| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Friday, 21-Aug-2026 06:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Cool. Low 10°. Wind north around 4 mph, gusting to 18 mph, in the evening, becoming west-northwest after midnight. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Saturday |
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A chance of rain. High 16°. UV index up to 4. Wind west-northwest around 8 mph, gusting to 18 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. Cool. Low 9°. Wind west-northwest around 7 mph, gusting to 17 mph, in the evening, becoming 3 mph after midnight. |
| Sunday |
Partly cloudy. A chance of rain. High 17°. UV index up to 4. Wind west-northwest around 5 mph in the morning, becoming north in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Fair to partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Cool. Low 9°. Wind northeast around 3 mph in the evening, becoming southeast after midnight. |
| Monday |
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 20°. UV index up to 4. Wind southeast around 7 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 20 mph, in the afternoon. |
| Monday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind east around 10 mph, gusting to 21 mph. |
| Tuesday |
Cloudy. Breezy. High 19°. UV index up to 3. Wind east around 14 mph, gusting to 22 mph. |
| Tuesday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Breezy. Low 14°. Wind east around 14 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. High 20°. UV index up to 3. Wind east-southeast around 12 mph, gusting to 18 mph, in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday night |
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 14°. Wind east-southeast around 6 mph, gusting to 18 mph, in the evening, becoming 12 mph, gusting to 20 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday |
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog. A chance of rain. High 17°. UV index up to 2. Wind south around 6 mph, gusting to 15 mph, in the morning, becoming north in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday night |
Dense overcast. Patchy light fog. Rain very likely. Low 12°. Wind northwest around 8 mph, gusting to 17 mph, in the evening, becoming 13 mph, gusting to 24 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.