| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Monday, 17-Aug-2026 06:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Cloudy. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 14°. Wind west-southwest around 9 mph, gusting to 19 mph, in the evening, becoming 13 mph, gusting to 21 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday |
Cloudy. Patchy light fog in the morning. A chance of rain. Breezy. High 16°. UV index up to 3. Wind west-northwest around 12 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 12°. Wind west-northwest around 6 mph, gusting to 16 mph, in the evening, becoming southwest after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 17°. UV index up to 4. Wind southwest around 10 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Mostly cloudy to cloudy. Light to moderate fog. A chance of rain. Low 12°. Wind southwest around 8 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Moderate fog. Rain likely in the morning, then a chance of rain in the afternoon. High 15°. UV index up to 3. Wind west-northwest around 6 mph, gusting to 16 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Thursday night |
Mostly cloudy. Light to moderate fog in the evening, then moderate fog after midnight. Rain likely. Low 11°. Wind north-northeast around 9 mph, gusting to 16 mph, in the evening, becoming east-northeast around 5 mph after midnight. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Friday |
Mostly cloudy. Moderate fog in the morning, then patchy light fog in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 15°. UV index up to 3. Wind east around 7 mph, gusting to 15 mph, in the morning, becoming northeast in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday night |
Partly to mostly cloudy. A slight chance of rain. Low 11°. Wind northeast around 7 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Partly to mostly sunny. High 17°. UV index up to 4. Wind east-northeast around 6 mph, gusting to 15 mph, in the morning, becoming north in the afternoon. |
| Saturday night |
Clear in the evening, becoming fair after midnight. Light to moderate fog after midnight. Cool. Low 10°. Wind north around 6 mph. |
| Sunday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 17°. UV index up to 4. Wind north around 5 mph. |
| Sunday night |
Clear. Patchy light fog after midnight. Cool. Low 10°. Wind north around 5 mph in the evening, becoming southeast after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.






