| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Saturday, 29-Aug-2026 06:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog in the evening, then moderate fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 13°. Wind northwest around 4 mph in the evening, becoming southwest after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday |
Mostly cloudy in the morning, becoming dense overcast in the afternoon. Moderate fog in the morning, then light to moderate fog in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. High 16°. UV index up to 2. Wind south-southwest around 8 mph, gusting to 16 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm. |
| Sunday night |
Mostly cloudy. Light to moderate fog in the evening, then patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 12°. Wind south around 9 mph, gusting to 18 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Monday |
Cloudy in the morning, becoming mostly cloudy to 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. Breezy. High 14°. UV index up to 2. Wind west-northwest around 15 mph, gusting to 24 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Monday night |
Dense overcast in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 11°. Wind west-northwest around 9 mph, gusting to 20 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 16°. UV index up to 3. Wind west-southwest around 11 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday night |
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Breezy. Low 13°. Wind west-southwest around 12 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. Windy. High 17°. UV index up to 3. Wind southwest around 16 mph, gusting to 24 mph, in the morning, becoming 20 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Wednesday night |
Mostly cloudy to cloudy. A slight chance of rain. Windy. Low 16°. Wind southwest around 19 mph, gusting to 27 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Windy. High 18°. UV index up to 4. Wind southwest around 22 mph, gusting to 32 mph. |
| Thursday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Very windy and cool. Low 11°. Wind west-southwest around 23 mph, gusting to 34 mph, in the evening, becoming 26 mph, gusting to 35 mph, after midnight. |
| Friday |
Mostly cloudy to cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy and cool. High 13°. UV index up to 3. Wind west around 25 mph, gusting to 34 mph, in the morning, becoming 18 mph, gusting to 30 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A chance of rain. Breezy and cool. Low 10°. Wind west-southwest around 12 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.





