Grantham Weather Forecast

    • 72
    • 90

    Partly Sunny

    • 74
    • 88

    Chance Thunderstorms

    • 77
    • 95

    Mostly Sunny

    • 78
    • 98

    Hot

    • 77
    • 98

    Slight Chance Thunderstorms

    • 75
    • 96

    Slight Chance Thunderstorms

Today 23 Jul Wayne

Partly sunny. Highs in the upper 80s. Northeast Winds 5 to 10 Mph.

Tonight 23 Jul Wayne

Mostly clear. Lows in the lower 70s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantham Temperature Statistics

July Temperature

Seymour-Johnson Air Force Base (12.4 miles)

  • Lowest 5 July, 2025

    68.9 °F

  • Average July

    82.4 °F

  • Highest 19 July, 2025

    97 °F

Climate (2020–Present)

Seymour-Johnson Air Force Base (12.4 miles)

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  • Average Low 2020–2025

    54.1 °F

  • Average 2020–2025

    63.5 °F

  • Average High 2020–2025

    74 °F
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