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

Mostly Cloudy
Mostly Cloudy
Friday

Rain likely
Rain likely
Friday
night
Rain likely
Rain likely
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Fog late
Fog late
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
<2 mm. 5 mm. 15 mm. <2 mm. <2 mm.
Low: 13° High: 16° Low: 11° High: 15° Low: 9° High: 14° Low: 11° High: 17°
               
S
10-21
mph
Fresh breeze
S
14-23
mph
Fresh breeze
SSW→WNW
13-23→8-17
mph
Fresh breeze
W
4
mph
Light breeze
SSW
3→6
mph
Light breeze
SSW
12-18
mph
Moderate breeze
SSW
12-18
mph
Moderate breeze
SW
11-19
mph
Fresh breeze
UV: 2
 Low 
UV: 2
 Low 

 

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

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