Hillsboro Weather Forecast

    • 44
    • 53

    Rain

    • 44
    • 58

    Rain

    • 53
    • 75

    Mostly Sunny

    • 49
    • 80

    Partly Sunny

    • 54
    • 77

    Partly Sunny

    • 62
    • 89

    Partly Sunny

Today 14 May Western And Central Hillsborough

Rain. Patchy fog. A slight chance of Thunderstorms this afternoon. Highs in the upper 50s. Light and variable Winds, becoming east around 10 Mph this afternoon. Chance of rain near 100 percent.

Tonight 14 May Western And Central Hillsborough

Isolated Thunderstorms this evening. Rain. Areas of fog after midnight. Lows in the mid 40s. Light and variable Winds. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillsboro Temperature Statistics

May Temperature

Concord Municipal Airport (20.5 miles)

  • Lowest 4 May, 2026

    30.7 °F

  • Average May

    52 °F

  • Highest 5 May, 2026

    86.6 °F

Climate (2021–Present)

Concord Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60 °F
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