| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Friday, 11-Sep-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly to mostly cloudy. High 17°. UV index up to 2. Wind north-northwest around 5 mph. |
| Tonight |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind south-southwest around 5 mph in the evening, becoming 9 mph, gusting to 21 mph, after midnight. |
| Saturday |
Cloudy. Rain likely in the morning, then a chance of rain in the afternoon. Breezy. High 18°. UV index up to 2. Wind south-southwest around 18 mph, gusting to 25 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Saturday night |
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 14°. Wind south-southwest around 5 mph in the evening, becoming 2 mph after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday |
Mostly cloudy to cloudy. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 17°. UV index up to 2. Wind east-northeast around 2 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday night |
Mostly cloudy. Low 13°. Wind south around 4 mph. |
| Monday |
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. High 18°. Wind south-southwest around 9 mph, gusting to 17 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Monday night |
Dense overcast. Patchy light fog. Rain very likely. Breezy. Low 14°. Wind south-southwest around 14 mph, gusting to 23 mph, in the evening, becoming west around 11 mph, gusting to 19 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm. |
| Tuesday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 15°, but temperatures falling in the afternoon. UV index up to 2. Wind west around 12 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Tuesday night |
Fair in the evening, becoming mostly cloudy after midnight. Breezy. Low 10°. Wind west around 13 mph, gusting to 21 mph, in the evening, becoming 16 mph, gusting to 24 mph, after midnight. |
| Wednesday |
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 and cool. High 12°. Wind chill around 8. Wind west around 14 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain. Windy. Low 11°, but temperatures rising after midnight. Wind southwest around 20 mph, gusting to 28 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday |
Mostly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy and cool. High 12°, but temperatures falling in the afternoon. UV index up to 2. Wind west-northwest around 18 mph, gusting to 25 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Thursday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain. Windy and cool. Low 9°. Wind chill as low as 5. Wind west-northwest around 18 mph, gusting to 25 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.






