Munson Park Weather Forecast

    • 56
    • 87

    Severe Tstms

    • 59
    • 71

    Mostly Cloudy

    • 53
    • 67

    Rain Showers Likely

    • 48
    • 59

    Rain Showers Likely

    • 49
    • 69

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

Today 28 Apr Grayson

Cloudy with a chance of Showers and Thunderstorms this Morning, then partly sunny with Showers and Thunderstorms likely this afternoon. Some Thunderstorms may be severe this afternoon. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 28 Apr Grayson

Mostly cloudy. A 50 percent chance of Showers and Thunderstorms in the evening. Some Thunderstorms may be severe. Cooler. Less humid with Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Munson Park Temperature Statistics

April Temperature

Sherman/Denison, Grayson County Airport (8.1 miles)

  • Lowest 19 April, 2026

    38.1 °F

  • Average April

    66 °F

  • Highest 13 April, 2026

    84.2 °F

Climate (2021–Present)

Sherman/Denison, Grayson County Airport (8.1 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    76.9 °F
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