WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Saturday, 04-Jul-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Fog
Fog
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm.
High: 22° Low: 11° High: 16° Low: 12° High: 23° Low: 14° High: 23° Low: 12° High: 25° Low: 13°
                   
W
15-23
mph
Fresh breeze
W
11-20
mph
Fresh breeze
W
10-17
mph
Moderate breeze
W
8-17
mph
Moderate breeze
WSW
10-19
mph
Fresh breeze
WSW
9-18
mph
Moderate breeze
W
11-22
mph
Fresh breeze
WNW→SW
5-17
mph
Moderate breeze
WNW→N
5-15
mph
Moderate breeze
N→SSW
2
mph
Light air
UV: 4
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 

 

This afternoon
 
Mostly cloudy to cloudy. A slight chance of rain. Breezy and mild. High 22°. UV index up to 4. Wind west around 15 mph, gusting to 23 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy to cloudy. Patchy light fog. Cool. Low 11°. Wind west around 11 mph, gusting to 20 mph.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 16°. UV index up to 4. Wind west around 10 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 12°. Wind west around 8 mph, gusting to 17 mph.
Monday
 
Partly to mostly cloudy. Warm. High 23°. UV index up to 5. Wind west-southwest around 10 mph, gusting to 19 mph.
Monday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind west-southwest around 9 mph, gusting to 18 mph.
Tuesday
 
Partly cloudy. Breezy and warm. High 23°. UV index up to 6. Wind west around 11 mph, gusting to 22 mph.
Tuesday night
 
Partly cloudy. Low 12°. Wind west-northwest around 5 mph, gusting to 17 mph, in the evening, becoming southwest after midnight.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Unusually warm. High 25°. UV index up to 6. Wind west-northwest around 5 mph, gusting to 15 mph, in the morning, becoming north in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind north around 2 mph in the evening, becoming south-southwest after midnight.
Thursday
 
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Unusually warm. High 25°. UV index up to 6. Wind northwest around 5 mph, gusting to 16 mph.
Thursday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind west-northwest around 2 mph in the evening, becoming east-southeast around 7 mph, gusting to 17 mph, after midnight.
Friday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Breezy with near record warmth. High 28°. UV index up to 6. Wind east-southeast around 13 mph, gusting to 23 mph.
Friday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 15°. Wind east-southeast around 16 mph, gusting to 23 mph, in the evening, becoming 12 mph, gusting to 19 mph, after midnight.

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