WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 22-Jun-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Fog late
Fog late
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
<2 mm.
High: 29° Low: 19° High: 29° Low: 16° High: 29° Low: 16° High: 31° Low: 18°
               
S
6-17
mph
Moderate breeze
SE
6
mph
Light breeze
SSE→N
5
mph
Light breeze
NW
2
mph
Light air
NE
4
mph
Light breeze
NE→SE
2
mph
Light air
SE
9-16
mph
Moderate breeze
SE
9-15
mph
Moderate breeze
UV: 5
 Medium 
UV: 6
 High 
UV: 7
 High 
UV: 5
 Medium 

 

This afternoon
 
Mostly cloudy to cloudy. Near record warmth. High 29°. UV index up to 5. Wind south around 6 mph, gusting to 17 mph.
Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Warm. Low 19°. Wind southeast around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Near record warmth. High 29°. UV index up to 6. Wind south-southeast around 5 mph in the morning, becoming north in the afternoon.
Tuesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Mild. Low 16°. Wind northwest around 2 mph.
Wednesday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Near record warmth. High 29°. UV index up to 7. Wind northeast around 4 mph.
Wednesday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 16°. Wind northeast around 2 mph in the evening, becoming southeast after midnight.
Thursday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Near record warmth. High 31°. UV index up to 5. Wind southeast around 9 mph, gusting to 16 mph.
Thursday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Mild. Low 18°. Wind southeast around 9 mph, gusting to 15 mph.
Friday
 
Partly cloudy. Near record warmth. High 30°. UV index up to 7. Wind south-southwest around 9 mph, gusting to 19 mph.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Scattered thundershowers possible. Mild. Low 17°. Wind south-southwest around 4 mph, gusting to 18 mph, in the evening, becoming south-southeast after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy and mild. High 22°. UV index up to 5. Wind south-southwest around 9 mph, gusting to 21 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind south-southwest around 9 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 22°. UV index up to 7. Wind west around 9 mph, gusting to 19 mph.
Sunday night
 
Mostly cloudy in the evening, becoming clear after midnight. Low 12°. Wind northwest around 3 mph in the evening, becoming east-southeast after midnight.

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