| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Sunday, 13-Sep-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly cloudy. High 18°. UV index up to 2. Wind northeast around 3 mph. |
| Tonight |
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A chance of rain. Low 15°. Wind south around 2 mph in the evening, becoming 5 mph after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday |
Partly to mostly cloudy. Patchy light fog in the morning. A chance of rain. Mild. High 20°. UV index up to 3. Wind southwest around 10 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A chance of rain. Breezy and mild. Low 16°. Wind west-southwest around 14 mph, gusting to 24 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 18°. UV index up to 2. Wind west-southwest around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A chance of rain. Breezy. Low 12°. Wind west around 11 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 13°. UV index up to 2. Wind west around 12 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Wednesday night |
Dense overcast. Patchy light fog in the evening. A slight chance of rain in the evening, then a chance of rain after midnight. Low 11°. Wind southwest around 7 mph in the evening, becoming 14 mph, gusting to 24 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Windy and cool. High 13°. UV index up to 2. Wind west around 18 mph, gusting to 28 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Mostly cloudy. A chance of rain. Windy. Low 10°. Wind west around 17 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday |
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. Windy. High 13°. Wind west-southwest around 16 mph, gusting to 26 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Dense overcast in the evening, becoming cloudy after midnight. Rain likely in the evening, then a slight chance of rain after midnight. Windy. Low 12°, but temperatures rising after midnight. Wind southwest around 21 mph, gusting to 29 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Saturday |
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. Windy. High 14°. UV index up to 3. Wind west around 22 mph, gusting to 31 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Fair in the evening, becoming mostly clear after midnight. Windy. Low 10°. Wind west around 21 mph, gusting to 29 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.