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, 09-Jun-2026 11:00 pm
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy		 Wednesday

Chance rain
Chance rain		 Wednesday
night
Fog late
Fog late		 Thursday

Rain likely
Rain likely		 Thursday
night
Overcast
Overcast		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Fog late
Fog late		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Fog late
Fog late		 Sunday

Sunny
Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Fog late
Fog late		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Fog late
Fog late		 Wednesday

Fog a.m.
Fog a.m.		 Wednesday
night
Fog late
Fog late
<5 mm. 15 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 9° High: 18° Low: 9° High: 14° Low: 12° High: 20° Low: 11° High: 23° Low: 11° High: 25° Low: 13° High: 25° Low: 14° High: 27° Low: 12° High: 20° Low: 10°
                                 
WSW
6
mph
Light breeze		 WSW
10-20
mph
Fresh breeze		 WSW
7-19
mph
Fresh breeze		 SW
9-19→14-22
mph
Fresh breeze		 W
11-19
mph
Fresh breeze		 W
13-22
mph
Fresh breeze		 W
9-20→5
mph
Fresh breeze		 NW
6-16
mph
Moderate breeze		 NW→NNE
4
mph
Light breeze		 ENE→SE
4
mph
Light breeze		 SSE→ESE
4
mph
Light breeze		 ESE
10-20
mph
Fresh breeze		 ESE
8-16
mph
Moderate breeze		 SE→SSW
9-18
mph
Moderate breeze		 WNW
6
mph
Light breeze		 WNW
9-17
mph
Moderate breeze		 WNW
4
mph
Light breeze
UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 4
 Medium 

 

Rest of tonight
 
 Partly to mostly cloudy. Low 9°. Wind west-southwest around 6 mph.
Wednesday
 
 Partly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 18°. UV index up to 5. Wind west-southwest around 10 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
 Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Moderate fog after midnight. Low 9°. Wind west-southwest around 7 mph, gusting to 19 mph.
Thursday
 
 Cloudy in the morning, becoming dense overcast in the afternoon. Light to moderate fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. High 14°. Wind southwest around 9 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Thursday night
 
 Dense overcast. A slight chance of rain. Low 12°. Wind west around 11 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
 Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 20°. UV index up to 5. Wind west around 13 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
 Fair to partly cloudy. Patchy light fog after midnight. Low 11°. Wind west around 9 mph, gusting to 20 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
 Mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 23°. UV index up to 6. Wind northwest around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Partly cloudy in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 11°. Wind northwest around 4 mph in the evening, becoming north-northeast after midnight.
Sunday
 
 Sunny. High 25°. UV index up to 7. Wind east-northeast around 4 mph in the morning, becoming southeast in the afternoon.
Sunday night
 
 Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind south-southeast around 4 mph in the evening, becoming east-southeast after midnight.
Monday
 
 Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 25°. UV index up to 7. Wind east-southeast around 10 mph, gusting to 20 mph.
Monday night
 
 Clear. Patchy light fog after midnight. Low 14°. Wind east-southeast around 8 mph, gusting to 16 mph.
Tuesday
 
 Sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. High 27°. UV index up to 6. Wind southeast around 9 mph, gusting to 18 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Partly to mostly cloudy in the evening, becoming fair after midnight. Light to moderate fog in the evening, then moderate fog after midnight. Low 12°. Wind west-northwest around 6 mph.
Wednesday
 
 Mostly cloudy to cloudy. Patchy light fog in the morning. A slight chance of rain. High 20°. UV index up to 4. Wind west-northwest around 9 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Fair to partly cloudy in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 10°. Wind west-northwest around 4 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.