| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Sunday, 21-Jun-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly cloudy. High 19°. UV index up to 5. Wind north-northeast around 6 mph, gusting to 17 mph. |
| Tonight |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind northwest around 2 mph in the evening, becoming south-southeast around 5 mph after midnight. |
| Monday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Unusually warm. High 24°. UV index up to 5. Wind south-southeast around 7 mph in the morning, becoming west-southwest around 3 mph in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 16°. Wind south around 3 mph in the evening, becoming 7 mph after midnight. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Near record warmth. High 27°. UV index up to 6. Wind north around 3 mph. |
| Tuesday night |
Partly cloudy. Mild. Low 16°. Wind northeast near calm in the evening, becoming east-southeast after midnight. |
| Wednesday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Near record warmth. High 29°. UV index up to 7. Wind east around 4 mph in the morning, becoming north in the afternoon. |
| Wednesday night |
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 16°. Wind east-southeast near calm in the evening, becoming 8 mph, gusting to 16 mph, after midnight. |
| Thursday |
Partly to mostly cloudy. Windy with near record warmth. High 31°. UV index up to 6. Wind east-southeast around 14 mph, gusting to 22 mph, in the morning, becoming 18 mph, gusting to 26 mph, in the afternoon. |
| Thursday night |
Mostly cloudy. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Scattered thundershowers possible. Mild. Low 18°. Wind east-southeast around 14 mph, gusting to 26 mph, in the evening, becoming south-southwest around 6 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday |
Mostly cloudy. A chance of rain. Unusually warm. High 25°. UV index up to 5. Wind south-southwest around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Light to moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Mild. Low 16°. Wind south around 2 mph in the evening, becoming 5 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Saturday |
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain. Mild. High 21°. UV index up to 4. Wind southwest around 9 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Mostly cloudy in the evening, becoming fair after midnight. Light to moderate fog after midnight. Low 12°. Wind west-southwest around 5 mph, gusting to 16 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.