| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Friday, 21-Aug-2026 06:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 16°. UV index up to 3. Wind north-northeast around 3 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tonight |
Partly cloudy. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 10°. Wind north around 4 mph, gusting to 16 mph, in the evening, becoming northwest after midnight. Chance of precipitation 30 percent. Precipitation mostly around 2 mm. |
| Saturday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain. High 16°. UV index up to 3. Wind northwest around 7 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Saturday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Cool. Low 9°. Wind northwest around 5 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A chance of rain. High 17°. UV index up to 4. Wind north-northwest around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Fair in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Cool. Low 9°. Wind north around 3 mph in the evening, becoming south-southeast after midnight. |
| Monday |
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 19°. UV index up to 4. Wind southeast around 7 mph, gusting to 17 mph. |
| Monday night |
Cloudy. Breezy. Low 15°. Wind east-southeast around 15 mph, gusting to 23 mph. |
| Tuesday |
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Breezy. High 20°. UV index up to 2. Wind east-southeast around 14 mph, gusting to 23 mph. |
| Tuesday night |
Partly cloudy in the evening, becoming cloudy after midnight. Breezy. Low 16°. Wind east-southeast around 14 mph, gusting to 23 mph, in the evening, becoming 11 mph, gusting to 17 mph, after midnight. |
| Wednesday |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 20°. UV index up to 3. Wind southeast around 9 mph, gusting to 15 mph, in the morning, becoming 5 mph in the afternoon. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday night |
Partly cloudy. Patchy light fog. A chance of rain. Low 14°. Wind south-southeast around 9 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Mostly cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then rain likely in the afternoon. High 18°. UV index up to 2. Wind east-southeast around 5 mph in the morning, becoming northwest around 14 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm. |
| Thursday night |
Dense overcast. Rain very likely. Very windy. Low 13°. Wind west around 27 mph, gusting to 39 mph. Chance of precipitation 90 percent. Precipitation mostly between 40 and 60 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.