| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Sunday, 23-Aug-2026 09:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Clear. Cool. Low 10°. Wind southeast around 2 mph. |
| Monday |
Sunny. High 20°. UV index up to 4. Wind east-southeast around 9 mph, gusting to 19 mph. |
| Monday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind east around 9 mph, gusting to 19 mph. |
| Tuesday |
Mostly cloudy to cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 20°. UV index up to 3. Wind east around 11 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday night |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 15°. Wind east around 9 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 20°. UV index up to 3. Wind east-southeast around 7 mph, gusting to 15 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 16°. Wind east-southeast around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Dense overcast. Light to moderate fog. Rain likely. High 17°. Wind east-southeast around 7 mph in the morning, becoming south around 4 mph in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm. |
| Thursday night |
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. A slight chance of rain. Low 14°. Wind southwest around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog. 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 west-southwest around 9 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Friday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind west-northwest around 9 mph, gusting to 20 mph. |
| Saturday |
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 15°. UV index up to 3. Wind west-northwest around 5 mph in the morning, becoming 12 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Partly cloudy in the evening, becoming cloudy after midnight. Low 12°. Wind west around 10 mph, gusting to 22 mph, in the evening, becoming 5 mph after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.