WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 18-Jul-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Mostly Clear
Mostly Clear
Tuesday

Mostly Sunny
Mostly Sunny
Tuesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm.
High: 22° Low: 14° High: 22° Low: 12° High: 22° Low: 11° High: 21° Low: 12°
               
WNW→NNW
9-19
mph
Fresh breeze
NNW→ESE
4-16
mph
Moderate breeze
E→NNE
6-16
mph
Moderate breeze
NNW→WNW
3
mph
Light air
WNW
7-17
mph
Moderate breeze
WNW
7-17→3
mph
Moderate breeze
WNW
7-17
mph
Moderate breeze
NW
9-16
mph
Moderate breeze
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 

 

Today
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. A chance of rain. Mild. High 22°. UV index up to 5. Wind west-northwest around 9 mph, gusting to 19 mph, in the morning, becoming north-northwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind north-northwest around 4 mph, gusting to 16 mph, in the evening, becoming east-southeast after midnight.
Sunday
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. Mild. High 22°. UV index up to 6. Wind east around 6 mph, gusting to 16 mph, in the morning, becoming north-northeast in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind north-northwest around 3 mph in the evening, becoming west-northwest after midnight.
Monday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 22°. UV index up to 6. Wind west-northwest around 7 mph, gusting to 17 mph.
Monday night
 
Mostly clear. Low 11°. Wind west-northwest around 7 mph, gusting to 17 mph, in the evening, becoming 3 mph after midnight.
Tuesday
 
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. A chance of rain. Mild. High 21°. UV index up to 6. Wind west-northwest around 7 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind northwest around 9 mph, gusting to 16 mph.
Wednesday
 
Cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. High 20°. UV index up to 6. Wind northwest around 11 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Low 13°. Wind northwest around 12 mph, gusting to 22 mph, in the evening, becoming 7 mph, gusting to 16 mph, after midnight.
Thursday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Mild. High 22°. UV index up to 6. Wind northwest around 4 mph, gusting to 15 mph.
Thursday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind northwest around 5 mph, gusting to 16 mph.
Friday
 
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Warm. High 23°. UV index up to 6. Wind west around 6 mph, gusting to 18 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Friday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind southwest around 9 mph, gusting to 17 mph.

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