WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 02-Jul-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 18° Low: 11° High: 20° Low: 12° High: 16° Low: 12° High: 17° Low: 12° High: 22° Low: 13°
                   
NW
15-25
mph
Strong breeze
NW→WSW
9-21→5
mph
Fresh breeze
W
6-16
mph
Moderate breeze
WSW
9-16
mph
Moderate breeze
WSW
13-23
mph
Fresh breeze
WSW
9-20
mph
Fresh breeze
WSW
11-19
mph
Fresh breeze
WSW
11-19
mph
Fresh breeze
WSW
15-24
mph
Fresh breeze
WSW
12-22
mph
Fresh breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 6
 High 

 

Today
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Breezy. High 18°. UV index up to 5. Wind northwest around 15 mph, gusting to 25 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy. Low 11°. Wind northwest around 9 mph, gusting to 21 mph, in the evening, becoming west-southwest around 5 mph after midnight.
Friday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. High 20°. UV index up to 5. Wind west around 6 mph, gusting to 16 mph.
Friday night
 
Mostly cloudy. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 9 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy to cloudy. Patchy light fog in the morning. A slight chance of rain in the afternoon. Breezy. High 16°. UV index up to 4. Wind west-southwest around 13 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 9 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A chance of rain. High 17°. UV index up to 3. Wind west-southwest around 11 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Breezy. Low 12°. Wind west-southwest around 11 mph, gusting to 19 mph.
Monday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Breezy and mild. High 22°. UV index up to 6. Wind west-southwest around 15 mph, gusting to 24 mph.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Breezy. Low 13°. Wind west-southwest around 12 mph, gusting to 22 mph.
Tuesday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Breezy. High 20°. UV index up to 4. Wind west-southwest around 14 mph, gusting to 21 mph.
Tuesday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind west-southwest around 12 mph, gusting to 21 mph, in the evening, becoming 9 mph after midnight.
Wednesday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Unusually warm. High 26°. UV index up to 7. Wind west around 7 mph, gusting to 16 mph.
Wednesday night
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Low 12°. Wind west-northwest around 2 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.