| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Sunday, 13-Sep-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly cloudy. A slight chance of rain. Mild. High 21°. UV index up to 3. Wind north around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 15°. Wind southeast near calm in the evening, becoming south-southwest around 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 slight chance of rain. Mild. High 21°. UV index up to 3. Wind south-southwest around 8 mph in the morning, becoming 12 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Cloudy. Patchy light fog after midnight. A chance of rain. Breezy. Low 15°. Wind south-southwest around 14 mph, gusting to 23 mph, in the evening, becoming 11 mph, gusting to 18 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Tuesday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 15°, but temperatures falling in the afternoon. UV index up to 2. Wind west around 11 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Tuesday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A chance of rain. Breezy. Low 10°. Wind west around 12 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday |
Mostly cloudy to cloudy. 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 13 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday night |
Dense overcast. A chance of rain after midnight. Breezy. Low 11°. Wind west-southwest around 9 mph, gusting to 18 mph, in the evening, becoming 14 mph, gusting to 20 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Thursday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 14°. UV index up to 3. Wind west-southwest around 13 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Breezy. Low 11°. Wind west-southwest around 16 mph, gusting to 26 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Mostly cloudy to cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy and cool. High 12°. UV index up to 2. Wind west around 18 mph, gusting to 28 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday night |
Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. Breezy and cool. Low 10°. Wind west around 9 mph, gusting to 19 mph, in the evening, becoming 17 mph, gusting to 31 mph, after midnight. |
| Saturday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy and cool. High 12°. Wind chill ranging from 6 to 9. UV index up to 2. Wind west around 22 mph, gusting to 32 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Saturday night |
Mostly clear in the evening, becoming partly cloudy after midnight. Breezy. Low 10°. Wind west around 17 mph, gusting to 25 mph, in the evening, becoming 12 mph, gusting to 21 mph, after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.