| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Wednesday, 02-Sep-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly cloudy. Breezy and mild. High 21°. UV index up to 2. Wind southwest around 12 mph, gusting to 24 mph. |
| Tonight |
Cloudy. Patchy light fog. A chance of rain. Breezy. Low 15°. Wind southwest around 13 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Cloudy. Patchy light fog. A chance of rain. Breezy. High 17°. UV index up to 2. Wind southwest around 12 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Dense overcast in the evening, becoming 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 13°. Wind southwest around 10 mph, gusting to 18 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Friday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Windy. High 16°. UV index up to 3. Wind west-southwest around 16 mph, gusting to 26 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Breezy. Low 11°. Wind west-southwest around 12 mph, gusting to 23 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 18°. UV index up to 4. Wind west-southwest around 9 mph, gusting to 17 mph. |
| Saturday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind south around 5 mph. |
| Sunday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain in the afternoon. High 20°. UV index up to 3. Wind south-southeast around 7 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 14°. Wind south around 9 mph, gusting to 15 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Monday |
Cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 16°, but temperatures falling in the afternoon. UV index up to 2. Wind west around 13 mph, gusting to 26 mph, in the morning, becoming 20 mph, gusting to 30 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Monday night |
Fair in the evening, becoming fair to partly cloudy after midnight. Very windy and cool. Low 11°. Wind west around 25 mph, gusting to 38 mph, in the evening, becoming 29 mph, gusting to 40 mph, after midnight. |
| Tuesday |
Partly cloudy. A slight chance of rain. Very windy and cool. High 14°. UV index up to 3. Wind west around 25 mph, gusting to 35 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy in the evening, becoming cloudy after midnight. A chance of rain. Windy and cool. Low 10°. Wind west around 21 mph, gusting to 29 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.









