WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 26-Jun-2026 11:00 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Fog late
Fog late
Saturday

Chance rain
Chance rain
Saturday
night
Chance rain
Chance rain
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
2 mm. 2 mm. <2 mm.
High: 34° Low: 17° High: 25° Low: 17° High: 19° Low: 12° High: 21° Low: 12°
Heat: 37°              
SW
11-24
mph
Fresh breeze
SW
11-23→6
mph
Fresh breeze
S
10-21→14-23
mph
Fresh breeze
S
11-21
mph
Fresh breeze
SW
11-21→14-24
mph
Fresh breeze
SW
12-23→8-17
mph
Fresh breeze
SW
9-20
mph
Fresh breeze
SW→S
5-17
mph
Moderate breeze
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 

 

This afternoon
 
Partly cloudy. Breezy with near record warmth. High 34°. Heat index up to 37°. UV index up to 6. Wind southwest around 11 mph, gusting to 24 mph.
Tonight
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Mild. Low 17°. Wind southwest around 11 mph, gusting to 23 mph, in the evening, becoming 6 mph after midnight.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy and unusually warm. High 25°. UV index up to 6. Wind south around 10 mph, gusting to 21 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. A chance of rain. Mild. Low 17°. Wind south around 11 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Breezy. High 19°. UV index up to 6. Wind southwest around 11 mph, gusting to 21 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind southwest around 12 mph, gusting to 23 mph, in the evening, becoming 8 mph, gusting to 17 mph, after midnight.
Monday
 
Mostly cloudy. High 21°. UV index up to 6. Wind southwest around 9 mph, gusting to 20 mph.
Monday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 12°. Wind southwest around 5 mph, gusting to 17 mph, in the evening, becoming south after midnight.
Tuesday
 
Partly to mostly cloudy. A chance of rain. High 20°. UV index up to 6. Wind south around 4 mph in the morning, becoming north in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind east-northeast around 3 mph in the evening, becoming south after midnight.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 4. Wind southwest around 5 mph in the morning, becoming 11 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Breezy. Low 12°. Wind west-southwest around 16 mph, gusting to 25 mph, in the evening, becoming 11 mph, gusting to 19 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Partly cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy. High 18°. UV index up to 4. Wind west-southwest around 12 mph, gusting to 23 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Thursday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. A slight chance of rain in the evening, then a chance of rain after midnight. Low 12°. Wind west-southwest around 7 mph, gusting to 19 mph, in the evening, becoming northwest after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.

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