Riverside Lake Weather Forecast

    • 62
    • 67

    Rain Showers Likely

    • 61
    • 73

    Chance Rain Showers

    • 61
    • 73

    Mostly Cloudy

    • 63
    • 73

    Rain Showers

    • 56
    • 66

    Rain Showers Likely

    • 55
    • 64

    Chance Rain Showers

Today 25 Sep Hamilton

Showers, slight chance of Thunderstorms. Patchy fog in the Morning, then chance of Showers and slight chance of Thunderstorms in the afternoon. Highs in the upper 60s. Southeast Winds 10 to 15 Mph with Gusts to around 20 Mph. Chance of precipitation 80 percent.

Tonight 25 Sep Hamilton

Showers and chance of Thunderstorms. Lows in the lower 60s. Southeast Winds around 10 Mph with Gusts to around 20 Mph. Chance of precipitation 80 percent.

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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 10 September, 2026

    53.7 °F

  • Average September

    73.9 °F

  • Highest 7 September, 2026

    99.6 °F

Climate (2021–2026)

Grand Island, Central Nebraska Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    66.2 °F
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