Gwynedd, PA Weather Forecast for 5-Days

Updated: Thu Jun 18th 2026 9:30 AM EDT

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Gwynedd, PA Weather – 6-18 – Scattered Showers
93° / 68°
Scattered Showers
In Gwynedd, showers likely at times with highs near 93°F and lows around 68°F. Rainfall predicted to have a 57% chance with an estimated 0.06in. Wind will be moderate, blowing around 20mph on average and gusts of 25.3mph at 8 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 74% at 11 AM and 40% being its lowest at 5 PM. Barometric pressure is its highest of 29.73inHg at 11 PM, a lowest point of 29.58inHg at 3 PM with an avg 29.62inHg.
Gwynedd, PA Weather – 6-19 – Sunny
81° / 62°

Weather Tomorrow

Sunny
Gwynedd is set for a sunny day with temperatures peaking at 81°F and dipping to 62°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 16mph on average and gusts of 21mph at 12 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 73% at 6 AM and 34% being its lowest at 4 PM. Barometric pressure is its highest of 29.86inHg at 11 PM, a lowest point of 29.74inHg at 12 AM with an avg 29.8inHg.
Gwynedd, PA Weather – 6-20 – Sunny
78° / 58°
Sunny
Gwynedd could see sunshine with daytime highs of 78°F and nighttime lows near 58°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 15mph on average and gusts of 19.2mph at 8 PM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 69% at 6 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 29.92inHg at 11 PM, a lowest point of 29.82inHg at 5 PM with an avg 29.87inHg.
Gwynedd, PA Weather – 6-21 – Scattered Showers
77° / 58°
Scattered Showers
Daytime highs will reach 77°F with lows dropping to 58°F in Gwynedd, where on and off showers are set to occur. Rainfall predicted to have a 60% chance with an estimated 0.17in. Wind will be moderate, blowing around 11mph on average and gusts of 15.4mph at 8 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 98% at 11 PM and 43% being its lowest at 9 PM. Barometric pressure is its highest of 29.94inHg at 7 AM, a lowest point of 29.71inHg at 11 PM with an avg 29.89inHg.
Gwynedd, PA Weather – 6-22 – Scattered Showers
83° / 58°
Scattered Showers
Gwynedd may see scattered showers, with daytime highs of 83°F and overnight lows near 58°F. Rainfall predicted to have a 65% chance with an estimated 0.12in. Wind will be moderate, blowing around 17mph on average and gusts of 22.5mph at 4 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 96% at 5 AM and 35% being its lowest at 5 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.58inHg at 2 AM with an avg 29.8inHg.
Gwynedd, PA Weather – 6-23 – Sunny
81° / 57°
Sunny
In Gwynedd, bright and sunny conditions with highs near 81°F and lows around 57°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 9mph and gusts of 14.3mph at 5 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 82% at 5 AM and 35% being its lowest at 5 PM. Barometric pressure is its highest of 30.19inHg at 11 PM, a lowest point of 30.08inHg at 1 AM with an avg 30.14inHg.

Currently

Sunny 76°F
29.65 inHg.
Barometer
89%
Humidity
SSW 24.1 mph
Wind
Sunny

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