WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 14-Jul-2026 06:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Clear
Clear
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Low: 15° High: 26° Low: 14° High: 25° Low: 14° High: 24° Low: 14° High: 22°
               
ENE
8-20
mph
Fresh breeze
ENE
9-19
mph
Fresh breeze
NNE→ESE
6-18
mph
Moderate breeze
ESE→NE
7-17
mph
Moderate breeze
NW→W
2
mph
Light air
N
3-15→8-17
mph
Moderate breeze
N
4-16
mph
Moderate breeze
NW
7-16
mph
Moderate breeze
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 5
 Medium 

 

Tonight
 
Partly to mostly cloudy in the evening, becoming fair after midnight. Low 15°. Wind east-northeast around 8 mph, gusting to 20 mph.
Wednesday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Unusually warm. High 26°. UV index up to 6. Wind east-northeast around 9 mph, gusting to 19 mph.
Wednesday night
 
Clear in the evening, becoming fair after midnight. Low 14°. Wind north-northeast around 6 mph, gusting to 18 mph, in the evening, becoming east-southeast after midnight.
Thursday
 
Partly cloudy. Unusually warm. High 25°. UV index up to 6. Wind east-southeast around 7 mph, gusting to 17 mph, in the morning, becoming northeast in the afternoon.
Thursday night
 
Fair to partly cloudy. Low 14°. Wind northwest around 2 mph in the evening, becoming west after midnight.
Friday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 24°. UV index up to 5. Wind north around 3 mph, gusting to 15 mph, in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind north around 4 mph, gusting to 16 mph.
Saturday
 
Partly cloudy. Warm. High 22°. UV index up to 5. Wind northwest around 7 mph, gusting to 16 mph.
Saturday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind north around 7 mph, gusting to 16 mph, in the evening, becoming east after midnight.
Sunday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 22°. UV index up to 6. Wind east around 6 mph, gusting to 17 mph, in the morning, becoming north in the afternoon.
Sunday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind northwest around 8 mph, gusting to 16 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. High 19°. UV index up to 5. Wind northwest around 10 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Clear. Low 11°. Wind northwest around 3 mph, gusting to 16 mph, in the evening, becoming north-northeast after midnight.

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