| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Thursday, 21-May-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Cloudy. Patchy light fog. Rain likely. High 16°. UV index up to 3. Wind south-southwest around 10 mph, gusting to 20 mph. Chance of precipitation 60 percent. Precipitation mostly between 10 and 20 mm. |
| Tonight |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. Low 12°. Wind south-southeast around 8 mph. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Mild. High 19°. UV index up to 4. Wind south-southwest around 9 mph, gusting to 19 mph. |
| Friday night |
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 12°. Wind south-southwest around 8 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 22°. UV index up to 6. Wind southwest around 5 mph in the morning, becoming north-northwest in the afternoon. |
| Saturday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind east-southeast around 2 mph in the evening, becoming south-southwest after midnight. |
| Sunday |
Sunny. Unusually warm. High 23°. UV index up to 7. Wind east-northeast around 3 mph in the morning, becoming north-northeast in the afternoon. |
| Sunday night |
Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind east around 2 mph in the evening, becoming south after midnight. |
| Monday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Unusually warm. High 24°. UV index up to 7. Wind north-northwest around 4 mph. |
| Monday night |
Mostly clear. Patchy light fog after midnight. Low 11°. Wind north-northwest around 3 mph. |
| Tuesday |
Sunny. Patchy light fog in the morning. Unusually warm. High 23°. UV index up to 7. Wind north-northwest around 5 mph. |
| Tuesday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind east around 3 mph in the evening, becoming 10 mph, gusting to 16 mph, after midnight. |
| Wednesday |
Partly cloudy in the morning, becoming sunny in the afternoon. Mild. High 22°. UV index up to 6. Wind east-southeast around 7 mph, gusting to 15 mph. |
| Wednesday night |
Clear in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 10°. Wind northeast around 4 mph in the evening, becoming southeast after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.