Riverside Lake Weather Forecast

    • 62
    • 84

    Becoming Sunny

    • 61
    • 86

    Rain Showers

    • 59
    • 73

    Rain Showers

    • 58
    • 70

    Chance Thunderstorms

    • 56
    • 71

    Chance Rain Showers

    • 56
    • 73

    Partly Sunny

Today 15 Sep Hamilton

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 80s. South Winds around 10 Mph.

Tonight 15 Sep Hamilton

Clear. Lows in the lower 60s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside Lake Temperature Statistics

September Temperature

Grand Island, Central Nebraska Regional Airport (6.2 miles)

  • Lowest 6 September, 2025

    42.1 °F

  • Average September

    67.1 °F

  • Highest 12 September, 2025

    96.1 °F

Climate (2020–Present)

Grand Island, Central Nebraska Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    65.4 °F
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