WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 13-Jun-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Cloudy
Cloudy
Tuesday

Rain likely
Rain likely
Tuesday
night
Rain likely
Rain likely
<2 mm. 7 mm. 10 mm.
High: 16° Low: 9° High: 18° Low: 11° High: 17° Low: 12° High: 15° Low: 12°
               
W
16-26
mph
Strong breeze
W
11-21→7
mph
Fresh breeze
WNW→N
5
mph
Light breeze
E
6
mph
Light breeze
ESE
10-17
mph
Moderate breeze
SW
7
mph
Light breeze
SSW
8-17
mph
Moderate breeze
S
8-19
mph
Fresh breeze
UV: 5
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 2
 Low 

 

Today
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 16°. UV index up to 5. Wind west around 16 mph, gusting to 26 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy. Low 9°. Wind west around 11 mph, gusting to 21 mph, in the evening, becoming 7 mph after midnight.
Sunday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. High 18°. UV index up to 4. Wind west-northwest around 5 mph in the morning, becoming north in the afternoon.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 11°. Wind east around 6 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. High 17°. UV index up to 3. Wind east-southeast around 10 mph, gusting to 17 mph.
Monday night
 
Cloudy in the evening, becoming dense overcast after midnight. Low 12°. Wind southwest around 7 mph.
Tuesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog. Rain likely in the morning, then a chance of rain in the afternoon. High 15°. UV index up to 2. Wind south-southwest around 8 mph, gusting to 17 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Tuesday night
 
Dense overcast. Patchy light fog. A chance of rain in the evening, then rain likely after midnight. Low 12°. Wind south around 8 mph, gusting to 19 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Wednesday
 
Dense overcast in the morning, becoming mostly 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. High 17°. UV index up to 4. Wind south-southwest around 10 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 12°. Wind south-southwest around 8 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy. Light to moderate fog in the morning. A chance of rain. High 17°. UV index up to 3. Wind south-southwest around 5 mph in the morning, becoming 9 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Low 13°. Wind south around 8 mph, gusting to 18 mph, in the evening, becoming 3 mph after midnight. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Friday
 
Dense overcast. Patchy light fog. Rain likely in the morning, then a chance of rain in the afternoon. High 15°. UV index up to 2. Wind southwest around 5 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. Low 11°. Wind south-southwest around 7 mph, gusting to 17 mph, in the evening, becoming 11 mph, gusting to 18 mph, after midnight.

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