10-day forecast for Gwynedd, PA: 58° to 89°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, August 11
66° · 0.16 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 71°0
Morning75°feels 75°
Afternoon84°feels 83°
Evening79°feels 79°
Overnight73°feels 73°
89 °
Gwynedd, Monday, 10 August
Clear. High 89°, low 71°.
Pressure29.97 inHg
Wind7 mph W
Humidity39%
Visibility6.2 mi
Dew point60°
Tue, 1189° / 73°0
Morning73°feels 74°
Afternoon88°feels 89°
Evening81°feels 82°
Overnight75°feels 76°
89 °
Gwynedd, Tuesday, 11 August
Overcast. High 89°, low 73°.
Pressure29.88 inHg
Wind8.8 mph NW
Humidity53%
Visibility6.2 mi
Dew point66°
Wed, 1286° / 69°0.01
Morning73°feels 72°
Afternoon82°feels 82°
Evening79°feels 79°
Overnight73°feels 72°
86 °
Gwynedd, Wednesday, 12 August
Light rain. High 86°, low 69°.
Pressure29.83 inHg
Wind2.6 mph SW
Humidity44%
Visibility6.2 mi
Dew point57°
Thu, 1384° / 70°0
Morning74°feels 74°
Afternoon83°feels 81°
Evening74°feels 73°
Overnight76°feels 76°
84 °
Gwynedd, Thursday, 13 August
Overcast. High 84°, low 70°.
Pressure29.80 inHg
Wind14.5 mph NW
Humidity30%
Visibility—
Dew point48°
Fri, 1474° / 63°0
Morning68°feels 67°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight64°feels 63°
74 °
Gwynedd, Friday, 14 August
Overcast. High 74°, low 63°.
Pressure30.03 inHg
Wind10.7 mph SW
Humidity39%
Visibility—
Dew point47°
Sat, 1577° / 58°0
Morning65°feels 64°
Afternoon75°feels 74°
Evening69°feels 68°
Overnight65°feels 64°
77 °
Gwynedd, Saturday, 15 August
Overcast. High 77°, low 58°.
Pressure30.15 inHg
Wind11.9 mph N
Humidity31%
Visibility—
Dew point41°
Sun, 1676° / 60°0
Morning67°feels 65°
Afternoon75°feels 74°
Evening69°feels 68°
Overnight68°feels 67°
76 °
Gwynedd, Sunday, 16 August
Overcast. High 76°, low 60°.
Pressure30.15 inHg
Wind6.3 mph W
Humidity35%
Visibility—
Dew point45°
Mon, 1766° / 62°0.16
Morning64°feels 65°
Afternoon66°feels 67°
Evening64°feels 64°
Overnight62°feels 63°
66 °
Gwynedd, Monday, 17 August
Light rain. High 66°, low 62°.
Pressure29.91 inHg
Wind7.5 mph NW
Humidity96%
Visibility—
Dew point65°
Tue, 1883° / 60°0
Morning69°feels 68°
Afternoon80°feels 79°
Evening75°feels 74°
Overnight70°feels 69°
83 °
Gwynedd, Tuesday, 18 August
Overcast. High 83°, low 60°.
Pressure29.97 inHg
Wind6.4 mph N
Humidity35%
Visibility—
Dew point49°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Gwynedd, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.