WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 02-Jun-2026 03:00 pm
 
This
afternoon
Partly Cloudy
Partly Cloudy
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
Mostly Cloudy
Mostly Cloudy
Saturday

Overcast
Overcast
Saturday
night
Chance rain
Chance rain
<2 mm. 5 mm. 2 mm. 10 mm. <5 mm. <2 mm. <2 mm. <2 mm.
High: 18° Low: 11° High: 14° Low: 10° High: 12° Low: 8° High: 14° Low: 9° High: 14° Low: 10°
                   
W
12-21
mph
Fresh breeze
W
11-20→7-15
mph
Fresh breeze
SW
12-24→20-29
mph
Strong breeze
SW
15-27
mph
Strong breeze
SW
16-24
mph
Fresh breeze
WSW
15-23
mph
Fresh breeze
W
12-21
mph
Fresh breeze
SSW→SSE
8-17
mph
Moderate breeze
SSE
9-19
mph
Fresh breeze
SSE→SSW
5
mph
Light breeze
UV: 5
 Medium 
UV: 4
 Medium 
UV: 2
 Low 
UV: 5
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Partly cloudy. Breezy. High 18°. UV index up to 5. Wind west around 12 mph, gusting to 21 mph.
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 11 mph, gusting to 20 mph, in the evening, becoming 7 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. Patchy light fog in the morning. Rain likely. Windy. High 14°. UV index up to 4. Wind southwest around 12 mph, gusting to 24 mph, in the morning, becoming 20 mph, gusting to 29 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. 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 27 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Thursday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. Windy and cool. High 12°. UV index up to 2. Wind southwest around 16 mph, gusting to 24 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Thursday night
 
Mostly cloudy. A chance of rain. Breezy and cool. Low 8°. Wind west-southwest around 15 mph, gusting to 23 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy. High 14°. 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
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Low 9°. Wind south-southwest around 8 mph, gusting to 17 mph, in the evening, becoming south-southeast after midnight.
Saturday
 
Dense overcast. A chance of rain. High 14°. UV index up to 3. Wind south-southeast around 9 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 10°. Wind south-southeast around 5 mph in the evening, becoming south-southwest after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Sunday
 
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. Breezy. High 15°. UV index up to 4. Wind south-southwest around 11 mph, gusting to 22 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Sunday night
 
Dense overcast. Patchy light fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Breezy. Low 11°. Wind south-southwest around 13 mph, gusting to 22 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Monday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. Rain likely in the morning, then a slight chance of rain in the afternoon. Breezy. High 16°. UV index up to 5. Wind west around 15 mph, gusting to 24 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Monday night
 
Partly cloudy. A chance of rain. Low 9°. Wind west-northwest around 11 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.

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