WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Wednesday, 25-Mar-2026 09:00 pm
 
Tonight

Rain and Snow
Rain and Snow
Thursday

Rain and Snow
Rain and Snow
Thursday
night
Chance rain
Chance rain
Friday

Chance rain
Chance rain
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Rain likely
Rain likely
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Chance rain
Chance rain
<5 mm. <2 mm. <2 mm. <5 mm. <2 mm. 2 mm. <2 mm. 10 mm. 2 mm.
Low: 1° High: 5° Low: 4° High: 9° Low: 4° High: 7° Low: 4° High: 8° Low: 5° High: 10°
WCh: -2° WCh: -2°     WCh: 0° WCh: -1°        
NW
17-26→11-21
mph
Strong breeze
WNW
9-17
mph
Moderate breeze
SW
12-21
mph
Fresh breeze
WSW
10-19
mph
Fresh breeze
W
10-19→13-23
mph
Fresh breeze
W
17-26
mph
Strong breeze
WSW
10-22
mph
Fresh breeze
SW
18-28
mph
Strong breeze
W
13-20
mph
Fresh breeze
W
14-21
mph
Fresh breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 

 

Tonight
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of a mix of rain and snow after midnight. Breezy and cold. Low 1°. Wind chill ranging from -2 to 1. Wind northwest around 17 mph, gusting to 26 mph, in the evening, becoming 11 mph, gusting to 21 mph, after midnight. Chance of precipitation 50 percent. Precipitation (liquid equivalent) mostly between 2 and 5 mm. No snow accumulation expected.
Thursday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of a mix of rain and snow in the morning, then a slight chance of rain in the afternoon. Cold. High 5°. Wind chill ranging from -2 to 1. Wind west-northwest around 9 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than 2 mm. No snow accumulation expected.
Thursday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 4°, but temperatures rising after midnight. Wind southwest around 12 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Friday
 
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. High 9°. UV index up to 2. Wind west-southwest around 10 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Partly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 4°. Wind chill ranging from 0 to 6. Wind west around 10 mph, gusting to 19 mph, in the evening, becoming 13 mph, gusting to 23 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 7°. Wind chill ranging from -1 to 2. UV index up to 2. Wind west around 17 mph, gusting to 26 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 4°. Wind west-southwest around 10 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Windy. High 8°. Wind southwest around 18 mph, gusting to 28 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Sunday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Breezy. Low 5°. Wind west around 13 mph, gusting to 20 mph.
Monday
 
Cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 10°. UV index up to 2. Wind west around 14 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain. Breezy. Low 6°. Wind west around 13 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. Breezy. High 13°. UV index up to 3. Wind west around 13 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain. Low 8°. Wind west around 9 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.

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