Current weather conditions and 15 day weather forecast for South Buffalo, 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.
| 12 May 2026 Tuesday 14.4 ° C / 57.9°F ![]() Sunny |
Feels Like : 14.5 ° C / 58.1°F Humidity : % 33 Pressure : 1022 mb Wind Speed : 6.1 kmph / 3.8 miles from WSW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 May 2026 Tuesday | Sunny |
2.9 ° C (37.2°F) |
22.9 ° C (73.2°F) |
13 ° C (55.4°F) |
% 50 | 0% | 7.3 | Sunrise:06:04 AM Sunset: 08:26 PM |
Moonrise:03:31 AM Moonset: 03:46 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Moderate rain |
7.8 ° C (46°F) |
15.2 ° C (59.4°F) |
11.1 ° C (52.1°F) |
% 84 | 90% | 1.5 | Sunrise:06:03 AM Sunset: 08:27 PM |
Moonrise:03:54 AM Moonset: 04:57 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
5.6 ° C (42.2°F) |
9.7 ° C (49.4°F) |
7.5 ° C (45.4°F) |
% 87 | 89% | 3 | Sunrise:06:02 AM Sunset: 08:28 PM |
Moonrise:04:18 AM Moonset: 06:13 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Cloudy |
2.3 ° C (36.1°F) |
17.5 ° C (63.6°F) |
10.6 ° C (51.1°F) |
% 72 | 0% | 0.7 | Sunrise:06:01 AM Sunset: 08:29 PM |
Moonrise:04:47 AM Moonset: 07:33 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
10.2 ° C (50.4°F) |
21.6 ° C (70.9°F) |
15.2 ° C (59.3°F) |
% 81 | 84% | 4 | Sunrise:06:00 AM Sunset: 08:30 PM |
Moonrise:05:22 AM Moonset: 08:55 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
12.6 ° C (54.6°F) |
28.4 ° C (83.1°F) |
18.9 ° C (66°F) |
% 79 | 79% | 4 | Sunrise:05:59 AM Sunset: 08:31 PM |
Moonrise:06:07 AM Moonset: 10:14 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
14.8 ° C (58.6°F) |
30 ° C (86°F) |
22 ° C (71.6°F) |
% 76 | 0% | 6 | Sunrise:05:58 AM Sunset: 08:31 PM |
Moonrise:07:04 AM Moonset: 11:23 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
15.6 ° C (60.1°F) |
30.5 ° C (86.9°F) |
22.4 ° C (72.3°F) |
% 75 | 80% | 5 | Sunrise:05:58 AM Sunset: 08:32 PM |
Moonrise:08:12 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
16.6 ° C (61.9°F) |
26.5 ° C (79.7°F) |
21.2 ° C (70.2°F) |
% 87 | 80% | 5 | Sunrise:05:57 AM Sunset: 08:33 PM |
Moonrise:09:29 AM Moonset: 12:19 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
18 ° C (64.5°F) |
20.9 ° C (69.6°F) |
19.2 ° C (66.6°F) |
% 98 | 88% | 4 | Sunrise:05:56 AM Sunset: 08:34 PM |
Moonrise:10:46 AM Moonset: 01:03 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
15.8 ° C (60.5°F) |
24.7 ° C (76.4°F) |
20 ° C (68°F) |
% 87 | 86% | 4 | Sunrise:05:55 AM Sunset: 08:35 PM |
Moonrise:12:00 PM Moonset: 01:37 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
14.3 ° C (57.7°F) |
29.4 ° C (85°F) |
21.4 ° C (70.5°F) |
% 81 | 82% | 5 | Sunrise:05:55 AM Sunset: 08:36 PM |
Moonrise:01:11 PM Moonset: 02:04 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
12.7 ° C (54.9°F) |
26.5 ° C (79.7°F) |
19.3 ° C (66.7°F) |
% 88 | 88% | 4 | Sunrise:05:54 AM Sunset: 08:37 PM |
Moonrise:02:17 PM Moonset: 02:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
9.1 ° C (48.3°F) |
23.4 ° C (74.1°F) |
15.4 ° C (59.7°F) |
% 74 | 0% | 5 | Sunrise:05:53 AM Sunset: 08:38 PM |
Moonrise:03:22 PM Moonset: 02:48 AM Moon Phase ( Waxing Gibbous ) |
|