| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Sunday, 20-Sep-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly cloudy. High 16°. UV index up to 2. Wind northwest around 9 mph, gusting to 18 mph. |
| Tonight |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 10°. Wind west-southwest around 5 mph. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Mild. High 19°. UV index up to 3. Wind southwest around 4 mph. |
| Monday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind south-southwest around 3 mph. |
| Tuesday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Mild. High 19°. UV index up to 2. Wind south-southwest around 3 mph in the morning, becoming north-northeast in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday night |
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 12°. Wind south around 2 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog. A chance of rain. High 14°. UV index up to 2. Wind west-southwest around 5 mph in the morning, becoming northwest around 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 9°. Wind northwest around 7 mph, gusting to 17 mph, in the evening, becoming southeast after midnight. |
| Thursday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 17°. UV index up to 3. Wind southeast around 10 mph, gusting to 15 mph, in the morning, becoming 6 mph in the afternoon. |
| Thursday night |
Partly cloudy. Low 11°. Wind south-southwest around 6 mph. |
| Friday |
Partly 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. High 18°. UV index up to 2. Wind south-southwest around 6 mph, gusting to 19 mph, in the morning, becoming north-northwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. A slight chance of rain in the evening, then a chance of rain after midnight. Low 11°. Wind north-northwest around 5 mph, gusting to 15 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog. A chance of rain. High 13°. Wind north-northwest around 3 mph, gusting to 15 mph, in the morning, becoming west-southwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Partly cloudy. Patchy light fog after midnight. A slight chance of rain. Breezy. Low 10°. Wind west-southwest around 11 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.