| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Sunday, 16-Aug-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly cloudy to cloudy. High 20°. UV index up to 4. Wind northwest around 5 mph. |
| Tonight |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 13°. Wind west-southwest around 7 mph, gusting to 15 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Monday |
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A chance of rain. High 17°. UV index up to 2. Wind west-northwest around 8 mph, gusting to 15 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog. A chance of rain. Low 14°. Wind southwest around 7 mph in the evening, becoming 10 mph, gusting to 17 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Tuesday |
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 a chance of rain in the afternoon. Breezy. High 17°. UV index up to 3. Wind west-northwest around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 8 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly to mostly cloudy. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 17°. UV index up to 3. Wind southwest around 9 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog. A chance of rain. Low 12°. Wind southwest around 8 mph, gusting to 16 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog. A chance of rain in the morning, then rain likely in the afternoon. High 15°. UV index up to 3. Wind southwest around 4 mph in the morning, becoming northwest in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Thursday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog. Rain likely. Low 12°. Wind northwest around 3 mph in the evening, becoming west-southwest after midnight. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm. |
| Friday |
Cloudy in the morning, becoming 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. Cool. High 14°. UV index up to 3. Wind north-northeast around 8 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Friday night |
Partly to mostly cloudy. Light to moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 12°. Wind north-northeast around 5 mph, gusting to 18 mph, in the evening, becoming north-northwest after midnight. Chance of precipitation 50 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. High 15°. UV index up to 4. Wind northwest around 8 mph, gusting to 17 mph. |
| Saturday night |
Mostly clear in the evening, becoming partly cloudy after midnight. Cool. Low 10°. Wind northwest around 9 mph, gusting to 17 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.