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Weather Forecast for Mercersburg (Pennsylvania)
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Forecast Overview
| Thursday, January 23 | sunrise: 07:27 sunset: 17:19 |
 | Low around -21°C, high around -9°C. More sun than clouds. Wind: 7 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 |  | Clear. | -20°C | 6 km/h | 96% | 0.33% |
| 04:00 07:00 | | Clear. | -21°C | 7 km/h | 94% | 0.331% |
| 07:00 10:00 | | Sunny. | -14°C | 6 km/h | 63% | 0.332% |
| 10:00 13:00 | | Sunny. | -9°C | 1 km/h | 52% | 0.332% |
| 13:00 16:00 | | Overcast. | -10°C | 6 km/h | 58% | 0.333% |
| 16:00 19:00 | | A few passing clouds. | -14°C | 3 km/h | 92% | 0.334% |
| 19:00 22:00 | | Clear. | -17°C | 2 km/h | 96% | 0.334% |
| 22:00 01:00 | | Overcast. | -17°C | 1 km/h | 96% | 0.335% |
| Friday, January 24 | sunrise: 07:27 sunset: 17:20 |
| Low around -18°C, high around -0°C. More sun than clouds. Wind: 9 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | -16°C | 2 km/h | 97% | 0.336% |
| 04:00 07:00 | | Overcast. | -17°C | 1 km/h | 98% | 0.337% |
| 07:00 10:00 | | Times of sun and clouds. | -10°C | 7 km/h | 73% | 0.337% |
| 10:00 13:00 | | Sunny. | -2°C | 9 km/h | 58% | 0.337% |
| 13:00 16:00 | | Overcast. | -1°C | 7 km/h | 70% | 0.339% |
| 16:00 19:00 | | Clear. | -9°C | 4 km/h | 94% | 0.34% |
| 19:00 22:00 | | A few passing clouds. | -11°C | 5 km/h | 96% | 0.34% |
| 22:00 01:00 | | Partly cloudy. | -12°C | 5 km/h | 97% | 0.34% |
| Saturday, January 25 | sunrise: 07:26 sunset: 17:21 |
| Low around -14°C, high around -3°C. Times of sun and clouds. Wind: 15 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Mostly clear. | -13°C | 6 km/h | 96% | 0.341% |
| 04:00 07:00 | | Clear. | -14°C | 6 km/h | 96% | 0.341% |
| 07:00 10:00 | | Sunny. | -6°C | 13 km/h | 71% | 0.341% |
| 10:00 13:00 | | Overcast. | -3°C | 15 km/h | 59% | 0.341% |
| 13:00 16:00 | | Mostly cloudy. | -3°C | 14 km/h | 66% | 0.341% |
| 16:00 19:00 | | Clear. | -10°C | 7 km/h | 89% | 0.342% |
| 19:00 22:00 | | Clear. | -12°C | 7 km/h | 93% | 0.342% |
| 22:00 01:00 | | Clear. | -14°C | 6 km/h | 96% | 0.342% |
| Sunday, January 26 | sunrise: 07:25 sunset: 17:22 |
| Low around -16°C, high around 0°C. More sun than clouds. Wind: 11 km/h. |
| Monday, January 27 | sunrise: 07:25 sunset: 17:23 |
 | Low around -9°C, high around 4°C. Chance of light snow in the morning (between 10 am and 1 pm). Estimated precipitation: 0.1875 mm. Mostly cloudy skies. Wind: 19 km/h. |
| Tuesday, January 28 | sunrise: 07:24 sunset: 17:25 |
| Low around -9°C, high around 2°C. More sun than clouds. Wind: 18 km/h. |
| Wednesday, January 29 | sunrise: 07:23 sunset: 17:26 |
 | Low around -4°C, high around 6°C. Mostly sunny, with a few passing clouds. Wind: 28 km/h. |
Mercersburg (latitude 39°50'N, longitude 077°54'W)