 |
 Current Mercersburg Weather Conditions |
Updated September 11th at 7:53 am |
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| moderate fog |
| Temperature: | 57°F |
Dew Point: | 57°F |
| Barometer: | 30.15 inHg |
Wind: | calm |
| Humidity: | 100.0% |
Visibility: | 0M |
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| Mercersburg Weather Forecast Summary |
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Today
Sep 11th
|
Friday
Sep 12th
|
Saturday
Sep 13th
|
Sunday
Sep 14th
|
Monday
Sep 15th
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 |
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Mix of Cloud and Sun |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
77°F
|
78°F
56°F |
82°F
59°F |
84°F
60°F |
81°F
60°F |
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| Mercersburg Detailed Weather Forecast |
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| Thursday, September 11th, 2025 |
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Morning |
Temperature: 75°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 71°F |
| Sunny. |
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 |
Evening |
Temperature: 59°F |
| Clear. |
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| Friday, September 12th, 2025 |
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Overnight |
Temperature: 57°F |
| Clear. |
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Morning |
Temperature: 76°F |
| Sunny. |
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Afternoon |
Temperature: 73°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 65°F |
| Cloudy. |
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| Saturday, September 13th, 2025 |
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Overnight |
Temperature: 59°F |
| Clear. |
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Morning |
Temperature: 78°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 78°F |
| Cloudy. |
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Evening |
Temperature: 66°F |
| Cloudy. |
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| Sunday, September 14th, 2025 |
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Overnight |
Temperature: 62°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 81°F |
| Sunny. |
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Afternoon |
Temperature: 77°F |
| Cloudy. |
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Evening |
Temperature: 67°F |
| Cloudy. |
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| Monday, September 15th, 2025 |
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Overnight |
Temperature: 63°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 79°F |
| Cloudy. |
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Afternoon |
Temperature: 73°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 63°F |
| Cloudy. |
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| Tuesday, September 16th, 2025 |
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Overnight |
Temperature: 58°F |
| Cloudy. |
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Morning |
Temperature: 72°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 69°F |
| Cloudy. |
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Evening |
Temperature: 61°F |
| Cloudy. |
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| Wednesday, September 17th, 2025 |
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Overnight |
Temperature: 57°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 76°F |
| Sunny. |
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Afternoon |
Temperature: 73°F |
| Sunny. |
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Evening |
Temperature: 61°F |
| Clear. |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 58°F |
| Clear. |
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Morning |
Temperature: 76°F |
| Sunny. |
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Afternoon |
Temperature: 73°F |
| Sunny. |
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Evening |
Temperature: 61°F |
| Clear. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 60°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 79°F |
| Mostly sunny. |
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Afternoon |
Temperature: 79°F |
| Mostly sunny. |
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Evening |
Temperature: 63°F |
| Cloudy. |
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