| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Wednesday, 20-May-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly cloudy. Breezy. High 18°. UV index up to 5. Wind west-southwest around 15 mph, gusting to 25 mph. |
| Tonight |
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Breezy. Low 9°. Wind west-southwest around 14 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Cloudy. Patchy light fog in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. Breezy. High 12°. UV index up to 3. Wind west-southwest around 16 mph, gusting to 23 mph, in the morning, becoming 9 mph, gusting to 15 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 10 and 20 mm. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog in the evening. Low 10°. Wind south-southeast around 6 mph. |
| Friday |
Mostly cloudy to cloudy. High 18°. UV index up to 3. Wind south-southwest around 7 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. |
| Friday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain. Low 11°. Wind south-southwest around 8 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Saturday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. Mild. High 21°. UV index up to 6. Wind west-southwest around 5 mph in the morning, becoming north in the afternoon. |
| Saturday night |
Clear. Patchy light fog after midnight. Low 10°. Wind east-northeast around 2 mph in the evening, becoming south after midnight. |
| Sunday |
Sunny. Unusually warm. High 22°. UV index up to 7. Wind north-northeast around 3 mph. |
| Sunday night |
Clear in the evening, becoming fair after midnight. Low 11°. Wind southeast around 2 mph. |
| Monday |
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Unusually warm. High 24°. UV index up to 6. Wind northeast around 3 mph. |
| Monday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind east around 2 mph in the evening, becoming southeast after midnight. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Mild. High 22°. UV index up to 6. Wind east-northeast around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind east-southeast around 2 mph in the evening, becoming 7 mph after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.