| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Wednesday, 16-Sep-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly cloudy to cloudy. High 14°. UV index up to 2. Wind west-northwest around 11 mph, gusting to 19 mph. |
| Tonight |
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 10°. Wind west around 11 mph, gusting to 19 mph, in the evening, becoming 14 mph, gusting to 19 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Thursday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 13°. UV index up to 2. Wind west around 15 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain. Breezy. Low 10°. Wind west around 13 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming 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 2. Wind west-southwest around 12 mph, gusting to 21 mph, in the morning, becoming 17 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Friday night |
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain. Breezy. Low 12°. Wind west-southwest around 16 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Mostly cloudy. A slight chance of rain. Breezy. High 17°. UV index up to 2. Wind west-southwest around 14 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Breezy and cool. Low 9°. Wind west around 15 mph, gusting to 24 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Windy. High 13°. UV index up to 3. Wind west around 17 mph, gusting to 25 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Cool. Low 8°. Wind west around 12 mph, gusting to 21 mph, in the evening, becoming 7 mph after midnight. |
| Monday |
Partly to mostly cloudy. High 17°. UV index up to 2. Wind west-southwest around 5 mph. |
| Monday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. A chance of rain. Low 10°. Wind south-southwest around 4 mph in the evening, becoming south-southeast after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Partly cloudy in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. Mild. High 19°. UV index up to 4. Wind southeast around 3 mph in the morning, becoming north-northwest in the afternoon. |
| Tuesday night |
Fair in the evening, becoming fair to partly cloudy after midnight. Low 9°. Wind north around 2 mph in the evening, becoming east-northeast after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.