Wailoa River State Recreation Area Weather Forecast

    • 73
    • 83

    Rain Showers

    • 72
    • 83

    Rain Showers

    • 71
    • 83

    Rain Showers

    • 71
    • 83

    Rain Showers

    • 71
    • 83

    Rain Showers

    • 71
    • 83

    Rain Showers

Today 21 Jul Big Island East

Occasional Showers. Highs 79 to 85 near the shore to around 67 at 4000 feet. East Winds up to 10 Mph. Chance of rain near 100 percent.

Tonight 21 Jul Big Island East

Occasional Showers in the Evening, then numerous Showers after midnight. Lows 65 to 73 near the shore to 56 to 61 at 4000 feet. Northeast Winds up to 10 Mph. Chance of rain near 100 percent.

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Wailoa River State Recreation Area Temperature Statistics

July Temperature

Hilo, Hilo International Airport (1.2 miles)

  • Lowest 5 July, 2026

    69.1 °F

  • Average July

    76.1 °F

  • Highest 16 July, 2026

    84.9 °F

Climate (2021–2026)

Hilo, Hilo International Airport (1.2 miles)

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  • Average Low 2021–2026

    68.2 °F

  • Average 2021–2026

    74.4 °F

  • Average High 2021–2026

    82.1 °F
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