WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 25-May-2026 11:00 am
 
This
afternoon
Clear
Clear
Tonight

Mostly Clear
Mostly Clear
Tuesday

Sunny
Sunny
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Rain likely
Rain likely
Thursday

Rain likely
Rain likely
Thursday
night
Fog late
Fog late
30 mm. 15 mm.
High: 27° Low: 14° High: 27° Low: 13° High: 27° Low: 13° High: 22° Low: 12°
               
NNE
4
mph
Light breeze
N→SSE
2
mph
Light air
N
4
mph
Light breeze
N→SE
3
mph
Light air
SE
11-21
mph
Fresh breeze
SE
11-20
mph
Fresh breeze
SE→SSW
10-22
mph
Fresh breeze
SW
14-24
mph
Fresh breeze
UV: 7
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 4
 Medium 

 

This afternoon
 
Clear. Near record warmth. High 27°. UV index up to 7. Wind north-northeast around 4 mph.
Tonight
 
Mostly clear in the evening, becoming fair after midnight. Low 14°. Wind north around 2 mph in the evening, becoming south-southeast after midnight.
Tuesday
 
Sunny. Near record warmth. High 27°. UV index up to 6. Wind north around 4 mph.
Tuesday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 13°. Wind north around 3 mph in the evening, becoming southeast after midnight.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy with near record warmth. High 27°. UV index up to 5. Wind southeast around 11 mph, gusting to 21 mph.
Wednesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Rain likely after midnight. Breezy. Low 13°. Wind southeast around 11 mph, gusting to 20 mph. Chance of precipitation 70 percent. Precipitation mostly around 30 mm.
Thursday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. Mild. High 22°. UV index up to 4. Wind southeast around 10 mph, gusting to 22 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 10 and 20 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. Breezy. Low 12°. Wind southwest around 14 mph, gusting to 24 mph.
Friday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 18°. UV index up to 6. Wind southwest around 10 mph, gusting to 19 mph, in the morning, becoming west-northwest in the afternoon.
Friday night
 
Partly cloudy. Patchy light fog after midnight. Low 11°. Wind west-southwest around 4 mph in the evening, becoming south-southwest after midnight.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 20°. UV index up to 5. Wind south around 5 mph in the morning, becoming north-northwest in the afternoon.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind west-southwest around 4 mph in the evening, becoming 8 mph after midnight.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. Breezy. High 17°. UV index up to 6. Wind west-southwest around 12 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Cloudy. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 12°. Wind west-southwest around 12 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.

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