| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Thursday, 27-Aug-2026 06:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
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 in the evening, then a slight chance of rain after midnight. Precipitation showery or intermittent. Mild. Low 16°. Wind south-southeast around 3 mph in the evening, becoming southwest after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Friday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 19°. UV index up to 2. Wind southwest around 5 mph in the morning, becoming west around 9 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 14°. Wind southwest around 8 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Cloudy. Light to moderate fog in the morning, then moderate fog in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. High 17°. UV index up to 2. Wind south around 6 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Saturday night |
Cloudy in the evening, becoming mostly cloudy after midnight. Moderate fog in the evening, then light to moderate fog after midnight. A chance of rain. Low 13°. Wind west-northwest around 7 mph, gusting to 17 mph, in the evening, becoming 11 mph, gusting to 18 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday |
Partly cloudy in the morning, becoming cloudy in the afternoon. Light to moderate fog. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 18°. UV index up to 3. Wind west-southwest around 7 mph in the morning, becoming south around 3 mph in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Sunday 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 south around 8 mph, gusting to 18 mph, in the evening, becoming southwest after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 15°. UV index up to 2. Wind west-southwest around 13 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Dense overcast in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Breezy. Low 11°. Wind west-southwest around 12 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Partly to 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. Breezy. High 15°. UV index up to 3. Wind west-southwest around 15 mph, gusting to 25 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Tuesday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Cool. Low 11°. Wind west-southwest around 10 mph, gusting to 18 mph, in the evening, becoming west-northwest after midnight. |
| Wednesday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 16°. UV index up to 3. Wind west-northwest around 8 mph, gusting to 17 mph. |
| Wednesday night |
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Breezy. Low 12°. Wind south-southwest around 9 mph, gusting to 20 mph, in the evening, becoming 19 mph, gusting to 28 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.







