| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Friday, 18-Sep-2026 09:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Cloudy. A slight chance of rain. Windy. Low 15°. Wind southwest around 17 mph, gusting to 28 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Mostly cloudy. A chance of rain. Breezy. High 18°. UV index up to 3. Wind southwest around 15 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Breezy. Low 11°. Wind west-southwest around 13 mph, gusting to 22 mph. |
| Sunday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Breezy. High 15°. UV index up to 3. Wind west around 13 mph, gusting to 21 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. |
| Sunday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 11°. Wind southwest around 5 mph. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Mild. High 20°. UV index up to 3. Wind southwest around 7 mph. |
| Monday night |
Fair in the evening, becoming partly cloudy after midnight. Low 11°. Wind south-southwest around 4 mph. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. High 17°. UV index up to 2. Wind south-southwest around 2 mph in the morning, becoming east-northeast in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 12°. Wind south-southeast around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely. High 14°. UV index up to 2. Wind southwest around 10 mph, gusting to 20 mph, in the morning, becoming northwest in the afternoon. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Wednesday night |
Partly cloudy. Patchy light fog. Low 9°. Wind northwest around 4 mph, gusting to 15 mph, in the evening, becoming south after midnight. |
| Thursday |
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. High 17°. UV index up to 2. Wind south around 8 mph, gusting to 17 mph. |
| Thursday night |
Partly cloudy in the evening, becoming mostly clear after midnight. Low 9°. Wind south around 6 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.