| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Tuesday, 25-Aug-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly cloudy to cloudy. Breezy. High 20°. UV index up to 3. Wind east-southeast around 12 mph, gusting to 20 mph. |
| Tonight |
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. Rain likely. Low 15°. Wind east-southeast around 10 mph, gusting to 19 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Wednesday |
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. High 20°. UV index up to 3. Wind east-southeast around 7 mph, gusting to 16 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Wednesday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A slight chance of rain in the evening. Low 16°. Wind east-southeast around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Dense overcast. Patchy light fog in the morning, then light to moderate fog in the afternoon. Rain very likely. High 19°. Wind east-southeast around 7 mph. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Thursday night |
Cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain. Low 15°. Wind south around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday |
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 19°. UV index up to 3. Wind south around 8 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog. A chance of rain. Low 14°. Wind south-southwest around 7 mph in the evening, becoming west-southwest after midnight. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Saturday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Moderate fog. Rain likely. High 16°. UV index up to 2. Wind west-southwest around 5 mph in the morning, becoming east-southeast in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 20 mm. |
| Saturday night |
Cloudy. Light to moderate fog in the evening, then moderate fog after midnight. Rain likely. Low 14°. Wind west-northwest around 2 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm. |
| Sunday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Moderate 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 7 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday night |
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain. Breezy. Low 12°. Wind south-southwest around 11 mph, gusting to 19 mph, in the evening, becoming west around 17 mph, gusting to 33 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Monday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Windy and cool. High 14°. UV index up to 4. Wind west-northwest around 25 mph, gusting to 36 mph, in the morning, becoming 18 mph, gusting to 30 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy and cool. Low 10°. Wind west-northwest around 16 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.