| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Tuesday, 25-Aug-2026 09:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Cloudy. Mild. Low 18°. Wind east around 13 mph, gusting to 22 mph, in the evening, becoming 9 mph, gusting to 18 mph, after midnight. |
| Wednesday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Mild. High 21°. UV index up to 3. Wind east around 8 mph, gusting to 19 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. A chance of rain. Low 16°. Wind southeast around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light 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 19°, but temperatures falling in the afternoon. Wind southeast around 8 mph, gusting to 16 mph, in the morning, becoming 5 mph in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Thursday night |
Dense overcast in the evening, becoming cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. A chance of rain. Low 16°. Wind south-southwest around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday |
Cloudy. Patchy light fog in the morning. A chance of rain. High 18°. UV index up to 2. Wind southwest around 9 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Friday night |
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Light to moderate fog. A chance of rain. Low 14°. Wind west around 7 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Saturday |
Dense overcast in the morning, becoming cloudy in the afternoon. Light to moderate fog. A chance of rain in the morning, then rain likely in the afternoon. High 15°. Wind west around 4 mph in the morning, becoming east-northeast in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Saturday night |
Cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 13°. Wind north around 7 mph in the evening, becoming west-northwest after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday |
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Moderate fog in the morning, then light to moderate fog 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 2. Wind west-southwest around 6 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday night |
Cloudy in the evening, becoming mostly cloudy after midnight. Light to moderate fog. A chance of rain. Low 13°. Wind south-southwest around 8 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Monday |
Cloudy. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 15°. UV index up to 2. Wind west-southwest around 12 mph, gusting to 20 mph, in the morning, becoming 16 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Monday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Windy and cool. Low 11°. Wind west-southwest around 18 mph, gusting to 26 mph, in the evening, becoming 21 mph, gusting to 30 mph, after midnight. 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.