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WXSIM Forecast for: Plymouth
Issued by: www.bearsbythesea.co.uk
Updated: Tuesday, 21-Jul-2026 05:00 pm
 
Tonight

Fog late
Fog late		 Wednesday

Fog a.m.
Fog a.m.		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Sunny
Sunny		 Friday
night
Fog late
Fog late		 Saturday

Fog a.m.
Fog a.m.		 Saturday
night
Fog
Fog		 Sunday

Fog a.m.
Fog a.m.
<2 mm. <2 mm.
Low: 14° High: 26° Low: 15° High: 26° Low: 15° High: 27° Low: 14° High: 24° Low: 16° High: 22°
                   
NW
7-16
mph
Moderate breeze		 N→WNW
4
mph
Light breeze		 NW→NNE
5
mph
Light breeze		 SSE
4→7-16
mph
Moderate breeze		 NW
4
mph
Light breeze		 NNW→WNW
4→8-19
mph
Fresh breeze		 NW
10-20→6
mph
Fresh breeze		 NNW
9-21→15-24
mph
Fresh breeze		 NNW→W
10-23→7
mph
Fresh breeze		 W
9-20→14-23
mph
Fresh breeze
UV: 5
 Medium 		 UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 

 

Tonight
 
 Clear. Light to moderate fog after midnight. Low 14°. Wind northwest around 7 mph, gusting to 16 mph.
Wednesday
 
 Mostly sunny in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. High 26°. UV index up to 5. Wind north around 4 mph in the morning, becoming west-northwest in the afternoon.
Wednesday night
 
 Mostly clear in the evening, becoming partly cloudy after midnight. Low 15°. Wind northwest around 5 mph in the evening, becoming north-northeast after midnight.
Thursday
 
 Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 26°. UV index up to 6. Wind south-southeast around 4 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Thursday night
 
 Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 15°. Wind northwest around 4 mph.
Friday
 
 Sunny. High 27°. UV index up to 7. Wind north-northwest around 4 mph in the morning, becoming west-northwest around 8 mph, gusting to 19 mph, in the afternoon.
Friday night
 
 Clear in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 14°. Wind northwest around 10 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight.
Saturday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 24°. UV index up to 7. Wind north-northwest around 9 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon.
Saturday night
 
 Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog. A slight chance of rain. Low 16°. Wind north-northwest around 10 mph, gusting to 23 mph, in the evening, becoming west around 7 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 22°. UV index up to 7. Wind west around 9 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Clear. Moderate fog. Low 14°. Wind west-northwest around 10 mph, gusting to 23 mph, in the evening, becoming 5 mph after midnight.
Monday
 
 Sunny. Moderate fog in the morning. High 26°. UV index up to 7. Wind north-northwest around 6 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Monday night
 
 Clear. Light to moderate fog after midnight. Low 14°. Wind north-northwest around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.

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