Weather Forecast for Pennsylvania – March 21, 2026 | ORN National Weather Desk

From the ORN National Weather Desk, here’s your forecast for Pennsylvania.

Today, expect an average high near 52°F—a cool breeze will sweep through this afternoon. Overnight, temperatures will drop to around 43°F with a brisk and chilly night on the way. Fog-Shrouded and Breezy conditions will dominate, spanning from rural landscapes to scenic valleys. The sun rises at 07:08 AM to start the day, setting at 07:20 PM to mark its close. Anticipate some regional variations—perhaps stronger winds or shifting clouds—as is common for Pennsylvania this season. This is the ORN National Weather Desk, delivering weather insights—stay informed!

Issued by the ORN National Weather Desk at 03:40 PM EST


City Forecasts

Harrisburg

Foggy and Windy

High: 56°F | Low: 47°F

Sunrise: 07:08 AM | Sunset: 07:20 PM

Lancaster

Fog-Shrouded and Breezy

High: 58°F | Low: 47°F

Sunrise: 07:06 AM | Sunset: 07:18 PM

Erie

Fog-Shrouded and Breezy

High: 41°F | Low: 35°F

Sunrise: 07:21 AM | Sunset: 07:33 PM

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