| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Monday, 18-May-2026 06:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 13°. UV index up to 4. Wind southwest around 4 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Tonight |
Dense overcast. Patchy light fog. Rain likely. Low 8°. Wind south-southeast around 8 mph, gusting to 18 mph, in the evening, becoming 13 mph, gusting to 20 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm. |
| Tuesday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. Rain likely. Breezy. High 13°. UV index up to 3. Wind south-southwest around 12 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Tuesday night |
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 10°. Wind south-southwest around 13 mph, gusting to 22 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Breezy. High 14°. UV index up to 5. Wind southwest around 14 mph, gusting to 25 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A chance of rain. Breezy. Low 9°. Wind west-southwest around 15 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Breezy. High 17°. UV index up to 4. Wind west-southwest around 17 mph, gusting to 22 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A chance of rain after midnight. Low 11°. Wind south around 7 mph in the evening, becoming southeast after midnight. Chance of precipitation 30 percent. Precipitation mostly around 2 mm. |
| Friday |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 17°. UV index up to 3. Wind southeast around 7 mph in the morning, becoming west around 2 mph in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday 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 12°. Wind south-southeast around 3 mph in the evening, becoming southwest after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Saturday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning. High 18°. UV index up to 5. Wind west around 7 mph, gusting to 16 mph. |
| Saturday night |
Mostly clear in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 9°. Wind northwest around 4 mph in the evening, becoming west-southwest after midnight. |
| Sunday |
Sunny. Patchy light fog in the morning. Mild. High 19°. UV index up to 7. Wind west around 3 mph. |
| Sunday night |
Clear. Patchy light fog after midnight. Low 9°. Wind west-southwest around 2 mph in the evening, becoming south-southwest after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.