Hilo Forest Reserve Weather Forecast

    • 58
    • 68

    Rain Showers

    • 60
    • 70

    Rain Showers

    • 62
    • 69

    Rain Showers

    • 63
    • 73

    Rain Showers

    • 62
    • 73

    Rain Showers

    • 58
    • 69

    Rain Showers

Today 4 Sep Big Island East

Partly sunny. Scattered Showers in the Morning, then isolated Showers in the afternoon. Highs 78 to 85 near the shore to 64 to 70 at 4000 feet. Northeast Winds up to 15 Mph increasing to 10 to 15 Mph in the afternoon. Chance of rain 50 percent.

Tonight 4 Sep Big Island East

Mostly cloudy with scattered Showers. Lows 67 to 73 near the shore to around 59 at 4000 feet. Northeast Winds up to 15 Mph shifting to the northwest after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hilo Forest Reserve Temperature Statistics

September Temperature

Bradshaw Army Air Field / Hawaii (15.5 miles)

  • Lowest 1 September, 2026

    46.8 °F

  • Average September

    64.3 °F

  • Highest 1 September, 2026

    80.2 °F

Climate (2021–2026)

Bradshaw Army Air Field / Hawaii (15.5 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    71 °F
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