WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 03-Jul-2026 09:00 pm
 
Tonight

Fog late
Fog late
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
<2 mm. <2 mm. <2 mm.
Low: 13° High: 18° Low: 13° High: 20° Low: 13° High: 20° Low: 13° High: 20° Low: 12° High: 25°
                   
SW
13-23→10-17
mph
Fresh breeze
WSW
15-24
mph
Fresh breeze
WSW
11-21
mph
Fresh breeze
WSW
10-19
mph
Fresh breeze
W
9-19
mph
Fresh breeze
W
9-17
mph
Moderate breeze
W
9-17
mph
Moderate breeze
W
11-19
mph
Fresh breeze
W→SW
5-16
mph
Moderate breeze
NNE
4
mph
Light breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 6
 High 

 

Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Breezy. Low 13°. Wind southwest around 13 mph, gusting to 23 mph, in the evening, becoming 10 mph, gusting to 17 mph, after midnight.
Saturday
 
Mostly cloudy to cloudy. A slight chance of rain. Breezy. High 18°. UV index up to 4. Wind west-southwest around 15 mph, gusting to 24 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 13°. Wind west-southwest around 11 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 20°. UV index up to 4. Wind west-southwest around 10 mph, gusting to 19 mph.
Sunday night
 
Mostly cloudy to cloudy. Low 13°. Wind west around 9 mph, gusting to 19 mph.
Monday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 20°. UV index up to 4. Wind west around 9 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy. Low 13°. Wind west around 9 mph, gusting to 17 mph.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 20°. UV index up to 4. Wind west around 11 mph, gusting to 19 mph.
Tuesday night
 
Partly cloudy. Low 12°. Wind west around 5 mph, gusting to 16 mph, in the evening, becoming southwest after midnight.
Wednesday
 
Partly to mostly sunny. Unusually warm. High 25°. UV index up to 6. Wind north-northeast around 4 mph.
Wednesday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind northeast around 2 mph in the evening, becoming south-southwest after midnight.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the morning. Warm. High 23°. UV index up to 5. Wind north around 5 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy. Low 14°. Wind north-northeast around 5 mph in the evening, becoming east-southeast around 10 mph, gusting to 15 mph, after midnight.

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