Rest Bay Weather Forecast

    • 15
    • 22

    Cloudy

    • 16
    • 20

    Cloudy

    • 13
    • 18

    Cloudy

    • 19
    • 23

    Sunny day

    • 18
    • 25

    Sunny day

    • 17
    • 23

    Sunny day

    • 18
    • 23

    Sunny day

Today 18 Jun Wales

A bright start for some in the north, however cloud further south and west will spread northwards throughout the day. Patchy rain initially over southern hills, but heavy downpours for parts of the northwest in the afternoon. Maximum temperature 23 °C.

Tonight 18 Jun Wales

Remaining cloudy overnight with hill fog likely. Cloud thick enough to bring outbreaks of light rain and drizzle on higher ground. Mild and feeling muggy for some in the south. Minimum temperature 13 °C.

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Rest Bay Temperature Statistics

June Temperature

St-athan (21km)

  • Lowest 10 June, 2026

    9.7 °C

  • Average June

    14.4 °C

  • Highest 15 June, 2026

    22.5 °C

Climate (2021–2026)

St-athan (21km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.7 °C
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