| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Saturday, 19-Sep-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly cloudy to cloudy. Breezy. High 16°. UV index up to 3. Wind west around 14 mph, gusting to 22 mph. |
| Tonight |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Breezy. Low 11°. Wind west-southwest around 13 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Partly cloudy. Breezy. High 17°. UV index up to 3. Wind west-southwest around 13 mph, gusting to 23 mph, in the morning, becoming 10 mph, gusting to 21 mph, in the afternoon. |
| Sunday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 11°. Wind west-southwest around 6 mph in the evening, becoming south after midnight. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Mild. High 20°. UV index up to 3. Wind south-southwest around 8 mph, gusting to 15 mph, in the morning, becoming west in the afternoon. |
| Monday night |
Partly cloudy. Low 11°. Wind southwest around 4 mph. |
| Tuesday |
Partly to mostly cloudy. A chance of rain. High 18°. UV index up to 3. Wind south-southwest near calm. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 12°. Wind south around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. Breezy. High 14°. UV index up to 2. Wind northwest around 12 mph, gusting to 23 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Wednesday night |
Partly to mostly cloudy. Patchy light fog. Low 9°. Wind north-northwest around 8 mph, gusting to 19 mph, in the evening, becoming west around 3 mph after midnight. |
| Thursday |
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. High 16°. UV index up to 2. Wind south around 6 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 21 mph, in the afternoon. |
| Thursday night |
Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening. Breezy. Low 11°. Wind south-southeast around 16 mph, gusting to 26 mph, in the evening, becoming 9 mph, gusting to 22 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Friday |
Sunny. Mild. High 19°. UV index up to 3. Wind south-southeast around 3 mph. |
| Friday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind south around 3 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.