WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 05-Jun-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Chance rain
Chance rain
Saturday

Rain likely
Rain likely
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Chance rain
Chance rain
Sunday
night
Rain likely
Rain likely
Monday

Fog a.m.
Fog a.m.
Monday
night
Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Chance rain
Chance rain
<5 mm. 5 mm. <2 mm. <5 mm. 5 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 16° Low: 9° High: 14° Low: 10° High: 14° Low: 10° High: 14° Low: 8° High: 14° Low: 8°
                   
SW
11-21
mph
Fresh breeze
S
8-17→12-22
mph
Fresh breeze
SSE→WSW
14-23→8-16
mph
Fresh breeze
WNW→WSW
13-22
mph
Fresh breeze
WSW
14-22
mph
Fresh breeze
WSW
13-20→10-17
mph
Fresh breeze
W
9-20
mph
Fresh breeze
WSW
9-19
mph
Fresh breeze
SW
12-23→15-24
mph
Fresh breeze
SW
11-22→8-15
mph
Fresh breeze
UV: 5
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 

 

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

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