| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Monday, 28-Sep-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Fair to partly cloudy. Mild. High 19°. UV index up to 2. Wind east-southeast around 4 mph. |
| Tonight |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind southeast around 7 mph, gusting to 16 mph. |
| Tuesday |
Cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy and mild. High 19°. Wind southeast around 14 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Dense overcast. Light to moderate fog after midnight. A chance of rain in the evening, then rain likely after midnight. Breezy and mild. Low 16°. Wind southeast around 17 mph, gusting to 24 mph, in the evening, becoming 13 mph, gusting to 23 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Wednesday |
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Light to moderate fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Mild. High 18°. UV index up to 2. Wind south-southwest around 10 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog in the evening. A chance of rain. Low 13°. Wind south-southwest around 8 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. High 16°. UV index up to 2. Wind south-southwest around 9 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A chance of rain. Breezy. Low 11°. Wind southwest around 12 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. Breezy. High 14°. Wind southwest around 12 mph, gusting to 18 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Friday night |
Cloudy. Patchy light fog. A chance of rain. Low 11°. Wind southwest around 10 mph, gusting to 17 mph, in the evening, becoming west after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Saturday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 15°. UV index up to 2. Wind west-northwest around 5 mph. |
| Saturday night |
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 9°. Wind west around 2 mph in the evening, becoming southwest after midnight. |
| Sunday |
Cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. High 15°. UV index up to 2. Wind southwest around 3 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 9°. Wind west-southwest around 6 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.