WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 04-Jul-2026 09:00 pm
 
Tonight

Fog late
Fog late
Sunday

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

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Fair
Fair
Thursday

Sunny
Sunny
<2 mm. <2 mm.
Low: 13° High: 18° Low: 12° High: 22° Low: 13° High: 23° Low: 12° High: 26° Low: 12° High: 26°
                   
W
11-20
mph
Fresh breeze
W
11-18
mph
Moderate breeze
WSW
10-17
mph
Moderate breeze
W
10-19
mph
Fresh breeze
WSW
9-18
mph
Moderate breeze
W
10-20
mph
Fresh breeze
W→SW
3-16
mph
Moderate breeze
N
4
mph
Light breeze
NNE→SW
calm

Calm
N
2→5
mph
Light breeze
UV: 4
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 7
 High 
UV: 6
 High 

 

Tonight
 
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A chance of rain. Breezy. Low 13°. Wind west around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 18°. UV index up to 4. Wind west around 11 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly to mostly cloudy. Low 12°. Wind west-southwest around 10 mph, gusting to 17 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Mild. High 22°. UV index up to 5. Wind west around 10 mph, gusting to 19 mph.
Monday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind west-southwest around 9 mph, gusting to 18 mph.
Tuesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 23°. UV index up to 6. Wind west around 10 mph, gusting to 20 mph.
Tuesday night
 
Partly cloudy. Low 12°. Wind west around 3 mph, gusting to 16 mph, in the evening, becoming southwest after midnight.
Wednesday
 
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Unusually warm. High 26°. UV index up to 7. Wind north around 4 mph.
Wednesday night
 
Fair. Low 12°. Wind north-northeast near calm in the evening, becoming southwest after midnight.
Thursday
 
Sunny. Unusually warm. High 26°. UV index up to 6. Wind north around 2 mph in the morning, becoming 5 mph in the afternoon.
Thursday night
 
Clear in the evening, becoming mostly clear after midnight. Low 12°. Wind north near calm in the evening, becoming southeast after midnight.
Friday
 
Partly to mostly sunny. Unusually warm. High 27°. UV index up to 7. Wind southeast around 5 mph in the morning, becoming north in the afternoon.
Friday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind northwest around 5 mph in the evening, becoming southwest near calm after midnight.

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