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: Friday, 05-Jun-2026 08:00 pm
 
Tonight

Chance rain
Chance rain
Saturday

Rain likely
Rain likely
Saturday
night
Fog late
Fog late
Sunday

Cloudy
Cloudy
Sunday
night
Overcast
Overcast
Monday

Rain likely
Rain likely
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Chance rain
Chance rain
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Rain likely
Rain likely
Thursday
night
Chance rain
Chance rain
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Fog late
Fog late
<5 mm. 10 mm. <2 mm. <2 mm. <2 mm. 5 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. 7 mm. <5 mm. <2 mm.
Low: 10° High: 14° Low: 9° High: 17° Low: 12° High: 15° Low: 9° High: 18° Low: 9° High: 16° Low: 10° High: 15° Low: 11° High: 17° Low: 9° High: 21° Low: 10°
                                 
SSE
5→12-23
mph
Fresh breeze
S
18-27
mph
Strong breeze
SW
16-25→9-18
mph
Strong breeze
SW
11-20→14-21
mph
Fresh breeze
SW
7-18
mph
Moderate breeze
S→WSW
10-17→14-23
mph
Fresh breeze
W
10-22
mph
Fresh breeze
WSW
10-21→14-22
mph
Fresh breeze
WSW
7-19
mph
Fresh breeze
WSW
9-20→14-22
mph
Fresh breeze
WSW
9-20
mph
Fresh breeze
SW
13-19
mph
Fresh breeze
WSW
10-17→14-21
mph
Fresh breeze
WNW
16-25
mph
Strong breeze
WNW
11-21→6
mph
Fresh breeze
WNW
9-17
mph
Moderate breeze
W
6-16
mph
Moderate breeze
UV: 5
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 

 

Tonight
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 10°. Wind south-southeast around 5 mph in the evening, becoming 12 mph, gusting to 23 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Rain likely. High 14°. Wind south around 18 mph, gusting to 27 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Saturday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 9°. Wind southwest around 16 mph, gusting to 25 mph, in the evening, becoming 9 mph, gusting to 18 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 17°. Wind southwest around 11 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast. A slight chance of rain. Low 12°. Wind southwest around 7 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Rain likely. High 15°. Wind south around 10 mph, gusting to 17 mph, in the morning, becoming west-southwest around 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Monday night
 
Clear in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 9°. Wind west around 10 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 18°. UV index up to 5. Wind west-southwest around 10 mph, gusting to 21 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 9°. Wind west-southwest around 7 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy. A chance of rain. High 16°. UV index up to 4. Wind west-southwest around 9 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 10°. Wind west-southwest around 9 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy. Rain likely. High 15°. Wind southwest around 13 mph, gusting to 19 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Thursday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Precipitation showery or intermittent. Low 11°. Wind west-southwest around 10 mph, gusting to 17 mph, in the evening, becoming 14 mph, gusting to 21 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 17°. Wind west-northwest around 16 mph, gusting to 25 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Fair to partly cloudy. Low 9°. Wind west-northwest around 11 mph, gusting to 21 mph, in the evening, becoming 6 mph after midnight.
Saturday
 
Partly cloudy. High 21°. UV index up to 5. Wind west-northwest around 9 mph, gusting to 17 mph.
Saturday night
 
Mostly clear in the evening, becoming mostly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind west around 6 mph, gusting to 16 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
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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.