| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Tuesday, 19-May-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Cloudy. A chance of rain. Breezy. High 15°. UV index up to 3. Wind south-southwest around 15 mph, gusting to 24 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Tonight |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 9°. Wind south-southwest around 13 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday |
Mostly cloudy. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 14°. UV index up to 4. Wind west-southwest around 14 mph, gusting to 24 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Wednesday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 9°. Wind west-southwest around 13 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday |
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 16°. UV index up to 3. Wind southwest around 15 mph, gusting to 21 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday night |
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 10°. Wind south around 6 mph. |
| Friday |
Mostly cloudy to cloudy. Mild. High 19°. UV index up to 4. Wind south around 8 mph, gusting to 16 mph. |
| Friday night |
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain after midnight. Low 12°. Wind south around 2 mph in the evening, becoming southwest after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 17°. UV index up to 5. Wind southwest around 9 mph, gusting to 19 mph, in the morning, becoming west-northwest in the afternoon. |
| Saturday night |
Partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 9°. Wind west around 4 mph, gusting to 16 mph. |
| Sunday |
Mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. Mild. High 20°. UV index up to 7. Wind northwest around 5 mph. |
| Sunday night |
Mostly clear in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind east-southeast around 4 mph in the evening, becoming south-southeast after midnight. |
| Monday |
Mostly 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 south-southwest around 4 mph in the morning, becoming 8 mph, gusting to 19 mph, in the afternoon. |
| Monday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 11°. Wind south-southwest around 8 mph, gusting to 18 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.