Current weather conditions and 15 day weather forecast for Mercer, 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.
| 21 June 2026 Sunday 18.3 ° C / 64.9°F ![]() Partly cloudy |
Feels Like : 18.3 ° C / 64.9°F Humidity : % 93 Pressure : 1012 mb Wind Speed : 11.5 kmph / 7.2 miles from WNW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 June 2026 Saturday | Patchy rain nearby |
12.5 ° C (54.5°F) |
24.1 ° C (75.4°F) |
18.1 ° C (64.6°F) |
% 65 | 36% | 8 | Sunrise:05:48 AM Sunset: 08:57 PM |
Moonrise:11:56 AM Moonset: 12:27 AM Moon Phase ( First Quarter ) |
|
| 21 June 2026 Sunday | Patchy rain nearby |
10.6 ° C (51.2°F) |
21.7 ° C (71°F) |
16.6 ° C (61.9°F) |
% 77 | 45% | 8 | Sunrise:05:48 AM Sunset: 08:57 PM |
Moonrise:01:08 PM Moonset: 12:51 AM Moon Phase ( First Quarter ) |
|
| 22 June 2026 Monday | Moderate rain |
14.2 ° C (57.6°F) |
19.9 ° C (67.9°F) |
16.1 ° C (61.1°F) |
% 92 | 91% | 4 | Sunrise:05:48 AM Sunset: 08:57 PM |
Moonrise:02:18 PM Moonset: 01:13 AM Moon Phase ( First Quarter ) |
|
| 23 June 2026 Tuesday | Partly Cloudy |
11.4 ° C (52.5°F) |
22.7 ° C (72.8°F) |
16.8 ° C (62.3°F) |
% 77 | 13% | 9 | Sunrise:05:48 AM Sunset: 08:57 PM |
Moonrise:03:27 PM Moonset: 01:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 June 2026 Wednesday | Sunny |
9.9 ° C (49.8°F) |
23.8 ° C (74.8°F) |
16.8 ° C (62.2°F) |
% 76 | 17% | 1 | Sunrise:05:49 AM Sunset: 08:57 PM |
Moonrise:04:35 PM Moonset: 02:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 June 2026 Thursday | Sunny |
13.2 ° C (55.7°F) |
25 ° C (77°F) |
16.5 ° C (61.8°F) |
% 83 | 17% | 5 | Sunrise:05:49 AM Sunset: 08:57 PM |
Moonrise:05:43 PM Moonset: 02:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 June 2026 Friday | Patchy rain nearby |
15.1 ° C (59.2°F) |
23.7 ° C (74.7°F) |
19.1 ° C (66.4°F) |
% 83 | 37% | 4 | Sunrise:05:49 AM Sunset: 08:57 PM |
Moonrise:06:49 PM Moonset: 03:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 June 2026 Saturday | Patchy rain nearby |
12.4 ° C (54.3°F) |
23.5 ° C (74.3°F) |
18.2 ° C (64.8°F) |
% 89 | 76% | 4 | Sunrise:05:50 AM Sunset: 08:58 PM |
Moonrise:07:50 PM Moonset: 03:39 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Patchy rain nearby |
19.6 ° C (67.3°F) |
25.3 ° C (77.5°F) |
22 ° C (71.6°F) |
% 94 | 82% | 5 | Sunrise:05:50 AM Sunset: 08:58 PM |
Moonrise:08:44 PM Moonset: 04:26 AM Moon Phase ( Full Moon ) |
|
| 29 June 2026 Monday | Moderate rain |
19.6 ° C (67.3°F) |
27.3 ° C (81.2°F) |
23.2 ° C (73.7°F) |
% 91 | 85% | 5 | Sunrise:05:50 AM Sunset: 08:57 PM |
Moonrise:09:29 PM Moonset: 05:20 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday | Patchy rain nearby |
19 ° C (66.1°F) |
27 ° C (80.5°F) |
23.6 ° C (74.4°F) |
% 92 | 76% | 5 | Sunrise:05:51 AM Sunset: 08:57 PM |
Moonrise:10:06 PM Moonset: 06:20 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday | Moderate rain |
20.3 ° C (68.5°F) |
28.9 ° C (83.9°F) |
24.1 ° C (75.5°F) |
% 88 | 82% | 5 | Sunrise:05:51 AM Sunset: 08:57 PM |
Moonrise:10:36 PM Moonset: 07:22 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday | Partly Cloudy |
16 ° C (60.8°F) |
25.6 ° C (78°F) |
20.9 ° C (69.6°F) |
% 85 | 26% | 6 | Sunrise:05:52 AM Sunset: 08:57 PM |
Moonrise:11:02 PM Moonset: 08:25 AM Moon Phase ( Waning Gibbous ) |
|
| 03 July 2026 Friday | Patchy rain nearby |
14.1 ° C (57.4°F) |
22.4 ° C (72.3°F) |
17.9 ° C (64.2°F) |
% 83 | 57% | 4 | Sunrise:05:52 AM Sunset: 08:57 PM |
Moonrise:11:24 PM Moonset: 09:28 AM Moon Phase ( Waning Gibbous ) |
|