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Weather Forecast for Alton

Hampshire, United Kingdom

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Current Weather - Alton: 21°C

Hampshire, United Kingdom

Clear

Feels like 21°C

Wind

5 km/h WSW

Humidity

60%

Pressure

1002 mb

UV Index

1

Visibility

10 km
Sunny

Sunny

Wednesday, July 29, 2026

High

32°C

Low

16°C

Rain Chance

2%

Hourly Forecast

Clear 21°C
01:00
Clear 16°C
02:00
Clear 16°C
03:00
Clear 16°C
04:00
Clear 16°C
05:00
Sunny 16°C
06:00
Sunny 19°C
07:00
Sunny 22°C
08:00
Sunny 25°C
09:00
Sunny 27°C
10:00
Sunny 29°C
11:00
Sunny 31°C
12:00
Sunny 31°C
13:00
Sunny 32°C
14:00
Sunny 32°C
15:00
Sunny 31°C
16:00
Sunny 30°C
17:00
Sunny 29°C
18:00
Sunny 27°C
19:00
Sunny 25°C
20:00
Clear 22°C
21:00
Clear 19°C
22:00
Clear 17°C
23:00
Jul 30

Day Statistics

Maximum Wind

28 km/h

Humidity

53%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

2%

Snow Chance

0%

Sun & Moon

Sunrise

05:24 AM

Sunset

08:55 PM

Moonrise

09:14 PM

Moonset

05:09 AM

Moon Phase

Full Moon

Moon Illumination

99%

Air Quality

PM2.5

8.7

μg/m³

PM10

13.5

μg/m³

NO₂

7.7

μg/m³

O₃

70.9

μg/m³

SO₂

0.8

μg/m³

CO

140.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1