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: Saturday, 30-May-2026 04:00 am
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Overcast
Overcast
Monday
night
Rain likely
Rain likely
Tuesday

Rain likely
Rain likely
Tuesday
night
Fog late
Fog late
Wednesday

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

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Rain likely
Rain likely
Sunday

Thunder storm
Thunder storm
Sunday
night
Fog late
Fog late
<2 mm. <2 mm. 10 mm. 20 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. 25 mm. <5 mm. <2 mm.
High: 26° Low: 13° High: 22° Low: 11° High: 19° Low: 14° High: 20° Low: 12° High: 19° Low: 12° High: 19° Low: 14° High: 21° Low: 11° High: 23° Low: 15° High: 21° Low: 13°
                                   
N→WNW
2→6-16
mph
Moderate breeze
WNW
6-16
mph
Moderate breeze
WNW
9-19→12-20
mph
Fresh breeze
WNW
8-19→4
mph
Fresh breeze
SW
7-17→11-19
mph
Fresh breeze
SW
10-17
mph
Moderate breeze
SW
5→9-17
mph
Moderate breeze
WNW
7-17
mph
Moderate breeze
WSW
9-19→14-22
mph
Fresh breeze
SW
11-21
mph
Fresh breeze
SW
11-21
mph
Fresh breeze
S
9-20→13-20
mph
Fresh breeze
SSW
14-22
mph
Fresh breeze
SW
8-20→3
mph
Fresh breeze
S
4-16→8-17
mph
Moderate breeze
E
7
mph
Light breeze
ESE→SW
8
mph
Gentle breeze
W
5
mph
Light breeze
UV: 6
 High 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 4
 Medium 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. High 26°. UV index up to 6. Wind north around 2 mph in the morning, becoming west-northwest around 6 mph, gusting to 16 mph, in the afternoon.
Tonight
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind west-northwest around 6 mph, gusting to 16 mph.
Sunday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 22°. UV index up to 5. Wind west-northwest around 9 mph, gusting to 19 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.
Sunday night
 
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west-northwest around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Monday
 
Dense overcast. A slight chance of rain. High 19°. Wind southwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Dense overcast. Light to moderate fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Precipitation showery or intermittent. Low 14°. Wind southwest around 10 mph, gusting to 17 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Tuesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Moderate fog in the morning, then light to moderate fog in the afternoon. Rain likely. High 20°. UV index up to 5. Wind southwest around 5 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 20 mm.
Tuesday night
 
Fair to partly cloudy. Moderate fog in the evening, then moderate to dense fog after midnight. A slight chance of rain. Low 12°. Wind west-northwest around 7 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. Moderate fog in the morning. A slight chance of rain. High 19°. Wind west-southwest around 9 mph, gusting to 19 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.
Wednesday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 12°. Wind southwest around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 5. Wind southwest around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 14°. Wind south around 9 mph, gusting to 20 mph, in the evening, becoming 13 mph, gusting to 20 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 21°. UV index up to 5. Wind south-southwest around 14 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly cloudy in the evening, becoming clear after midnight. A slight chance of rain. Low 11°. Wind southwest around 8 mph, gusting to 20 mph, in the evening, becoming 3 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 23°. UV index up to 6. Wind south around 4 mph, gusting to 16 mph, in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Saturday night
 
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. Rain likely after midnight. Precipitation showery or intermittent. Low 15°. Wind east around 7 mph. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm.
Sunday
 
Dense overcast. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Scattered thundershowers possible. High 21°. UV index up to 4. Wind east-southeast around 8 mph in the morning, becoming southwest in the afternoon. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Sunday night
 
Cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 13°. Wind west around 5 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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