WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 28-Jun-2026 09:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Chance rain
Chance rain
Thursday

Mostly Cloudy
Mostly Cloudy
<2 mm. <5 mm. <2 mm. 2 mm.
Low: 12° High: 20° Low: 12° High: 17° Low: 11° High: 19° Low: 12° High: 19°
               
SSW
10-19
mph
Fresh breeze
WSW
9-18
mph
Moderate breeze
SSW
6-17
mph
Moderate breeze
SSW
10-19→13-21
mph
Fresh breeze
WSW→WNW
12-19
mph
Fresh breeze
WNW
11-19
mph
Fresh breeze
SW
13-22→20-28
mph
Strong breeze
W
20-29→14-25
mph
Strong breeze
UV: 5
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 7
 High 

 

Tonight
 
Partly cloudy. Low 12°. Wind south-southwest around 10 mph, gusting to 19 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 20°. UV index up to 5. Wind west-southwest around 9 mph, gusting to 18 mph.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 12°. Wind south-southwest around 6 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Breezy. High 17°. UV index up to 4. Wind south-southwest around 10 mph, gusting to 19 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Breezy. Low 11°. Wind west-southwest around 12 mph, gusting to 19 mph, in the evening, becoming west-northwest after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy. High 19°. UV index up to 5. Wind west-northwest around 11 mph, gusting to 19 mph.
Wednesday night
 
Partly to mostly 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. Windy. Low 12°. Wind southwest around 13 mph, gusting to 22 mph, in the evening, becoming 20 mph, gusting to 28 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Windy. High 19°. UV index up to 7. Wind west around 20 mph, gusting to 29 mph, in the morning, becoming 14 mph, gusting to 25 mph, in the afternoon.
Thursday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind west around 7 mph, gusting to 19 mph.
Friday
 
Partly cloudy. Breezy. High 21°. UV index up to 6. Wind west around 9 mph, gusting to 20 mph, in the morning, becoming 13 mph, gusting to 24 mph, in the afternoon.
Friday night
 
Clear in the evening, becoming mostly cloudy after midnight. A chance of rain after midnight. Windy. Low 11°. Wind southwest around 16 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Breezy and warm. High 22°. UV index up to 7. Wind west around 13 mph, gusting to 21 mph, in the morning, becoming 9 mph, gusting to 20 mph, in the afternoon.
Saturday night
 
Clear. Patchy light fog after midnight. Low 11°. Wind west around 4 mph in the evening, becoming south-southwest around 7 mph after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.
Animated forecast icons courtesy of www.meteotreviglio.com.