| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
||||||||||||||||||||||||||||||||||||||||||||||||
| Updated: Thursday, 21-May-2026 06:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
|
| Tonight |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 14°. Wind south around 9 mph, gusting to 22 mph. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Mild. High 21°. UV index up to 3. Wind south-southwest around 9 mph, gusting to 20 mph. |
| Friday night |
Cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind southwest around 9 mph, gusting to 19 mph. |
| Saturday |
Mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. Mild. High 21°. UV index up to 6. Wind southwest around 6 mph, gusting to 15 mph. |
| Saturday night |
Partly cloudy. Low 10°. Wind south around 3 mph. |
| Sunday |
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Unusually warm. High 24°. UV index up to 7. Wind east around 4 mph in the morning, becoming north-northeast in the afternoon. |
| Sunday night |
Clear. Low 10°. Wind east-northeast around 3 mph in the evening, becoming south-southeast after midnight. |
| Monday |
Sunny. Unusually warm. High 25°. UV index up to 7. Wind west around 4 mph. |
| Monday night |
Clear in the evening, becoming mostly clear after midnight. Low 10°. Wind north around 2 mph in the evening, becoming east after midnight. |
| Tuesday |
Mostly sunny. Unusually warm. High 25°. UV index up to 7. Wind northeast around 5 mph. |
| Tuesday night |
Mostly clear in the evening, becoming fair after midnight. Low 11°. Wind northeast around 4 mph in the evening, becoming east-southeast around 9 mph after midnight. |
| Wednesday |
Partly to mostly sunny. A chance of rain. Unusually warm. High 22°. UV index up to 6. Wind east-southeast around 10 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly around 2 mm. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind east-southeast around 10 mph, gusting to 17 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.







