Simpson Lake Weather Forecast

    • 65
    • 81

    Rain Showers

    • 65
    • 80

    Rain Showers

    • 65
    • 85

    Rain Showers

    • 66
    • 83

    Rain Showers

    • 67
    • 83

    Rain Showers

    • 66
    • 84

    Rain Showers Likely

Today 21 May Chickasaw

Showers likely with a chance of Thunderstorms. Near steady temperature in the upper 70s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

Tonight 21 May Chickasaw

A chance of Thunderstorms. Showers. Patchy fog. Lows in the mid 60s. Light and variable Winds, becoming southeast around 5 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simpson Lake Temperature Statistics

May Temperature

Tupelo, Tupelo Regional Airport (30.4 miles)

  • Lowest 3 May, 2026

    43.6 °F

  • Average May

    66.6 °F

  • Highest 19 May, 2026

    89.1 °F

Climate (2021–Present)

Tupelo, Tupelo Regional Airport (30.4 miles)

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  • Average Low 2021–2026

    54.7 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    76.1 °F
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