Lake Trenton Weather Forecast

    • 50
    • 68

    Rain Showers Likely

    • 53
    • 80

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 47
    • 73

    Partly Sunny

    • 48
    • 68

    Chance Rain Showers

    • 44
    • 64

    Chance Rain Showers

Today 23 Sep Williams

Showers likely. A slight chance of Thunderstorms late in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 23 Sep Williams

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Areas of fog. Lows around 50. Southeast Winds around 5 Mph, becoming southwest after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Trenton Temperature Statistics

September Temperature

Sidney-Richland (29.8 miles)

  • Lowest 13 September, 2026

    39.9 °F

  • Average September

    64.8 °F

  • Highest 4 September, 2026

    95 °F

Climate (2021–2026)

Sidney-Richland (29.8 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    55.9 °F
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