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WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Sunday, 05-Jul-2026 03:00 pm
 
This
afternoon
Mostly Cloudy
Mostly Cloudy		 Tonight

Fog late
Fog late		 Monday

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

Partly Cloudy
Partly Cloudy		 Tuesday
night
Fog late
Fog late		 Wednesday

Mostly Sunny
Mostly Sunny		 Wednesday
night
Mostly Clear
Mostly Clear
<2 mm.
High: 22° Low: 13° High: 22° Low: 13° High: 23° Low: 12° High: 26° Low: 12°
               
WNW
11-25
mph
Strong breeze		 WSW
9-17
mph
Moderate breeze		 W
9-19
mph
Fresh breeze		 SW
9-18
mph
Moderate breeze		 W
11-20
mph
Fresh breeze		 WNW→SW
5-17
mph
Moderate breeze		 NNW
5-15
mph
Moderate breeze		 NNE→SE
2
mph
Light air
UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 7
 High 

 

This afternoon
 
 Mostly cloudy. Mild. High 22°. UV index up to 5. Wind west-northwest around 11 mph, gusting to 25 mph.
Tonight
 
 Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Light to moderate fog after midnight. Low 13°. Wind west-southwest around 9 mph, gusting to 17 mph.
Monday
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning. Warm. High 22°. UV index up to 6. Wind west around 9 mph, gusting to 19 mph.
Monday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind southwest around 9 mph, gusting to 18 mph.
Tuesday
 
 Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Warm. High 23°. UV index up to 6. Wind west around 11 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind west-northwest around 5 mph, gusting to 17 mph, in the evening, becoming southwest after midnight.
Wednesday
 
 Partly to mostly sunny. Unusually warm. High 26°. UV index up to 7. Wind north-northwest around 5 mph, gusting to 15 mph.
Wednesday night
 
 Mostly clear. Low 12°. Wind north-northeast around 2 mph in the evening, becoming southeast after midnight.
Thursday
 
 Sunny. Unusually warm. High 27°. UV index up to 7. Wind east-northeast around 3 mph in the morning, becoming north in the afternoon.
Thursday night
 
 Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind north around 4 mph in the evening, becoming east-northeast after midnight.
Friday
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Near record warmth. High 28°. UV index up to 6. Wind east-southeast around 7 mph in the morning, becoming northeast in the afternoon.
Friday night
 
 Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain. Precipitation showery or intermittent. Low 15°. Wind north-northwest around 5 mph in the evening, becoming east after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday
 
 Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Breezy and unusually warm. High 27°. UV index up to 6. Wind north-northeast around 9 mph, gusting to 21 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon.
Saturday night
 
 Fair in the evening, becoming clear after midnight. Breezy. Low 13°. Wind north-northwest around 14 mph, gusting to 23 mph, in the evening, becoming northeast around 10 mph after midnight.

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