WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 01-Jul-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Chance rain
Chance rain
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. 5 mm. <2 mm. <2 mm. <2 mm.
High: 19° Low: 13° High: 17° Low: 11° High: 21° Low: 12° High: 18° Low: 12° High: 19° Low: 13°
                   
NW→W
10-21
mph
Fresh breeze
SW
17-26
mph
Strong breeze
W
14-23
mph
Fresh breeze
W
7-20
mph
Fresh breeze
W
8-17
mph
Moderate breeze
WSW
11-19
mph
Fresh breeze
WSW
13-22
mph
Fresh breeze
WSW
12-20
mph
Fresh breeze
W
13-22
mph
Fresh breeze
W
12-21
mph
Fresh breeze
UV: 4
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 5
 Medium 
UV: 4
 Medium 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. High 19°. UV index up to 4. Wind northwest around 10 mph, gusting to 21 mph, in the morning, becoming west in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
Cloudy. A chance of rain. Windy. Low 13°. Wind southwest around 17 mph, gusting to 26 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Thursday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 17°. UV index up to 5. Wind west around 14 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy. Low 11°. Wind west around 7 mph, gusting to 20 mph.
Friday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Mild. High 21°. UV index up to 6. Wind west around 8 mph, gusting to 17 mph.
Friday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind west-southwest around 11 mph, gusting to 19 mph.
Saturday
 
Mostly cloudy. Patchy light fog in the morning. A slight chance of rain. Breezy. High 18°. UV index up to 5. Wind west-southwest around 13 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Breezy. Low 12°. Wind west-southwest around 12 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Breezy. High 19°. UV index up to 4. Wind west around 13 mph, gusting to 22 mph.
Sunday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Breezy. Low 13°. Wind west around 12 mph, gusting to 21 mph.
Monday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Breezy. High 21°. UV index up to 5. Wind west around 14 mph, gusting to 22 mph.
Monday night
 
Partly to mostly cloudy. Low 12°. Wind west around 8 mph, gusting to 21 mph.
Tuesday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 23°. UV index up to 6. Wind west around 9 mph, gusting to 18 mph.
Tuesday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west around 5 mph in the evening, becoming south-southwest after midnight.

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