| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Tuesday, 21-Jul-2026 09:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind northwest around 9 mph, gusting to 19 mph. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 21°. UV index up to 5. Wind northwest around 7 mph, gusting to 16 mph. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind northwest around 5 mph, gusting to 15 mph. |
| Thursday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 19°. UV index up to 5. Wind northwest around 7 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Thursday night |
Fair in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind northwest around 4 mph, gusting to 15 mph. |
| Friday |
Partly cloudy. Patchy light fog in the morning. High 21°. UV index up to 6. Wind northwest around 5 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. |
| Friday night |
Partly to mostly cloudy. Patchy light fog after midnight. Low 12°. Wind west around 7 mph, gusting to 16 mph. |
| Saturday |
Partly to mostly cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 18°. UV index up to 3. Wind west-southwest around 10 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain. Breezy. Low 12°. Wind west-southwest around 12 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Sunday |
Mostly cloudy to cloudy. Patchy light fog in the morning. A chance of rain. Breezy. High 16°. UV index up to 3. Wind west-northwest around 14 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Breezy and cool. Low 11°. Wind west-northwest around 11 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Monday |
Mostly cloudy to cloudy. A chance of rain. Breezy. High 18°. UV index up to 4. Wind west around 11 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Breezy. Low 13°. Wind west-southwest around 11 mph, gusting to 20 mph. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.