Sydney Weather Forecast

    • 21
    • 29

    Increasing Clouds

    • 20
    • 43

    Breezy

    • 1
    • 39

    Snow Likely

    • -8
    • 9

    Slight Chance Snow

    • 7
    • 31

    Mostly Cloudy

    • 1
    • 15

    Partly Sunny

    • 3
    • 21

    Mostly Cloudy

Today 15 Dec Stutsman

Sunny. Not as cold. Highs in the upper 20s. South Winds around 5 Mph.

Tonight 15 Dec Stutsman

Mostly cloudy. Lows 15 to 20. Temperature rising into the in the upper 30s after midnight. South Winds 5 to 15 Mph, becoming southwest 15 to 20 Mph with Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sydney Temperature Statistics

December Temperature

Jamestown, Jamestown Municipal Airport (14.3 miles)

  • Lowest 7 December, 2025

    -18 °F

  • Average December

    9.4 °F

  • Highest 9 December, 2025

    37 °F

Climate (2020–Present)

Jamestown, Jamestown Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    43.8 °F

  • Average High 2020–2025

    54.5 °F
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