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