WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 22-Jun-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
<2 mm.
High: 29° Low: 20° High: 31° Low: 19° High: 31° Low: 18° High: 32° Low: 18°
               
SSE→SW
5
mph
Light breeze
WSW→SSE
2
mph
Light air
WSW→NNW
3
mph
Light air
NNW→WSW
calm

Calm
N
3
mph
Light air
E→SSE
3
mph
Light air
SSE
9→12-23
mph
Fresh breeze
SSE
14-21→8-16
mph
Fresh breeze
UV: 4
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. Near record warmth. High 29°. UV index up to 4. Wind south-southeast around 5 mph in the morning, becoming southwest in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Unusually warm. Low 20°. Wind west-southwest around 2 mph in the evening, becoming south-southeast after midnight.
Tuesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. Near record warmth. High 31°. UV index up to 6. Wind west-southwest around 3 mph in the morning, becoming north-northwest in the afternoon.
Tuesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Mild. Low 19°. Wind north-northwest near calm in the evening, becoming west-southwest after midnight.
Wednesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Near record warmth. High 31°. UV index up to 6. Wind north around 3 mph.
Wednesday night
 
Fair in the evening, becoming partly cloudy after midnight. Mild. Low 18°. Wind east around 3 mph in the evening, becoming south-southeast after midnight.
Thursday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Near record warmth. High 32°. UV index up to 5. Wind south-southeast around 9 mph in the morning, becoming 12 mph, gusting to 23 mph, in the afternoon.
Thursday night
 
Mostly cloudy. Breezy and mild. Low 18°. Wind south-southeast around 14 mph, gusting to 21 mph, in the evening, becoming 8 mph, gusting to 16 mph, after midnight.
Friday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. Breezy and unusually warm. High 25°. UV index up to 7. Wind south-southwest around 11 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain. Low 15°. Wind south-southwest around 11 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. A slight chance of rain. Mild. High 21°. UV index up to 4. Wind south-southwest around 8 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Breezy. Low 12°. Wind southwest around 12 mph, gusting to 23 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. Patchy light fog in the morning. Mild. High 21°. 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.