Sidney Weather Forecast

    • 56
    • 79

    Mostly Cloudy

    • 54
    • 75

    Slight Chance Rain Showers

    • 60
    • 82

    Partly Sunny

    • 66
    • 90

    Chance Rain Showers

    • 62
    • 88

    Chance Thunderstorms

    • 60
    • 85

    Mostly Sunny

Today 6 Jul Kennebec

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the lower 80s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 6 Jul Kennebec

Mostly cloudy. Lows in the mid 50s. South Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sidney Temperature Statistics

July Temperature

Waterville, Waterville Robert LaFleur Airport (5.6 miles)

  • Lowest 1 July, 2026

    64 °F

  • Average July

    80.3 °F

  • Highest 2 July, 2026

    91.9 °F

Climate (2021–2026)

Waterville, Waterville Robert LaFleur Airport (5.6 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    55.9 °F
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