WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 04-Jul-2026 03:00 pm
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
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
Fog late
Fog late
<2 mm.
High: 22° Low: 12° High: 18° Low: 12° High: 23° Low: 13° High: 24° Low: 12°
               
WSW
14-24
mph
Fresh breeze
WSW
11-21
mph
Fresh breeze
WSW
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
5-16
mph
Moderate breeze
UV: 3
 Medium 
UV: 4
 Medium 
UV: 6
 High 
UV: 7
 High 

 

This afternoon
 
Mostly cloudy to cloudy. Breezy and mild. High 22°. UV index up to 3. Wind west-southwest around 14 mph, gusting to 24 mph.
Tonight
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind west-southwest around 11 mph, gusting to 21 mph.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 18°. UV index up to 4. Wind west-southwest around 11 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy. Low 12°. Wind west-southwest around 10 mph, gusting to 17 mph.
Monday
 
Partly to mostly cloudy. Warm. High 23°. UV index up to 6. Wind west around 10 mph, gusting to 19 mph.
Monday night
 
Mostly cloudy. 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 24°. UV index up to 7. Wind west around 10 mph, gusting to 20 mph.
Tuesday night
 
Partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 12°. Wind west around 5 mph, gusting to 16 mph, in the evening, becoming southwest after midnight.
Wednesday
 
Sunny. Patchy light fog in the morning. Unusually warm. High 26°. UV index up to 7. Wind west around 4 mph.
Wednesday night
 
Clear in the evening, becoming mostly clear after midnight. Low 12°. Wind east-northeast around 3 mph in the evening, becoming east-southeast after midnight.
Thursday
 
Partly cloudy. Unusually warm. High 26°. UV index up to 5. Wind east around 4 mph in the morning, becoming north-northwest in the afternoon.
Thursday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind northwest around 3 mph in the evening, becoming east-southeast after midnight.
Friday
 
Partly cloudy. Unusually warm. High 27°. UV index up to 6. Wind east around 7 mph, gusting to 18 mph, in the morning, becoming north-northwest in the afternoon.
Friday night
 
Mostly cloudy. Patchy light fog after midnight. A chance of rain. Low 14°. Wind north-northwest around 8 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.

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