Sidney Weather Forecast

    • 37
    • 39

    Chance Rain

    • 30
    • 56

    Mostly Sunny

    • 32
    • 58

    Mostly Sunny

    • 30
    • 63

    Chance Rain

    • 30
    • 45

    Chance Rain

Today 7 Mar Kennebec

Cloudy with a slight chance of very light drizzle. Patchy fog. Highs around 40. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 7 Mar Kennebec

Cloudy. A chance of drizzle with a slight chance of rain this Evening, then rain and drizzle likely after midnight. Widespread fog this Evening, then Areas of fog after midnight. Lows in the upper 30s. South Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sidney Temperature Statistics

March Temperature

Waterville, Waterville Robert LaFleur Airport (5.6 miles)

  • Lowest 2 March, 2026

    -0.9 °F

  • Average March

    23.4 °F

  • Highest 4 March, 2026

    48 °F

Climate (2021–Present)

Waterville, Waterville Robert LaFleur Airport (5.6 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    56 °F
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