Current weather conditions and 15 day weather forecast for Monaca, 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.
| 08 May 2026 Friday 13.3 ° C / 55.9°F ![]() Light rain |
Feels Like : 11.7 ° C / 53.1°F Humidity : % 75 Pressure : 1012 mb Wind Speed : 17.6 kmph / 11 miles from W ![]() Visibility : 16 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 May 2026 Friday | Patchy rain nearby |
6.4 ° C (43.5°F) |
16.7 ° C (62.1°F) |
11.4 ° C (52.5°F) |
% 67 | 89% | 6.6 | Sunrise:06:11 AM Sunset: 08:24 PM |
Moonrise:01:53 AM Moonset: 11:22 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday | Moderate rain |
8.6 ° C (47.5°F) |
18.8 ° C (65.8°F) |
12.3 ° C (54.1°F) |
% 90 | 91% | 4.4 | Sunrise:06:10 AM Sunset: 08:25 PM |
Moonrise:02:22 AM Moonset: 12:27 PM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Patchy rain nearby |
6.1 ° C (42.9°F) |
13.2 ° C (55.7°F) |
9.5 ° C (49°F) |
% 93 | 85% | 4 | Sunrise:06:09 AM Sunset: 08:26 PM |
Moonrise:02:48 AM Moonset: 01:33 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Patchy rain nearby |
0.8 ° C (33.5°F) |
12.6 ° C (54.7°F) |
7.6 ° C (45.6°F) |
% 67 | 88% | 4.5 | Sunrise:06:08 AM Sunset: 08:27 PM |
Moonrise:03:12 AM Moonset: 02:40 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
-1.6 ° C (29.2°F) |
15 ° C (59°F) |
7 ° C (44.7°F) |
% 67 | 0% | 0.6 | 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 |
7.1 ° C (44.8°F) |
14.3 ° C (57.7°F) |
9.4 ° C (48.9°F) |
% 88 | 75% | 2 | 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 |
6.4 ° C (43.5°F) |
10.4 ° C (50.6°F) |
8.1 ° C (46.6°F) |
% 88 | 82% | 2 | Sunrise:06:05 AM Sunset: 08:30 PM |
Moonrise:04:21 AM Moonset: 06:16 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Partly Cloudy |
7 ° C (44.7°F) |
16.9 ° C (62.4°F) |
10.9 ° C (51.6°F) |
% 76 | 0% | 4 | Sunrise:06:04 AM Sunset: 08:31 PM |
Moonrise:04:50 AM Moonset: 07:36 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
5.6 ° C (42.1°F) |
20.8 ° C (69.4°F) |
12.8 ° C (55.1°F) |
% 79 | 0% | 3 | Sunrise:06:03 AM Sunset: 08:32 PM |
Moonrise:05:25 AM Moonset: 08:58 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
7.7 ° C (45.8°F) |
15 ° C (59°F) |
12.3 ° C (54.1°F) |
% 92 | 78% | 3 | Sunrise:06:02 AM Sunset: 08:33 PM |
Moonrise:06:10 AM Moonset: 10:16 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
16 ° C (60.8°F) |
22 ° C (71.7°F) |
18.4 ° C (65.1°F) |
% 96 | 78% | 4 | Sunrise:06:01 AM Sunset: 08:34 PM |
Moonrise:07:07 AM Moonset: 11:26 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
15.3 ° C (59.5°F) |
24.2 ° C (75.6°F) |
19 ° C (66.3°F) |
% 91 | 88% | 4 | Sunrise:06:00 AM Sunset: 08:35 PM |
Moonrise:08:15 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
14.7 ° C (58.4°F) |
27.9 ° C (82.2°F) |
20.9 ° C (69.7°F) |
% 83 | 77% | 5 | Sunrise:06:00 AM Sunset: 08:36 PM |
Moonrise:09:32 AM Moonset: 12:22 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
18.6 ° C (65.5°F) |
29.6 ° C (85.3°F) |
22.5 ° C (72.6°F) |
% 86 | 88% | 5 | Sunrise:05:59 AM Sunset: 08:37 PM |
Moonrise:10:49 AM Moonset: 01:06 AM Moon Phase ( Waxing Crescent ) |
|