| WXSIM Forecast for:
Colwyn Bay Issued by: Saratoga-Weather.org |
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| Updated: Saturday, 15-Aug-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly to mostly cloudy. High 18°. UV index up to 3. Wind north-northwest around 8 mph, gusting to 18 mph. |
| Tonight |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind north-northwest around 2 mph in the evening, becoming west after midnight. |
| Sunday |
Mostly cloudy to cloudy. A chance of rain. High 19°. UV index up to 3. Wind west-southwest around 2 mph in the morning, becoming northwest around 6 mph in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Sunday night |
Cloudy. Patchy light fog after midnight. A chance of rain. Low 14°. Wind west-southwest around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 19°. UV index up to 3. Wind west-northwest around 7 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Low 14°. Wind west-southwest around 11 mph, gusting to 18 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Tuesday |
Cloudy. Patchy light fog in the morning. A chance of rain. Breezy. High 18°. UV index up to 3. Wind west-southwest around 12 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 14°. Wind west-southwest around 11 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 16°. UV index up to 3. Wind west around 15 mph, gusting to 24 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy and cool. Low 11°. Wind west around 13 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 16°. UV index up to 3. Wind west around 10 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog in the evening, then moderate fog after midnight. A chance of rain. Low 11°. Wind west-northwest around 6 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Friday |
Dense overcast. Light to moderate fog in the morning, then patchy light fog in the afternoon. Rain likely. Cool. High 13°. UV index up to 2. Wind east around 4 mph in the morning, becoming northeast in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Friday night |
Dense overcast. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Low 11°. Wind north around 3 mph in the evening, becoming east-southeast after midnight. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.