 5 | Sunrise:05:54 AM Sunset: 08:41 PM |
Moonrise:06:32 PM Moonset: 03:55 AM Moon Phase ( Waxing Gibbous ) |
|