WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Friday, 20-Mar-2026 11:00 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Mostly Sunny
Mostly Sunny
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Rain likely
Rain likely
Tuesday
night
Chance rain
Chance rain
<2 mm. <2 mm. 15 mm. 5 mm.
High: 17° Low: 6° High: 17° Low: 6° High: 13° Low: 5° High: 12° Low: 8° High: 10° Low: 4°
                  WCh: 0°
NE
3
mph
Light air
E→SSW
calm

Calm
SW→NNE
2
mph
Light air
SSE→SSW
2
mph
Light air
SSW→W
6-17
mph
Moderate breeze
NNW
7-16
mph
Moderate breeze
W
2
mph
Light air
SSW
10-23→19-25
mph
Strong breeze
SSW
18-29
mph
Strong breeze
W
16-26
mph
Strong breeze
UV: 2
 Low 
UV: 2
 Low 
UV: 2
 Low 

 

This afternoon
 
Partly cloudy. Mild. High 17°. UV index up to 2. Wind northeast around 3 mph.
Tonight
 
Partly cloudy. Low 6°. Wind east near calm in the evening, becoming south-southwest after midnight.
Saturday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Mild. High 17°. UV index up to 2. Wind southwest around 2 mph in the morning, becoming north-northeast in the afternoon.
Saturday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 6°. Wind south-southeast around 2 mph in the evening, becoming south-southwest after midnight.
Sunday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 13°. Wind south-southwest around 6 mph, gusting to 17 mph, in the morning, becoming west in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 5°. Wind north-northwest around 7 mph, gusting to 16 mph.
Monday
 
Mostly cloudy. High 12°. UV index up to 2. Wind west around 2 mph.
Monday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Breezy. Low 8°. Wind south-southwest around 10 mph, gusting to 23 mph, in the evening, becoming 19 mph, gusting to 25 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Cloudy. A chance of rain in the morning, then rain likely in the afternoon. Windy. High 10°. Wind south-southwest around 18 mph, gusting to 29 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming 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 5. Wind west around 16 mph, gusting to 26 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Windy and cold. High 6°. Wind chill around -1. UV index up to 2. Wind west around 19 mph, gusting to 28 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. A chance of rain. Windy and cold. Low 3°. Wind chill as low as -2. Wind northwest around 21 mph, gusting to 31 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Windy and cold. High 6°. Wind chill ranging from -2 to 1. UV index up to 3. Wind northwest around 17 mph, gusting to 28 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 4°. Wind northwest around 13 mph, gusting to 23 mph, in the evening, becoming north-northeast around 5 mph after midnight.

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