WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 01-Aug-2026 09:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Rain likely
Rain likely
Tuesday

Chance rain
Chance rain
Tuesday
night
Chance rain
Chance rain
Wednesday

Chance rain
Chance rain
Wednesday
night
Chance rain
Chance rain
Thursday

Chance rain
Chance rain
<2 mm. <2 mm. 10 mm. 2 mm. <5 mm. 2 mm. <2 mm. 2 mm.
Low: 12° High: 21° Low: 14° High: 24° Low: 15° High: 21° Low: 15° High: 17° Low: 12° High: 15°
                   
SW
5
mph
Light breeze
SSE→ENE
5
mph
Light breeze
NE→ESE
6
mph
Light breeze
SSE
9-17
mph
Moderate breeze
SSW→ESE
4
mph
Light breeze
S→SW
9-19
mph
Fresh breeze
SW
8-17
mph
Moderate breeze
SW
14-24
mph
Fresh breeze
WSW
16-25
mph
Strong breeze
W
13-22
mph
Fresh breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 

 

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

WXSIM forecast formatting script by Saratoga-Weather.org.
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