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: Tuesday, 02-Jun-2026 11:00 pm
 
Rest of
tonight
Partly Cloudy
Partly Cloudy
Wednesday

Chance rain
Chance rain
Wednesday
night
Chance rain
Chance rain
Thursday

Thunder storm
Thunder storm
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Chance rain
Chance rain
Saturday

Rain likely
Rain likely
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Cloudy
Cloudy
Sunday
night
Chance rain
Chance rain
Monday

Chance rain
Chance rain
Monday
night
Mostly Cloudy
Mostly 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
<5 mm. <2 mm. 5 mm. <2 mm. <2 mm. 5 mm. 10 mm. <2 mm. <2 mm. 2 mm. 5 mm. <2 mm. <2 mm. <2 mm.
Low: 12° High: 17° Low: 12° High: 17° Low: 10° High: 16° Low: 10° High: 17° Low: 9° High: 16° Low: 11° High: 19° Low: 9° High: 18° Low: 7° High: 22° Low: 9°
                                 
SW
9
mph
Gentle breeze
SW
14-26→19-27
mph
Strong breeze
SW
16-26
mph
Strong breeze
WSW
15-24
mph
Fresh breeze
WSW
13-22
mph
Fresh breeze
WSW
10-20
mph
Fresh breeze
S
7-17→11-19
mph
Fresh breeze
SSW
17-28→23-32
mph
Near gale
WSW
20-30→13-22
mph
Strong breeze
WSW
14-22
mph
Fresh breeze
WSW
12-20→16-23
mph
Fresh breeze
SW→W
15-24
mph
Fresh breeze
W
10-20→6
mph
Fresh breeze
W
9-18→12-20
mph
Fresh breeze
SW
7-18
mph
Moderate breeze
SW
12-21
mph
Fresh breeze
W
6-17
mph
Moderate breeze
UV: 5
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 7
 High 

 

Rest of tonight
 
Partly cloudy. Low 12°. Wind southwest around 9 mph.
Wednesday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. High 17°. Wind southwest around 14 mph, gusting to 26 mph, in the morning, becoming 19 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Precipitation showery or intermittent. Low 12°. Wind southwest around 16 mph, gusting to 26 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely. Scattered thundershowers possible. High 17°. UV index up to 5. Wind west-southwest around 15 mph, gusting to 24 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 10°. Wind west-southwest around 13 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 16°. Wind west-southwest around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Low 10°. Wind south around 7 mph, gusting to 17 mph, in the evening, becoming 11 mph, gusting to 19 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. Rain likely. High 17°. Wind south-southwest around 17 mph, gusting to 28 mph, in the morning, becoming 23 mph, gusting to 32 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Saturday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. A chance of rain. Low 9°. Wind west-southwest around 20 mph, gusting to 30 mph, in the evening, becoming 13 mph, gusting to 22 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. High 16°. Wind west-southwest around 14 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Low 11°. Wind west-southwest around 12 mph, gusting to 20 mph, in the evening, becoming 16 mph, gusting to 23 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Monday
 
Mostly cloudy to cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 19°. UV index up to 4. Wind southwest around 15 mph, gusting to 24 mph, in the morning, becoming west in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Monday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 9°. Wind west around 10 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 18°. UV index up to 5. Wind west around 9 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Clear in the evening, becoming mostly clear after midnight. Light to moderate fog after midnight. Low 7°. Wind southwest around 7 mph, gusting to 18 mph.
Wednesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 22°. UV index up to 7. Wind southwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming fair after midnight. Patchy light fog in the evening, then moderate fog after midnight. A slight chance of rain. Low 9°. Wind west around 6 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

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.