| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Monday, 21-Sep-2026 06:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. Mild. Low 15°. Wind south-southwest around 3 mph. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Mild. High 19°. UV index up to 2. Wind south-southwest around 2 mph in the morning, becoming northeast in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Cloudy. Mild. Low 15°. Wind south-southwest around 2 mph in the evening, becoming 5 mph after midnight. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 16°, but temperatures falling in the afternoon. UV index up to 2. Wind west-northwest around 9 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Wednesday night |
Partly cloudy. Patchy light fog. Low 10°. Wind northwest around 4 mph in the evening, becoming south-southeast after midnight. |
| Thursday |
Partly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. High 16°. UV index up to 2. Wind south around 8 mph, gusting to 19 mph. |
| Thursday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind south around 7 mph, gusting to 16 mph. |
| Friday |
Partly to mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. High 18°. UV index up to 2. Wind south around 5 mph. |
| Friday night |
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 13°. Wind west-southwest around 2 mph in the evening, becoming east-northeast after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Dense overcast. Patchy light fog in the afternoon. A chance of rain. High 14°. Wind southeast around 3 mph in the morning, becoming southwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Saturday night |
Partly cloudy. Patchy light fog. A chance of rain. Breezy. Low 10°. Wind southwest around 9 mph, gusting to 19 mph, in the evening, becoming 15 mph, gusting to 21 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. High 13°. UV index up to 2. Wind southwest around 9 mph, gusting to 19 mph. |
| Sunday night |
Partly cloudy in the evening, becoming cloudy after midnight. Patchy light fog in the evening. Low 10°. Wind southwest around 7 mph, gusting to 16 mph, in the evening, becoming south-southeast after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.