Hillsboro Weather Forecast

    • 21
    • 38

    Patchy Freezing Fog

    • 25
    • 41

    Patchy Freezing Fog

    • 27
    • 49

    Mostly Cloudy

    • 17
    • 39

    Mostly Sunny

    • 18
    • 32

    Mostly Sunny

    • 27
    • 43

    Mostly Sunny

Today 27 Jan Hill

Partly sunny this Morning, then becoming mostly cloudy. Highs in the upper 30s. South Winds around 5 Mph.

Tonight 27 Jan Hill

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy freezing fog after midnight. Cold with Lows in the lower 20s. South Winds around 5 Mph, becoming west after midnight.

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  • Temperature Real-Time

Hillsboro Temperature Statistics

January Temperature

Hillsboro, Hillsboro Municipal Airport (5 miles)

  • Lowest 18 January, 2026

    18.3 °F

  • Average January

    51.2 °F

  • Highest 2 January, 2026

    82.6 °F

Climate (2021–Present)

Hillsboro, Hillsboro Municipal Airport (5 miles)

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  • Average Low 2021–2026

    57.4 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    79.2 °F
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