Sinclair Weather Forecast

    • 31
    • 39

    Breezy

    • 27
    • 52

    Mostly Cloudy

    • 16
    • 37

    Mostly Cloudy

    • 22
    • 32

    Mostly Cloudy

    • 17
    • 34

    Chance Snow

    • 12
    • 30

    Partly Sunny

Today 1 Feb Grundy

Mostly cloudy and breezy. Highs around 40. Southeast Winds 20 to 25 Mph.

Tonight 1 Feb Grundy

Mostly cloudy. A slight chance of snow in the evening. Lows in the lower 30s. South Winds 15 to 20 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of snow 20 percent.

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Sinclair Temperature Statistics

February Temperature

Waterloo, Waterloo Municipal Airport (16.8 miles)

  • Lowest

  • Average February

  • Highest

Climate (2020–Present)

Waterloo, Waterloo Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    40.1 °F
  • Average 2020–2025

    50.8 °F
  • Average High 2020–2025

    61.3 °F
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