WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Tuesday, 24-Mar-2026 11:00 am
 
This
afternoon
Rain likely
Rain likely
Tonight

Thunder storm
Thunder storm
Wednesday

Rain and Snow
Cold!
Rain and Snow
Cold!
Wednesday
night
Rain and Snow
Rain and Snow
Thursday

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

Chance rain
Chance rain
Friday
night
Partly Cloudy
Partly Cloudy
7 mm. 10 mm. 10 mm.
<2 cm.
10 mm.
<8 cm.
<2 mm. <2 mm. <5 mm.
High: 12° Low: 3° High: 4° Low: -2° High: 4° Low: 3° High: 8° Low: 4°
  WCh: -1° WCh: -7°   WCh: -6°     WCh: 0°
      Areas of light frost        
SW
23-34
mph
Near gale
SW→W
21-31
mph
Strong breeze
W
23-31
mph
Strong breeze
W
18-28→13-20
mph
Strong breeze
WNW
10-16
mph
Moderate breeze
WSW
9-17→13-18
mph
Moderate breeze
WSW→NW
12-20
mph
Fresh breeze
NW
10-19→14-22
mph
Fresh breeze
UV: 2
 Low 
UV: 2
 Low 

 

This afternoon
 
Dense overcast. Rain likely. Windy. High 12°. Wind southwest around 23 mph, gusting to 34 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Tonight
 
Cloudy. Rain very likely. Scattered thundershowers possible. Windy. Low 3°. Wind chill ranging from -1 to 5. Wind southwest around 21 mph, gusting to 31 mph, in the evening, becoming west after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Wednesday
 
Mostly cloudy. A chance of a mix of rain and snow in the morning, then a chance of snow in the afternoon. Windy and cold. High 4°, but temperatures falling in the afternoon. Wind chill ranging from -7 to -1. Wind west around 23 mph, gusting to 31 mph. Chance of precipitation 70 percent. Precipitation (liquid equivalent) mostly around 10 mm. Snow accumulation 1 to 2 cm.
Wednesday night
 
Mostly cloudy, with areas of light frost likely. Snow likely in the evening, then a chance of a mix of snow and rain after midnight. Breezy and very cold. Low -2°. Wind chill as low as -8. Wind west around 18 mph, gusting to 28 mph, in the evening, becoming 13 mph, gusting to 20 mph, after midnight. Chance of precipitation 70 percent. Precipitation (liquid equivalent) mostly around 10 mm. Snow accumulation 5 to 8 cm.
Thursday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A chance of a mix of snow and rain in the morning, then a slight chance of rain in the afternoon. Cold. High 4°. Wind chill ranging from -6 to 0. UV index up to 2. Wind west-northwest around 10 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation (liquid equivalent) mostly less than 2 mm. No snow accumulation expected.
Thursday night
 
Dense overcast. A chance of rain. Low 3°, but temperatures rising after midnight. Wind chill as low as 0. Wind west-southwest around 9 mph, gusting to 17 mph, in the evening, becoming 13 mph, gusting to 18 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Friday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 8°. UV index up to 2. Wind west-southwest around 12 mph, gusting to 20 mph, in the morning, becoming northwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Breezy. Low 4°. Wind chill ranging from 0 to 4. Wind northwest around 10 mph, gusting to 19 mph, in the evening, becoming 14 mph, gusting to 22 mph, after midnight.
Saturday
 
Partly to mostly cloudy. A slight chance of rain. Windy. High 7°. Wind chill around 1. Wind northwest around 18 mph, gusting to 29 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Low 4°. Wind west-northwest around 12 mph, gusting to 23 mph, in the evening, becoming 9 mph, gusting to 17 mph, after midnight.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. Windy. High 8°. Wind chill ranging from 0 to 3. Wind southwest around 13 mph, gusting to 26 mph, in the morning, becoming 22 mph, gusting to 30 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Sunday night
 
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 6°, but temperatures rising after midnight. Wind southwest around 21 mph, gusting to 31 mph, in the evening, becoming west after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. Windy. High 9°. UV index up to 2. Wind west around 21 mph, gusting to 30 mph, in the morning, becoming 17 mph, gusting to 29 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday 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. Breezy. Low 6°. Wind west around 14 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.

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