WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 11-Jun-2026 11:00 am
 
This
afternoon
Chance rain
Chance rain
Tonight

Chance rain
Chance rain
Friday

Chance rain
Chance rain
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Fog late
Fog late
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
2 mm. <2 mm. <2 mm. <2 mm.
High: 14° Low: 11° High: 16° Low: 10° High: 15° Low: 9° High: 17° Low: 10°
               
W
16-29
mph
Strong breeze
W
14-21
mph
Fresh breeze
W
14-23→18-26
mph
Strong breeze
W
15-24
mph
Fresh breeze
W
16-25
mph
Strong breeze
W
10-22
mph
Fresh breeze
NW
7-15
mph
Moderate breeze
N→SE
4
mph
Light breeze
UV: 3
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 

 

This afternoon
 
Dense overcast. A chance of rain. Breezy. High 14°. UV index up to 3. Wind west around 16 mph, gusting to 29 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tonight
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 11°. Wind west around 14 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Breezy. High 16°. UV index up to 5. Wind west around 14 mph, gusting to 23 mph, in the morning, becoming 18 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Friday night
 
Fair in the evening, becoming partly cloudy after midnight. Breezy and cool. Low 10°. Wind west around 15 mph, gusting to 24 mph.
Saturday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Breezy. High 15°. UV index up to 5. Wind west around 16 mph, gusting to 25 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy. Patchy light fog after midnight. Cool. Low 9°. Wind west around 10 mph, gusting to 22 mph.
Sunday
 
Mostly cloudy to cloudy. High 17°. UV index up to 4. Wind northwest around 7 mph, gusting to 15 mph.
Sunday night
 
Partly cloudy. Low 10°. Wind north around 4 mph in the evening, becoming southeast after midnight.
Monday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain in the afternoon. High 19°. UV index up to 4. Wind southeast around 9 mph, gusting to 18 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Cloudy. Patchy light fog after midnight. A slight chance of rain in the evening. Low 12°. Wind southwest around 6 mph, gusting to 15 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 17°. UV index up to 3. Wind west-southwest around 8 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast. Patchy light fog. A chance of rain. Low 13°. Wind south-southwest around 9 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Wednesday
 
Dense overcast. Patchy light fog. Rain likely. High 14°. Wind south-southwest around 7 mph in the morning, becoming 4 mph in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Wednesday night
 
Dense overcast. Patchy light fog in the evening, then light to moderate fog after midnight. A chance of rain in the evening, then rain likely after midnight. Low 13°. Wind south-southwest around 5 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.

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