| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Thursday, 20-Aug-2026 06:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog. Rain likely. Low 11°. Wind north-northwest around 8 mph, gusting to 19 mph, in the evening, becoming 3 mph after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Friday |
Mostly cloudy to 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°. UV index up to 3. Wind north-northwest around 2 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain. Cool. Low 10°. Wind north-northwest around 5 mph, gusting to 16 mph, in the evening, becoming west-northwest after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Light to moderate fog in the morning. High 17°. UV index up to 4. Wind west-northwest around 9 mph, gusting to 18 mph. |
| Saturday night |
Fair in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Cool. Low 9°. Wind west around 6 mph, gusting to 18 mph, in the evening, becoming 3 mph after midnight. |
| Sunday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 18°. UV index up to 4. Wind west around 4 mph in the morning, becoming north-northwest in the afternoon. |
| Sunday night |
Fair to partly cloudy. Cool. Low 10°. Wind north-northeast around 4 mph in the evening, becoming south-southeast after midnight. |
| Monday |
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 21°. UV index up to 4. Wind east-southeast around 10 mph, gusting to 19 mph. |
| Monday night |
Fair to partly cloudy in the evening, becoming cloudy after midnight. Breezy. Low 15°. Wind east-southeast around 16 mph, gusting to 25 mph. |
| Tuesday |
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning. Windy and mild. High 21°. UV index up to 3. Wind east-southeast around 17 mph, gusting to 29 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Breezy. Low 16°. Wind east-southeast around 19 mph, gusting to 30 mph, in the evening, becoming 13 mph, gusting to 21 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Wednesday |
Mostly cloudy in the morning, becoming cloudy in the afternoon. Light to moderate fog in the morning, then moderate fog in the afternoon. Rain likely. High 17°. UV index up to 2. Wind southeast around 8 mph, gusting to 16 mph, in the morning, becoming southwest around 5 mph in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Moderate fog in the evening, then light to moderate fog after midnight. A chance of rain. Low 14°. Wind south around 4 mph in the evening, becoming east-southeast after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.