WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 26-Jun-2026 09:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Rain likely
Rain likely
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Chance rain
Chance rain
Tuesday

Chance rain
Chance rain
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Chance rain
Chance rain
2 mm. 5 mm. 2 mm. <5 mm. <5 mm.
Low: 17° High: 24° Low: 17° High: 19° Low: 10° High: 20° Low: 11° High: 18° Low: 12° High: 18°
                   
S
8-28
mph
Strong breeze
S
12-22→15-24
mph
Fresh breeze
S
12-22
mph
Fresh breeze
WSW
10-20→14-24
mph
Fresh breeze
WSW
12-23→9-16
mph
Fresh breeze
WSW
7-16
mph
Moderate breeze
SW
6-15→2
mph
Moderate breeze
SSE→NE
3
mph
Light air
E→SSW
3
mph
Light air
SSW
5→13-24
mph
Fresh breeze
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 4
 Medium 
UV: 4
 Medium 

 

Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Mild. Low 17°. Wind south around 8 mph, gusting to 28 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy and warm. High 24°. UV index up to 6. Wind south around 12 mph, gusting to 22 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday night
 
Cloudy. Patchy light fog. Rain likely. Breezy and mild. Low 17°. Wind south around 12 mph, gusting to 22 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Sunday
 
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. Breezy. High 19°. UV index up to 6. Wind west-southwest around 10 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Cool. Low 10°. Wind west-southwest around 12 mph, gusting to 23 mph, in the evening, becoming 9 mph, gusting to 16 mph, after midnight.
Monday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. High 20°. UV index up to 6. Wind west-southwest around 7 mph, gusting to 16 mph.
Monday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain after midnight. Low 11°. Wind southwest around 6 mph, gusting to 15 mph, in the evening, becoming 2 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday
 
Mostly cloudy to cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 18°. UV index up to 4. Wind south-southeast around 3 mph in the morning, becoming northeast in the afternoon. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Mostly cloudy. Low 12°. Wind east around 3 mph in the evening, becoming south-southwest after midnight.
Wednesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 18°. UV index up to 4. Wind south-southwest around 5 mph in the morning, becoming 13 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 13°. Wind south-southwest around 14 mph, gusting to 22 mph, in the evening, becoming west after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Partly to mostly cloudy. A chance of rain. Breezy. High 19°. UV index up to 5. Wind west around 11 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west-northwest around 12 mph, gusting to 20 mph, in the evening, becoming 8 mph, gusting to 17 mph, after midnight.

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