Wind
5 mph
NW
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Arnold, PA
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Hour-by-Hour Current Observation
Clear
Wind
5 mph
NW
UV Index
0
None
Humidity
0%
Dew 0°F
Sun
7:37 AM · 6:29 PM
Rise · Set
Source: PITTSBURGH/ALLEG (KAGC). Slider scrubs the next 12 hours.
5-Day Outlook
Tonight
Mostly Clear
Tonight
Mostly clear, with a low around 38. North wind around 2 mph.
Tuesday
Partly Sunny
Overnight: Partly Cloudy
Tuesday
Mostly sunny, with a high near 68. North wind 2 to 6 mph.
Night
Mostly clear, with a low around 37. Northeast wind around 7 mph.
Wednesday
Mostly Sunny
Overnight: Mostly Clear
Wednesday
Sunny, with a high near 66. North wind 1 to 5 mph.
Night
Mostly clear, with a low around 36.
Thursday
Mostly Sunny
Overnight: Mostly Clear
Thursday
Patchy frost before 9am. Sunny, with a high near 67.
Night
Mostly clear, with a low around 40.
Friday
Mostly Sunny
Overnight: Clear
Friday
Sunny, with a high near 63.
Night
Clear, with a low around 36.
Arnold, PA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Arnold, PA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.