WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 31-Mar-2026 06:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Chance rain
Chance rain
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Chance rain
Chance rain
Friday

Rain likely
Rain likely
Friday
night
Chance rain
Chance rain
Saturday

Chance rain
Chance rain
Saturday
night
Chance rain
Chance rain
<2 mm. <2 mm. 2 mm. <5 mm. 5 mm. 2 mm. <2 mm. <5 mm.
High: 13° Low: 7° High: 13° Low: 4° High: 10° Low: 5° High: 9° Low: 7° High: 13° Low: 6°
                   
WNW
10-18
mph
Moderate breeze
WSW
5
mph
Light breeze
SW
6-17→11-21
mph
Fresh breeze
NW
13-22→8-18
mph
Fresh breeze
N→NW
3
mph
Light air
S
5-16→11-22
mph
Fresh breeze
S
17-25
mph
Strong breeze
S
16-22
mph
Fresh breeze
SSW
16-25→20-30
mph
Strong breeze
SSW
25-36→29-42
mph
Gale
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. High 13°. UV index up to 2. Wind west-northwest around 10 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 7°. Wind west-southwest around 5 mph.
Wednesday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 13°. UV index up to 2. Wind southwest around 6 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy to cloudy. Patchy light fog after midnight. A chance of rain. Low 4°. Wind northwest around 13 mph, gusting to 22 mph, in the evening, becoming 8 mph, gusting to 18 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday
 
Partly to mostly cloudy. Patchy light fog in the morning. High 10°. UV index up to 2. Wind north around 3 mph in the morning, becoming northwest in the afternoon.
Thursday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 5°. Wind south around 5 mph, gusting to 16 mph, in the evening, becoming 11 mph, gusting to 22 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Dense overcast. Rain likely. Windy. High 9°. Wind south around 17 mph, gusting to 25 mph. Chance of precipitation 70 percent. Precipitation mostly around 5 mm.
Friday night
 
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 7°. Wind south around 16 mph, gusting to 22 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Windy. High 13°. UV index up to 2. Wind south-southwest around 16 mph, gusting to 25 mph, in the morning, becoming 20 mph, gusting to 30 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Very windy. Low 6°. Wind south-southwest around 25 mph, gusting to 36 mph, in the evening, becoming 29 mph, gusting to 42 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Windy. High 8°. Wind chill around 2. UV index up to 2. Wind west-southwest around 20 mph, gusting to 35 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly to mostly cloudy. Low 5°. Wind southwest around 10 mph, gusting to 20 mph, in the evening, becoming south-southeast after midnight.
Monday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the afternoon. Windy. High 10°. Wind southeast around 17 mph, gusting to 30 mph, in the morning, becoming 23 mph, gusting to 31 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Dense overcast. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Breezy. Low 6°. Wind southeast around 16 mph, gusting to 28 mph, in the evening, becoming southwest around 11 mph, gusting to 22 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.

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