Colwyn Weather Forecast
- 67
- 85
Sunny
- 75
- 92
Mostly Sunny
- 76
- 100
Hot
- 74
- 96
Partly Sunny
- 73
- 94
Partly Sunny
- 72
- 93
Chance Thunderstorms
- 70
- 87
Chance Thunderstorms
Today 13 Jul Delaware
Sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.
Tonight 13 Jul Delaware
Clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.
Colwyn Temperature Statistics
July Temperature
Philadelphia, Philadelphia International Airport (2.5 miles)
Lowest 7 July, 2026
69.7 °FAverage July
82.7 °FHighest 2 July, 2026
103.6 °F
Climate (2021–2026)
Philadelphia, Philadelphia International Airport (2.5 miles)
Average Low 2021–2026
50.2 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
67.1 °F