10-day forecast for Colwyn, PA: 65° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
71° · 0.23 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 74°0.02
Morning77°feels 77°
Afternoon88°feels 87°
Evening84°feels 86°
Overnight74°feels 75°
91 °
Colwyn, Monday, 10 August
Light rain. High 91°, low 74°.
Pressure30.00 inHg
Wind6.5 mph W
Humidity39%
Visibility6.2 mi
Dew point62°
Tue, 1191° / 73°0.06
Morning76°feels 77°
Afternoon91°feels 95°
Evening80°feels 84°
Overnight74°feels 76°
91 °
Colwyn, Tuesday, 11 August
Light rain. High 91°, low 73°.
Pressure29.88 inHg
Wind3.8 mph NW
Humidity49%
Visibility6.2 mi
Dew point67°
Wed, 1286° / 74°0
Morning77°feels 78°
Afternoon83°feels 86°
Evening82°feels 84°
Overnight75°feels 76°
86 °
Colwyn, Wednesday, 12 August
Overcast. High 86°, low 74°.
Pressure29.74 inHg
Wind11.6 mph W
Humidity60%
Visibility6.2 mi
Dew point67°
Thu, 1386° / 72°0
Morning79°feels 79°
Afternoon85°feels 84°
Evening76°feels 76°
Overnight73°feels 73°
86 °
Colwyn, Thursday, 13 August
Mostly clear. High 86°, low 72°.
Pressure29.80 inHg
Wind13.5 mph W
Humidity37%
Visibility—
Dew point56°
Fri, 1480° / 65°0
Morning70°feels 69°
Afternoon78°feels 78°
Evening73°feels 73°
Overnight70°feels 69°
80 °
Colwyn, Friday, 14 August
Mostly clear. High 80°, low 65°.
Pressure30.03 inHg
Wind10.1 mph W
Humidity31%
Visibility—
Dew point44°
Sat, 1582° / 66°0
Morning71°feels 70°
Afternoon80°feels 79°
Evening76°feels 75°
Overnight72°feels 71°
82 °
Colwyn, Saturday, 15 August
Clear. High 82°, low 66°.
Pressure30.12 inHg
Wind10.7 mph NW
Humidity31%
Visibility—
Dew point46°
Sun, 1682° / 65°0
Morning72°feels 70°
Afternoon81°feels 80°
Evening75°feels 74°
Overnight71°feels 70°
82 °
Colwyn, Sunday, 16 August
Overcast. High 82°, low 65°.
Pressure30.18 inHg
Wind6.1 mph NW
Humidity29%
Visibility—
Dew point45°
Mon, 1780° / 66°0.1
Morning73°feels 74°
Afternoon79°feels 80°
Evening72°feels 72°
Overnight69°feels 69°
80 °
Colwyn, Monday, 17 August
Light rain. High 80°, low 66°.
Pressure30.09 inHg
Wind11 mph S
Humidity50%
Visibility—
Dew point59°
Tue, 1871° / 66°0.23
Morning67°feels 67°
Afternoon68°feels 69°
Evening69°feels 70°
Overnight67°feels 68°
71 °
Colwyn, Tuesday, 18 August
Light rain. High 71°, low 66°.
Pressure30.09 inHg
Wind7.2 mph SE
Humidity90%
Visibility—
Dew point65°
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 Colwyn, 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.