Today
Expect rain. Daytime high +54°, overnight low +45°. Wind gusts reach 14 mph. Precipitation chance reaches 100%.
Weather in Colwyn
United States · Pennsylvania · 39.9123, -75.2538
Today Now 4:56 AM
+54° Rain
Hourly forecast
Today10/17
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +57° and clear, nighttime low +41°, 4° warmer.
Week
Seven days ahead fall within +41°…+66°. Peak warmth: Tue, +66°. Nighttime weekly low: +41° (Sun). Rain on Sat. Sunshine expected on 6 of seven days.
Week vs norm
- Today 10/17 +54° −12° usually +66°
- Tomorrow 10/18 +57° −8° usually +65°
- Mon 10/19 +63° −2° usually +65°
- Tue 10/20 +66° +2° usually +65°
- Wed 10/21 +61° −4° usually +64°
- Thu 10/22 +64° as usual usually +64°
- Fri 10/23 +63° −1° usually +64°
- Sat 10/24 +52° −11° usually +63°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 17
Today is cooler than usual for this date.
- Heat record +82° 2016
- Cold record +38° 2024
- Most precipitation 1.1 in 1991
- Strongest gust 47 mph 2019
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Colwyn
Today is about 13° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +40° / +27° | +33° | 3.3 |
| Feb | +43° / +28° | +35° | 3.1 |
| Mar | +52° / +35° | +42° | 4.1 |
| Apr | +64° / +45° | +53° | 3.7 |
| May | +73° / +55° | +63° | 3.6 |
| Jun | +81° / +64° | +72° | 3.9 |
| Jul | +86° / +69° | +77° | 4.1 |
| Aug | +84° / +68° | +75° | 3.9 |
| Sep | +78° / +61° | +69° | 4.1 |
| Oct | +66° / +50° | +57° | 3.6 |
| Nov | +55° / +40° | +46° | 2.9 |
| Dec | +45° / +32° | +38° | 4.0 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:13 AM | 6:18 PM
Moon
1:56 PM | 11:04 PM
Moon phase
Waxing crescent 41%
Next solar eclipse
Calculating for this city…