| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Tuesday, 22-Sep-2026 09:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Patchy light fog. A slight chance of rain in the evening, then a chance of rain after midnight. Low 15°. Wind south-southeast around 4 mph in the evening, becoming southwest after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 15°. UV index up to 2. Wind northwest around 11 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday night |
Partly to mostly cloudy. Patchy light fog after midnight. Low 10°. Wind northwest around 4 mph in the evening, becoming south-southwest after midnight. |
| Thursday |
Partly cloudy. Patchy light fog in the morning. High 17°. UV index up to 3. Wind south-southwest around 7 mph, gusting to 16 mph. |
| Thursday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain after midnight. Low 11°. Wind south-southwest around 7 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday |
Cloudy. Patchy light fog in the morning. A chance of rain. High 14°. Wind northwest around 6 mph in the morning, becoming west-southwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 10°. Wind southwest around 8 mph, gusting to 15 mph. |
| Saturday |
Partly to mostly sunny. Breezy. High 16°. UV index up to 2. Wind southwest around 11 mph, gusting to 20 mph. |
| Saturday night |
Fair to partly cloudy. Patchy light fog after midnight. Low 10°. Wind south-southwest around 9 mph, gusting to 18 mph. |
| Sunday |
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. High 15°. UV index up to 2. Wind south around 10 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. Low 9°. Wind west-southwest around 6 mph. |
| Monday |
Partly cloudy. Patchy light fog in the morning. High 14°. UV index up to 2. Wind west-southwest around 5 mph. |
| Monday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 11°. Wind east-northeast around 6 mph in the evening, becoming 9 mph, gusting to 16 mph, after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.