WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 02-Jun-2026 09:00 pm
 
Tonight

Fog late
Fog late
Wednesday

Rain likely
Rain likely
Wednesday
night
Chance rain
Chance rain
Thursday

Rain likely
Rain likely
Thursday
night
Chance rain
Chance rain
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Chance rain
Chance rain
Saturday

Rain likely
Rain likely
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
<2 mm. 5 mm. 2 mm. 7 mm. 2 mm. <2 mm. 2 mm. 7 mm. <2 mm. <2 mm.
Low: 11° High: 14° Low: 10° High: 13° Low: 8° High: 13° Low: 9° High: 13° Low: 9° High: 14°
                   
W
10-18→6-15
mph
Moderate breeze
SW
11-24→20-28
mph
Strong breeze
SW
15-26
mph
Strong breeze
SW
15-24
mph
Fresh breeze
WSW
15-22
mph
Fresh breeze
W
12-21
mph
Fresh breeze
SSW
11-19
mph
Fresh breeze
SSE
15-23
mph
Fresh breeze
SW
10-17
mph
Moderate breeze
SW
14-25→17-27
mph
Strong breeze
UV: 4
 Medium 
UV: 3
 Medium 
UV: 5
 Medium 
UV: 2
 Low 
UV: 5
 Medium 

 

Tonight
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog after midnight. A chance of rain. Low 11°. Wind west around 10 mph, gusting to 18 mph, in the evening, becoming 6 mph, gusting to 15 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. Rain likely. Breezy. High 14°. UV index up to 4. Wind southwest around 11 mph, gusting to 24 mph, in the morning, becoming 20 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 10°. Wind southwest around 15 mph, gusting to 26 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Thursday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. Rain likely. Breezy and cool. High 13°. UV index up to 3. Wind southwest around 15 mph, gusting to 24 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Thursday night
 
Mostly cloudy to cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy and cool. Low 8°. Wind west-southwest around 15 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday
 
Partly cloudy. A slight chance of rain. Breezy. High 13°. UV index up to 5. Wind west around 12 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Low 9°. Wind south-southwest around 11 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday
 
Dense overcast. Rain likely. Breezy. High 13°. UV index up to 2. Wind south-southeast around 15 mph, gusting to 23 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain. Low 9°. Wind southwest around 10 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Breezy. High 14°. UV index up to 5. Wind southwest around 14 mph, gusting to 25 mph, in the morning, becoming 17 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy. Patchy light fog after midnight. A chance of rain. Low 9°. Wind southwest around 11 mph, gusting to 22 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 16°. UV index up to 5. Wind southwest around 9 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair in the evening, becoming partly cloudy after midnight. Breezy. Low 10°. Wind southwest around 13 mph, gusting to 21 mph.

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