| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
||||||||||||||||||||||||||||||||||||||||||||||||
| Updated: Sunday, 30-Aug-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
|
| This afternoon |
Cloudy. Light to moderate fog. A chance of rain. Precipitation showery or intermittent. High 20°. UV index up to 2. Wind south-southwest around 8 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Tonight |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Moderate fog in the evening, then light to moderate fog after midnight. A chance of rain. Low 13°. Wind southwest around 7 mph, gusting to 18 mph. Chance of precipitation 50 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. Breezy. High 15°. UV index up to 2. Wind west-southwest around 15 mph, gusting to 23 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Monday night |
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind west-southwest around 7 mph, gusting to 21 mph. |
| Tuesday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 17°. UV index up to 3. Wind west-southwest around 11 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 13°. Wind west-southwest around 9 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday |
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog. A chance of rain. Breezy. High 15°. UV index up to 2. Wind west-southwest around 9 mph, gusting to 16 mph, in the morning, becoming 13 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Breezy. Low 13°. Wind west-southwest around 15 mph, gusting to 24 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Partly to mostly cloudy. A chance of rain. Breezy. High 18°. UV index up to 3. Wind west-southwest around 16 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain in the evening, then rain likely after midnight. Windy. Low 14°. Wind west-southwest around 18 mph, gusting to 28 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Friday |
Cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 17°. UV index up to 3. Wind west-southwest around 19 mph, gusting to 28 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Friday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. A chance of rain. Windy. Low 11°. Wind west-southwest around 18 mph, gusting to 27 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 15°. UV index up to 3. Wind west-southwest around 16 mph, gusting to 25 mph, in the morning, becoming 13 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Mostly cloudy to cloudy. A slight chance of rain. Low 11°. Wind west-southwest around 9 mph, gusting to 18 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.





