Pen Argyl, PA Weather Tomorrow

Find out what tomorrow's weather looks like in Pen Argyl with a complete 5 day forecast featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Pen Argyl area and around Northampton county, Pennsylvania.
Updated: Sat Sep 26th 2026 5:45 PM EDT
Pen Argyl, PA Weather – 9-26 – Light Rain Shower
62° / 56°
Light Rain Shower
Rain is in the forecast for Pen Argyl, with a high of 62°F and a low of 56°F. Rainfall predicted to have a 73% chance with an estimated 0.14in. Wind will be moderate, blowing around 20mph on average and gusts of 37.8mph at 6 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 86% at 6 PM and 64% being its lowest at 11 PM. Barometric pressure is its highest of 29.82inHg at 6 PM, a lowest point of 29.78inHg at 11 PM with an avg 29.81inHg.
Pen Argyl, PA Weather – 9-27 – Light Rain Shower
60° / 54°

Weather Tomorrow

Light Rain Shower
Daytime highs will reach 60°F with lows dropping to 54°F in Pen Argyl, where periods of rain are likely. The chance of rain is 90% with an estimated 0.97in. Winds will be strong at speeds peaking at 22mph and gusts of 40.1mph at 2 PM. High humidity with average of 85% is anticipated, the maximum being 95% at 9 PM and 62% being its lowest at 1 AM. Barometric pressure is its highest of 29.77inHg at 12 AM, a lowest point of 29.57inHg at 10 AM with an avg 29.65inHg.
Pen Argyl, PA Weather – 9-28 – Light Rain Shower
56° / 55°
Light Rain Shower
In Pen Argyl, rain showers are likely with a high near 56°F and a low around 55°F. The chance of rain is 90% with an estimated 0.22in. Wind will be moderate, blowing around 14mph on average and gusts of 29.1mph at 3 AM. High humidity with average of 94% is anticipated, the maximum being 95% at 10 AM and 92% being its lowest at 10 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.7inHg at 12 AM with an avg 29.81inHg.
Pen Argyl, PA Weather – 9-29 – Overcast
63° / 55°
Overcast
Daytime highs will reach 63°F with lows dropping to 55°F in Pen Argyl, where it will be overcast. There's a moderate 29% chance of rainfall with an estimated 0in. Winds will be light at 5mph and gusts of 13.9mph at 12 AM. High humidity with average of 85% is anticipated, the maximum being 94% at 5 AM and 70% being its lowest at 3 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 29.94inHg at 12 AM with an avg 30.02inHg.
Pen Argyl, PA Weather – 9-30 – Overcast
72° / 60°
Overcast
Pen Argyl may see overcast, with daytime highs of 72°F and overnight lows near 60°F. There might be light rainfall having a 21% chance with an estimated 0in. Winds will be light at 9mph and gusts of 10.3mph at 2 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 89% at 8 PM and 60% being its lowest at 2 PM. Barometric pressure is its highest of 30.13inHg at 9 AM, a lowest point of 30.05inHg at 4 PM with an avg 30.08inHg.
Pen Argyl, PA Weather – 10-1 – Overcast
66° / 61°
Overcast
Daytime highs will reach 66°F with lows dropping to 61°F in Pen Argyl, where skies will be overcast. There's a moderate 30% chance of rainfall with an estimated 0in. Winds will be light at 7mph and gusts of 20.4mph at 8 PM. High humidity with average of 88% is anticipated, the maximum being 94% at 2 AM and 82% being its lowest at 8 PM. Barometric pressure is its highest of 30.07inHg at 12 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.02inHg.

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