WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Thursday, 26-Mar-2026 09:00 pm
 
Tonight

Chance rain
Chance rain
Friday

Chance rain
Chance rain
Friday
night
Chance rain
Chance rain
Saturday

Rain and Snow
Cold!
Rain and Snow
Cold!
Saturday
night
Chance rain
Chance rain
Sunday

Rain likely
Rain likely
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Chance rain
Chance rain
Tuesday

Chance rain
Chance rain
<5 mm. 5 mm. 2 mm. 7 mm. 2 mm. 7 mm. <2 mm. <2 mm. <5 mm. <2 mm.
Low: 7° High: 9° Low: 3° High: 5° Low: 2° High: 8° Low: 4° High: 8° Low: 5° High: 11°
    WCh: -2° WCh: -4°   WCh: -1°        
S
13-22
mph
Fresh breeze
WSW→WNW
11-20
mph
Fresh breeze
WNW
11-20→15-24
mph
Fresh breeze
WNW
18-27
mph
Strong breeze
WNW
13-23→8
mph
Fresh breeze
SW
13-27→23-31
mph
Strong breeze
WNW
19-28
mph
Strong breeze
WNW
16-25
mph
Strong breeze
WNW
10-20
mph
Fresh breeze
WNW
10-17
mph
Moderate breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 

 

Tonight
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 7°. Wind south around 13 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Dense overcast 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 9°. UV index up to 2. Wind west-southwest around 11 mph, gusting to 20 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy and cold. Low 3°. Wind chill ranging from -2 to 5. Wind west-northwest around 11 mph, gusting to 20 mph, in the evening, becoming 15 mph, gusting to 24 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday
 
Partly to mostly cloudy. A chance of a mix of rain and snow in the morning, then a chance of rain in the afternoon. Windy and cold. High 5°. Wind chill ranging from -4 to -1. UV index up to 2. Wind west-northwest around 18 mph, gusting to 27 mph. Chance of precipitation 60 percent. Precipitation (liquid equivalent) mostly between 5 and 10 mm. No snow accumulation expected.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Cold. Low 2°. Wind chill as low as -3. Wind west-northwest around 13 mph, gusting to 23 mph, in the evening, becoming 8 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely. Windy. High 8°. Wind chill ranging from -1 to 3. Wind southwest around 13 mph, gusting to 27 mph, in the morning, becoming 23 mph, gusting to 31 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Windy. Low 4°. Wind chill as low as 0. Wind west-northwest around 19 mph, gusting to 28 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy to cloudy. A chance of rain. Windy. High 8°. UV index up to 2. Wind west-northwest around 16 mph, gusting to 25 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. A chance of rain. Low 5°. Wind west-northwest around 10 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. High 11°. UV index up to 2. Wind west-northwest around 10 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 7°. Wind west-northwest around 5 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 11°. UV index up to 2. Wind west-northwest around 4 mph in the morning, becoming 10 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Cloudy in the evening, becoming partly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Windy. Low 4°. Wind chill ranging from 0 to 7. Wind northwest around 16 mph, gusting to 26 mph, in the evening, becoming north-northeast after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.

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