| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Wednesday, 09-Sep-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly to mostly cloudy. A chance of rain. High 15°. UV index up to 2. Wind north-northwest around 9 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Low 11°. Wind southwest around 5 mph in the evening, becoming 8 mph, gusting to 15 mph, after midnight. |
| Thursday |
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy. High 17°. Wind south-southwest around 10 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 12°. Wind southwest around 9 mph, gusting to 21 mph, in the evening, becoming west after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 16°. UV index up to 3. Wind west around 9 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind southwest around 6 mph. |
| Saturday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 18°. UV index up to 2. Wind south-southwest around 14 mph, gusting to 25 mph, in the morning, becoming 20 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Saturday night |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Low 13°. Wind southwest around 14 mph, gusting to 24 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Sunday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 16°. UV index up to 2. Wind west-northwest around 9 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind west-northwest around 4 mph in the evening, becoming south after midnight. |
| Monday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Mild. High 20°. UV index up to 3. Wind south around 6 mph in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly around 2 mm. |
| Monday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 16°. Wind south around 15 mph, gusting to 25 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Tuesday |
Cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Breezy. High 19°. UV index up to 3. Wind southwest around 13 mph, gusting to 23 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Fair in the evening, becoming partly cloudy after midnight. Low 11°. Wind west-northwest around 8 mph, gusting to 17 mph, in the evening, becoming 12 mph, gusting to 20 mph, after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.