Weather Forecast for Alton

Hampshire, United Kingdom

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Overcast

Current Weather - Alton: 19°C

Hampshire, United Kingdom

Overcast

Feels like 19°C

Wind

17 km/h WSW

Humidity

83%

Pressure

1018 mb

UV Index

1

Visibility

10 km

Partly Cloudy

Partly Cloudy

Saturday, June 20, 2026

High

25°C

Low

15°C

Rain Chance

12%

Hourly Forecast

Cloudy 19°C
10:00
Partly Cloudy 21°C
11:00
Sunny 23°C
12:00
Sunny 24°C
13:00
Sunny 25°C
14:00
Sunny 25°C
15:00
Sunny 25°C
16:00
Sunny 24°C
17:00
Sunny 23°C
18:00
Sunny 22°C
19:00
Sunny 20°C
20:00
Sunny 18°C
21:00
Clear 17°C
22:00
Clear 16°C
23:00
Jun 21

Day Statistics

Maximum Wind

17 km/h

Humidity

74%

Precipitation

0 mm

UV Index

6

Visibility

10 km

Rain Chance

12%

Snow Chance

0%

Sun & Moon

Sunrise

04:48 AM

Sunset

09:22 PM

Moonrise

11:11 AM

Moonset

12:21 AM

Moon Phase

First Quarter

Moon Illumination

38%

Air Quality

PM2.5

3.7

μg/m³

PM10

5.8

μg/m³

NO₂

5.9

μg/m³

O₃

47.7

μg/m³

SO₂

0.7

μg/m³

CO

102.2

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

302.42

Diffuse Radiation

123.01

DNI

0

GTI

0