WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 01-Jul-2026 09:00 pm
 
Tonight

Rain likely
Rain likely
Thursday

Chance rain
Chance rain
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Fog late
Fog late
Saturday

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

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

Mostly Cloudy
Mostly Cloudy
5 mm. 2 mm.
Low: 13° High: 17° Low: 11° High: 21° Low: 12° High: 17° Low: 10° High: 16° Low: 11° High: 23°
                   
S→WSW
23-41→18-27
mph
Gale
W
15-25
mph
Strong breeze
W
9-20→6
mph
Fresh breeze
WNW
5-15
mph
Moderate breeze
SW
11-18
mph
Moderate breeze
SW
14-23
mph
Fresh breeze
W
12-20
mph
Fresh breeze
W
14-21
mph
Fresh breeze
W
12-20
mph
Fresh breeze
WSW
13-23
mph
Fresh breeze
UV: 6
 High 
UV: 6
 High 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 

 

Tonight
 
Cloudy. Rain likely. Windy. Low 13°. Wind south around 23 mph, gusting to 41 mph, in the evening, becoming west-southwest around 18 mph, gusting to 27 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Breezy. High 17°. UV index up to 6. Wind west around 15 mph, gusting to 25 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 11°. Wind west around 9 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 21°. UV index up to 6. Wind west-northwest around 5 mph, gusting to 15 mph.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. Breezy. Low 12°. Wind southwest around 11 mph, gusting to 18 mph.
Saturday
 
Mostly cloudy to cloudy. Patchy light fog in the morning. Breezy. High 17°. UV index up to 4. Wind southwest around 14 mph, gusting to 23 mph.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog. Breezy and cool. Low 10°. Wind west around 12 mph, gusting to 20 mph.
Sunday
 
Partly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. Breezy. High 16°. UV index up to 4. Wind west around 14 mph, gusting to 21 mph.
Sunday night
 
Partly to mostly cloudy. Breezy. Low 11°. Wind west around 12 mph, gusting to 20 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy and warm. High 23°. UV index up to 5. Wind west-southwest around 13 mph, gusting to 23 mph.
Monday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Breezy. Low 15°. Wind west-southwest around 11 mph, gusting to 22 mph.
Tuesday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Unusually warm. High 25°. UV index up to 7. Wind west around 9 mph, gusting to 19 mph.
Tuesday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 13°. Wind west-southwest around 4 mph in the evening, becoming south after midnight.

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