WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 05-Aug-2026 06:00 am
 
Today

Chance rain
Chance rain
Tonight

Fog late
Fog late
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Clear
Clear
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
2 mm. <2 mm.
High: 16° Low: 10° High: 15° Low: 10° High: 19° Low: 10° High: 22° Low: 14° High: 23° Low: 14°
                   
W
16-26
mph
Strong breeze
WSW
13-23
mph
Fresh breeze
WSW
11-20
mph
Fresh breeze
WSW
7-15
mph
Moderate breeze
SW
7-16
mph
Moderate breeze
SW
5-15
mph
Moderate breeze
S→SW
6-16→11-22
mph
Fresh breeze
WSW
9-20
mph
Fresh breeze
WSW
5
mph
Light breeze
SW
5→9-15
mph
Moderate breeze
UV: 3
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Breezy. High 16°. UV index up to 3. Wind west around 16 mph, gusting to 26 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tonight
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Breezy and cool. Low 10°. Wind west-southwest around 13 mph, gusting to 23 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Breezy. High 15°. UV index up to 4. Wind west-southwest around 11 mph, gusting to 20 mph.
Thursday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Cool. Low 10°. Wind west-southwest around 7 mph, gusting to 15 mph.
Friday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 19°. UV index up to 5. Wind southwest around 7 mph, gusting to 16 mph.
Friday night
 
Clear in the evening, becoming fair after midnight. Cool. Low 10°. Wind southwest around 5 mph, gusting to 15 mph.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Mild. High 22°. UV index up to 5. Wind south around 6 mph, gusting to 16 mph, in the morning, becoming southwest around 11 mph, gusting to 22 mph, in the afternoon.
Saturday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Low 14°. Wind west-southwest around 9 mph, gusting to 20 mph.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 23°. UV index up to 5. Wind west-southwest around 5 mph.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind southwest around 5 mph in the evening, becoming 9 mph, gusting to 15 mph, after midnight.
Monday
 
Cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. Breezy. High 18°. UV index up to 5. Wind west around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly clear in the evening, becoming fair after midnight. Cool. Low 11°. Wind north-northwest around 5 mph, gusting to 17 mph.
Tuesday
 
Partly cloudy. High 21°. UV index up to 5. Wind north-northwest around 5 mph.
Tuesday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind north-northeast around 6 mph in the evening, becoming east-southeast around 12 mph, gusting to 19 mph, after midnight.

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