 |
 Current Mercersburg Weather Conditions |
Updated August 21st at 5:53 am |
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| Overcast |
| Temperature: | 64°F |
Dew Point: | 61°F |
| Barometer: | 29.95 inHg |
Wind: | N 19 Mph |
| Humidity: | 88.1% |
Visibility: | 0M |
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| Mercersburg Weather Forecast Summary |
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Today
Aug 21st
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Friday
Aug 22nd
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Saturday
Aug 23rd
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Sunday
Aug 24th
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Monday
Aug 25th
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 |
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 |
 |
Cloudy |
Sunny |
Cloudy |
Thundershowers |
Mix of Sun and Cloud |
71°F
|
80°F
59°F |
80°F
59°F |
78°F
61°F |
76°F
56°F |
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| Mercersburg Detailed Weather Forecast |
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| Thursday, August 21st, 2025 |
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Morning |
Temperature: 61°F |
| Cloudy. |
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Afternoon |
Temperature: 69°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 62°F |
| Clear. |
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| Friday, August 22nd, 2025 |
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Overnight |
Temperature: 60°F |
| Clear. |
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Morning |
Temperature: 77°F |
| Sunny. |
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Afternoon |
Temperature: 74°F |
| Sunny. |
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Evening |
Temperature: 63°F |
| Clear. |
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| Saturday, August 23rd, 2025 |
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Overnight |
Temperature: 61°F |
| Clear. |
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Morning |
Temperature: 77°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 76°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 65°F |
| Cloudy. |
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| Sunday, August 24th, 2025 |
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Overnight |
Temperature: 64°F |
| Cloudy. |
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Morning |
Temperature: 75°F |
| Cloudy with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 73°F |
| Cloudy with showers likely. Chance of a thunderstorm. |
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Evening |
Temperature: 63°F |
| Cloudy with a few showers. |
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| Monday, August 25th, 2025 |
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Overnight |
Temperature: 62°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 73°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 70°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 58°F |
| A mix of clear and cloudy skies. |
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| Tuesday, August 26th, 2025 |
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Overnight |
Temperature: 57°F |
| Cloudy. |
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Morning |
Temperature: 68°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 65°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 53°F |
| Clear. |
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| Wednesday, August 27th, 2025 |
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Overnight |
Temperature: 53°F |
| Clear. |
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Morning |
Temperature: 68°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 64°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 58°F |
| Cloudy. |
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| Thursday, August 28th, 2025 |
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Overnight |
Temperature: 53°F |
| Clear. |
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Morning |
Temperature: 71°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 69°F |
| Sunny. |
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Evening |
Temperature: 58°F |
| Cloudy. |
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| Friday, August 29th, 2025 |
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Overnight |
Temperature: 57°F |
| Cloudy. |
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Morning |
Temperature: 75°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 71°F |
| Cloudy. |
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Evening |
Temperature: 62°F |
| Cloudy. |
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