| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Wednesday, 23-Sep-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly to mostly cloudy. High 14°. UV index up to 2. Wind north-northwest around 10 mph, gusting to 20 mph. |
| Tonight |
Partly cloudy. Patchy light fog after midnight. Low 8°. Wind northwest around 4 mph in the evening, becoming south-southwest after midnight. |
| Thursday |
Partly to mostly cloudy. Patchy light fog in the morning. High 17°. UV index up to 3. Wind south-southwest around 7 mph, gusting to 17 mph. |
| Thursday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain after midnight. Low 10°. Wind south-southwest around 5 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Cloudy. A chance of rain. High 14°. Wind west-northwest around 6 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday night |
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. A slight chance of rain in the evening. Low 9°. Wind west-southwest around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A chance of rain. High 15°. UV index up to 2. Wind southwest around 10 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. Low 9°. Wind southwest around 10 mph, gusting to 17 mph. |
| Sunday |
Partly 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. Breezy. High 16°. UV index up to 2. Wind south around 11 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 9°. Wind southwest around 6 mph, gusting to 15 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Monday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. High 15°. UV index up to 2. Wind southwest around 8 mph, gusting to 16 mph. |
| Monday night |
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Low 12°, but temperatures rising after midnight. Wind southeast around 8 mph, gusting to 19 mph, in the evening, becoming 13 mph, gusting to 23 mph, after midnight. |
| Tuesday |
Mostly 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. Breezy. High 18°. UV index up to 2. Wind east-southeast around 14 mph, gusting to 22 mph, in the morning, becoming 18 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Tuesday night |
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. Rain likely. Breezy. Low 14°. Wind east-southeast around 14 mph, gusting to 23 mph, in the evening, becoming 11 mph, gusting to 15 mph, after midnight. 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.