| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Saturday, 15-Aug-2026 09:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 11°. Wind north-northwest around 2 mph in the evening, becoming west-northwest after midnight. |
| Sunday |
Mostly cloudy in the morning, becoming cloudy in the afternoon. High 19°. UV index up to 3. Wind northwest around 4 mph. |
| Sunday night |
Cloudy. Patchy light fog after midnight. A chance of rain. Low 13°. Wind southwest around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 18°. UV index up to 3. Wind west-northwest around 8 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Light to moderate fog. Rain likely. Low 14°. Wind southwest around 6 mph in the evening, becoming 11 mph, gusting to 18 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly between 20 and 30 mm. |
| Tuesday |
Cloudy in the morning, becoming mostly cloudy to 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. Breezy. High 17°. UV index up to 3. Wind west around 13 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday night |
Mostly cloudy to cloudy. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 13°. Wind west around 9 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 16°. UV index up to 4. Wind west-southwest around 10 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday night |
Moderate fog. Rain likely. Low 12°. Wind south around 4 mph in the evening, becoming east-southeast after midnight. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Thursday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning, then patchy light fog in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. High 15°. UV index up to 4. Wind north-northeast around 9 mph, gusting to 19 mph. Chance of precipitation 70 percent. Precipitation mostly between 10 and 20 mm. |
| Thursday night |
Mostly cloudy. Light to moderate fog. Rain likely. Low 12°. Wind north-northwest around 6 mph, gusting to 17 mph, in the evening, becoming 2 mph after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning, then patchy light fog in the afternoon. A chance of rain. Cool. High 14°. UV index up to 4. Wind west-northwest around 4 mph in the morning, becoming north in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Friday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 11°. Wind east-northeast around 10 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.









