| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Saturday, 15-Aug-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly to mostly cloudy. High 20°. UV index up to 4. Wind north around 8 mph, gusting to 17 mph. |
| Tonight |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind northwest around 2 mph. |
| Sunday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 20°. UV index up to 3. Wind northwest around 2 mph in the morning, becoming 6 mph, gusting to 15 mph, in the afternoon. |
| Sunday night |
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 14°. Wind southwest around 4 mph in the evening, becoming 7 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Monday |
Cloudy. Patchy light fog in the morning. A slight chance of rain. High 19°. UV index up to 2. Wind west-northwest around 7 mph, gusting to 15 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Low 15°. Wind south-southwest around 7 mph in the evening, becoming 10 mph, gusting to 16 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Tuesday |
Cloudy. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 20°. UV index up to 3. Wind west-southwest around 11 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Dense overcast in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 14°. Wind west-southwest around 8 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly cloudy. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy. High 18°. UV index up to 4. Wind west-southwest around 13 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Light to moderate fog. A chance of rain. Low 12°. Wind southwest around 9 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Cloudy. Patchy light fog. Rain likely. Breezy and cool. High 14°. UV index up to 2. Wind west around 13 mph, gusting to 21 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm. |
| Thursday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Low 12°. Wind west-northwest around 13 mph, gusting to 21 mph, in the evening, becoming north-northwest around 8 mph, gusting to 15 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Friday |
Mostly cloudy in the morning, becoming partly 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 16°. UV index up to 4. Wind north around 7 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. A slight chance of rain. Low 12°. Wind north-northeast around 7 mph, gusting to 15 mph, in the evening, becoming east-southeast 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.