| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Thursday, 13-Aug-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly cloudy. Unusually warm. High 25°. UV index up to 4. Wind north around 6 mph, gusting to 18 mph. |
| Tonight |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 17°. Wind southwest around 6 mph. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 20°. UV index up to 3. Wind west-northwest around 8 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. A chance of rain. Low 13°. Wind west-northwest around 6 mph in the evening, becoming 9 mph, gusting to 17 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Saturday |
Partly to mostly cloudy. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 18°. UV index up to 4. Wind west-northwest around 9 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Saturday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind west-northwest around 3 mph. |
| Sunday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 17°. UV index up to 2. Wind west-northwest around 5 mph. |
| Sunday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 12°. Wind west-northwest around 2 mph in the evening, becoming west-southwest after midnight. |
| Monday |
Mostly cloudy to cloudy. A chance of rain. High 18°. UV index up to 3. Wind west-southwest around 5 mph in the morning, becoming west-northwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Cloudy in the evening, becoming dense overcast after midnight. Low 14°. Wind west-southwest around 4 mph in the evening, becoming 7 mph, gusting to 17 mph, after midnight. |
| Tuesday |
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Breezy. High 17°. UV index up to 4. Wind west-southwest around 14 mph, gusting to 22 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Tuesday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Breezy. Low 12°. Wind west-northwest around 13 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Cloudy. A slight chance of rain. Windy and cool. High 15°. UV index up to 2. Wind west-northwest around 17 mph, gusting to 27 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Cloudy. Rain likely. Windy and cool. Low 12°. Wind west-northwest around 18 mph, gusting to 27 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.