WXSIM Forecast for: Colwyn Bay
Issued by: Saratoga-Weather.org
Updated: Monday, 20-Jul-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Fog late
Fog late
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
High: 21° Low: 13° High: 22° Low: 13° High: 20° Low: 13° High: 20° Low: 13°
               
NW
7-17
mph
Moderate breeze
NW
4
mph
Light breeze
NW
5→9-19
mph
Fresh breeze
NW
9-19
mph
Fresh breeze
NW
9-18
mph
Moderate breeze
NW
6-15
mph
Moderate breeze
NW
8-17
mph
Moderate breeze
W
5
mph
Light breeze
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 5
 Medium 

 

Today
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. High 21°. UV index up to 6. Wind northwest around 7 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind northwest around 4 mph.
Tuesday
 
Partly cloudy. A slight chance of rain in the morning. Mild. High 22°. UV index up to 6. Wind northwest around 5 mph in the morning, becoming 9 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind northwest around 9 mph, gusting to 19 mph.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 20°. UV index up to 5. Wind northwest around 9 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy to cloudy. Patchy light fog after midnight. Low 13°. Wind northwest around 6 mph, gusting to 15 mph.
Thursday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 20°. UV index up to 5. Wind northwest around 8 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind west around 5 mph.
Friday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 22°. UV index up to 6. Wind west around 10 mph, gusting to 21 mph.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Low 14°. Wind west around 9 mph, gusting to 17 mph.
Saturday
 
Cloudy. A chance of rain. Breezy. High 16°. UV index up to 3. Wind west-southwest around 14 mph, gusting to 25 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy and cool. Low 11°. Wind west-northwest around 9 mph, gusting to 19 mph, in the evening, becoming 13 mph, gusting to 22 mph, after midnight.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Breezy. High 15°. UV index up to 4. Wind northwest around 14 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Sunday night
 
Clear. Cool. Low 10°. Wind northwest around 8 mph, gusting to 20 mph.

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