| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Saturday, 22-Aug-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Fair to partly cloudy. Breezy. High 16°. UV index up to 3. Wind northwest around 12 mph, gusting to 23 mph. |
| Tonight |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Cool. Low 9°. Wind northwest around 7 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight. |
| Sunday |
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. High 18°. UV index up to 4. Wind north-northwest around 5 mph. |
| Sunday night |
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Cool. Low 9°. Wind north-northeast around 3 mph in the evening, becoming south-southeast after midnight. |
| Monday |
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 19°. UV index up to 3. Wind southeast around 8 mph, gusting to 18 mph. |
| Monday night |
Mostly cloudy. Low 12°. Wind east around 8 mph, gusting to 17 mph. |
| Tuesday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 19°. UV index up to 4. Wind east around 11 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday night |
Cloudy. A chance of rain. Low 14°. Wind east around 11 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Wednesday |
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 19°. UV index up to 4. Wind east around 8 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Wednesday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. Rain likely. Low 14°. Wind east around 8 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Thursday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning, then light to moderate fog in the afternoon. A chance of rain. High 19°. UV index up to 4. Wind east around 7 mph in the morning, becoming south-southwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Moderate fog. A slight chance of rain. Low 13°. Wind south around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Partly to mostly sunny. Moderate fog in the morning, then patchy light fog in the afternoon. A chance of rain. High 18°. UV index up to 4. Wind west around 7 mph in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy. A chance of rain. Windy. Low 13°. Wind west around 13 mph, gusting to 24 mph, in the evening, becoming 21 mph, gusting to 30 mph, after midnight. 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.