| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Thursday, 27-Aug-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Dense overcast. Patchy light fog. Rain likely. High 18°. UV index up to 2. Wind east around 8 mph, gusting to 16 mph. Chance of precipitation 60 percent. Precipitation mostly between 10 and 20 mm. |
| Tonight |
Cloudy. Light to moderate fog in the evening, then patchy light fog after midnight. A chance of rain. Low 16°. Wind south around 4 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday |
Cloudy. 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 5 mph in the morning, becoming west-southwest around 9 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Friday night |
Partly cloudy in the evening, becoming cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 14°. Wind west-southwest around 8 mph, gusting to 16 mph, in the evening, becoming south-southwest after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Dense overcast. Light to moderate fog. Rain very likely. High 16°. Wind south around 4 mph in the morning, becoming east-northeast in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Saturday night |
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 13°. Wind west around 5 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Sunday |
Mostly cloudy in the morning, becoming dense overcast in the afternoon. Moderate fog in the morning, then light to moderate fog in the afternoon. Rain likely. High 16°. UV index up to 2. Wind southwest around 6 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog. Rain likely. Low 12°. Wind south around 8 mph, gusting to 21 mph, in the evening, becoming southwest after midnight. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 14°. UV index up to 3. Wind west around 17 mph, gusting to 26 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Monday night |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 12°. Wind west-southwest around 11 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 15°. UV index up to 4. Wind west around 13 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain after midnight. Breezy and cool. Low 10°. Wind west around 11 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 15°. UV index up to 2. Wind west around 9 mph, gusting to 18 mph, in the morning, becoming southwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Dense overcast in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog in the evening. Rain likely in the evening, then a chance of rain after midnight. Windy. Low 12°. Wind south-southwest around 12 mph, gusting to 23 mph, in the evening, becoming west-southwest around 21 mph, gusting to 29 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.