Winter Sky by David Packman  
Online since February 2006  
  

 
 
 
WXSim Local Weather Forecast
   
This local weather forecast was created using WXSim weather simulator software, and is normally updated every hour at 15 minutes past the hour. It is provided to give a guide as to what weather conditions may be experienced locally, and is most accurate for the first 48 hours.
WXSIM Forecast for: Winchester
Issued by: winchesterweather.org.uk
Updated: Wednesday, 10-Jun-2026 01:00 pm
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Fog late
Fog late
Thursday

Rain likely
Rain likely
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
Saturday

Sunny
Sunny
Saturday
night
Fog late
Fog late
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Fog late
Fog late
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Fog late
Fog late
<2 mm. <2 mm. 15 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 18° Low: 8° High: 14° Low: 12° High: 19° Low: 11° High: 24° Low: 11° High: 26° Low: 14° High: 23° Low: 16° High: 23° Low: 12° High: 20° Low: 12° High: 21° Low: 10°
                                   
SW
11-21
mph
Fresh breeze
WNW
9-21→6
mph
Fresh breeze
WSW
9-17→13-19
mph
Fresh breeze
W
12-18
mph
Moderate breeze
W
12-20
mph
Fresh breeze
W
9-19
mph
Fresh breeze
WNW
8-17
mph
Moderate breeze
WNW
3
mph
Light air
ENE→SE
4
mph
Light breeze
ESE
6
mph
Light breeze
ESE
9-18
mph
Moderate breeze
ESE
9-15
mph
Moderate breeze
S→W
9-18→13-22
mph
Fresh breeze
WSW
8-19
mph
Fresh breeze
SW
13-24→18-28
mph
Strong breeze
SW
14-25→10-17
mph
Strong breeze
SW
12-24→16-25
mph
Strong breeze
WSW
10-21→6
mph
Fresh breeze
UV: 8
 Very High 
UV: 7
 High 
UV: 7
 High 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 5
 Medium 

 

This afternoon
 
Partly cloudy. A slight chance of rain. High 18°. UV index up to 8. Wind southwest around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog after midnight. A slight chance of rain. Low 8°. Wind west-northwest around 9 mph, gusting to 21 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Dense overcast. Patchy light fog in the morning. Rain likely. High 14°. Wind west-southwest around 9 mph, gusting to 17 mph, in the morning, becoming 13 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 12°. Wind west around 12 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 19°. Wind west around 12 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind west around 9 mph, gusting to 19 mph.
Saturday
 
Sunny. High 24°. UV index up to 7. Wind west-northwest around 8 mph, gusting to 17 mph.
Saturday night
 
Clear. Patchy light fog after midnight. Low 11°. Wind west-northwest around 3 mph.
Sunday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 26°. UV index up to 7. Wind east-northeast around 4 mph in the morning, becoming southeast in the afternoon.
Sunday night
 
Mostly cloudy. Low 14°. Wind east-southeast around 6 mph.
Monday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 5. Wind east-southeast around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 16°. Wind east-southeast around 9 mph, gusting to 15 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 5. Wind south around 9 mph, gusting to 18 mph, in the morning, becoming west around 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 8 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 20°. UV index up to 6. Wind southwest around 13 mph, gusting to 24 mph, in the morning, becoming 18 mph, gusting to 28 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Fair in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 12°. Wind southwest around 14 mph, gusting to 25 mph, in the evening, becoming 10 mph, gusting to 17 mph, after midnight.
Thursday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. High 21°. UV index up to 5. Wind southwest around 12 mph, gusting to 24 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Light to moderate fog in the evening, then moderate to dense fog after midnight. A slight chance of rain. Low 10°. Wind west-southwest around 10 mph, gusting to 21 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 
 
Never base important decisions or events on data from this private weather station, which is offered as a general guide to local conditions only. Thankyou.