Mercersburg Weather Forecast 15 Days, Weather in Mercersburg Today
Current weather conditions and 15 day weather forecast for Mercersburg, 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.
Current weather conditions at Mercersburg
| 30 October 2026 Friday 13.8 ° C / 56.9°F  Sunny |
Feels Like : 9.7 ° C / 49.5°F Humidity : % 55 Pressure : 1024 mb Wind Speed : 15.8 kmph / 9.8 miles from NNW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Mercersburg, PA, USA
Weather Forecast for next 15 Days for Mercersburg including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Mercersburg, Pennsylvania state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 30 October 2026 Friday | Sunny |
8.9 ° C (48.1°F) |
18.9 ° C (66°F) |
13.7 ° C (56.7°F) |
% 65 | 5% | 3.5 | Sunrise:07:38 AM Sunset: 06:12 PM |
Moonrise:09:33 PM Moonset: 12:33 PM Moon Phase ( Waning Gibbous ) |
|
| 31 October 2026 Saturday |  Overcast |
5.4 ° C (41.7°F) |
16.3 ° C (61.4°F) |
9.9 ° C (49.9°F) |
% 64 | 12% | 3.4 | Sunrise:07:39 AM Sunset: 06:11 PM |
Moonrise:10:46 PM Moonset: 01:23 PM Moon Phase ( Last Quarter ) |
|
| 01 November 2026 Sunday | Overcast |
7.9 ° C (46.3°F) |
16.6 ° C (61.8°F) |
11.1 ° C (51.9°F) |
% 57 | 13% | 3.3 | Sunrise:06:40 AM Sunset: 05:09 PM |
Moonrise:Does not rise today Moonset: 01:04 PM Moon Phase ( Last Quarter ) |
|
| 02 November 2026 Monday | Overcast |
7.7 ° C (45.9°F) |
17.5 ° C (63.5°F) |
11.1 ° C (52°F) |
% 66 | 15% | 1.9 | Sunrise:06:41 AM Sunset: 05:08 PM |
Moonrise:Does not rise today Moonset: 01:38 PM Moon Phase ( Last Quarter ) |
|
| 03 November 2026 Tuesday | Overcast |
8.2 ° C (46.8°F) |
19 ° C (66.2°F) |
13.1 ° C (55.5°F) |
% 78 | 19% | 2.5 | Sunrise:06:42 AM Sunset: 05:07 PM |
Moonrise:12:15 AM Moonset: 02:07 PM Moon Phase ( Waning Crescent ) |
|
| 04 November 2026 Wednesday |  Partly Cloudy |
10.1 ° C (50.1°F) |
20 ° C (67.9°F) |
14.8 ° C (58.6°F) |
% 79 | 20% | 5 | Sunrise:06:43 AM Sunset: 05:06 PM |
Moonrise:01:29 AM Moonset: 02:33 PM Moon Phase ( Waning Crescent ) |
|
| 05 November 2026 Thursday |  Light drizzle |
12.5 ° C (54.5°F) |
15 ° C (59°F) |
14 ° C (57.1°F) |
% 95 | 94% | 4 | Sunrise:06:45 AM Sunset: 05:05 PM |
Moonrise:02:41 AM Moonset: 02:57 PM Moon Phase ( Waning Crescent ) |
|
| 06 November 2026 Friday |  Light rain shower |
13.2 ° C (55.8°F) |
16.4 ° C (61.6°F) |
14.4 ° C (57.9°F) |
% 89 | 87% | 4 | Sunrise:06:46 AM Sunset: 05:04 PM |
Moonrise:03:52 AM Moonset: 03:22 PM Moon Phase ( Waning Crescent ) |
|
| 07 November 2026 Saturday |  Patchy rain nearby |
11.4 ° C (52.5°F) |
14.3 ° C (57.7°F) |
12.6 ° C (54.7°F) |
% 80 | 29% | 3 | Sunrise:06:47 AM Sunset: 05:03 PM |
Moonrise:05:04 AM Moonset: 03:49 PM Moon Phase ( New Moon ) |
|
| 08 November 2026 Sunday | Overcast |
10.8 ° C (51.5°F) |
14.1 ° C (57.3°F) |
12 ° C (53.7°F) |
% 77 | 21% | 4 | Sunrise:06:48 AM Sunset: 05:02 PM |
Moonrise:06:16 AM Moonset: 04:20 PM Moon Phase ( New Moon ) |
|
| 09 November 2026 Monday | Partly Cloudy |
9.5 ° C (49.1°F) |
16.6 ° C (62°F) |
12.4 ° C (54.3°F) |
% 72 | 11% | 5 | Sunrise:06:49 AM Sunset: 05:01 PM |
Moonrise:07:28 AM Moonset: 04:57 PM Moon Phase ( New Moon ) |
|
| 10 November 2026 Tuesday |  Cloudy |
7 ° C (44.5°F) |
16.6 ° C (61.9°F) |
11.5 ° C (52.8°F) |
% 75 | 15% | 5 | Sunrise:06:50 AM Sunset: 05:00 PM |
Moonrise:08:37 AM Moonset: 05:40 PM Moon Phase ( New Moon ) |
|
| 11 November 2026 Wednesday | Overcast |
8.2 ° C (46.7°F) |
12.2 ° C (54°F) |
10.5 ° C (51°F) |
% 81 | 83% | 3 | Sunrise:06:51 AM Sunset: 04:59 PM |
Moonrise:09:40 AM Moonset: 06:31 PM Moon Phase ( Waxing Crescent ) |
|
| 12 November 2026 Thursday |  Mist |
8.5 ° C (47.3°F) |
14.1 ° C (57.4°F) |
10.9 ° C (51.5°F) |
% 85 | 32% | 4 | Sunrise:06:53 AM Sunset: 04:58 PM |
Moonrise:10:35 AM Moonset: 07:28 PM Moon Phase ( Waxing Crescent ) |
|
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