WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 03-Jul-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Fog late
Fog late
Saturday

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

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Cloudy
Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 22° Low: 12° High: 19° Low: 13° High: 20° Low: 13° High: 19° Low: 13° High: 18° Low: 13°
                   
W
10-20
mph
Fresh breeze
SW
10-19
mph
Fresh breeze
W
14-24
mph
Fresh breeze
W
10-21
mph
Fresh breeze
W
10-19
mph
Fresh breeze
W
9-18
mph
Moderate breeze
W
10-18
mph
Moderate breeze
W
8-17
mph
Moderate breeze
W
13-22
mph
Fresh breeze
W
6-18→3
mph
Moderate breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 

 

This afternoon
 
Partly to mostly cloudy. Mild. High 22°. UV index up to 5. Wind west around 10 mph, gusting to 20 mph.
Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind southwest around 10 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 19°. UV index up to 5. Wind west around 14 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 13°. Wind west around 10 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 20°. UV index up to 4. Wind west around 10 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west around 9 mph, gusting to 18 mph.
Monday
 
Cloudy. A chance of rain. High 19°. UV index up to 3. Wind west around 10 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy to cloudy. Low 13°. Wind west around 8 mph, gusting to 17 mph.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Breezy. High 18°. UV index up to 4. Wind west around 13 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy to cloudy. Low 13°. Wind west around 6 mph, gusting to 18 mph, in the evening, becoming 3 mph after midnight.
Wednesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 24°. UV index up to 6. Wind northwest around 4 mph in the morning, becoming north-northeast in the afternoon.
Wednesday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 12°. Wind east-northeast around 2 mph in the evening, becoming southeast after midnight.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Unusually warm. High 25°. UV index up to 6. Wind east-southeast around 4 mph in the morning, becoming north-northeast in the afternoon.
Thursday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 15°. Wind north-northeast around 3 mph in the evening, becoming east-southeast after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.

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