Straight Lake Weather Forecast

    • 72
    • 89

    Chance Rain Showers

    • 74
    • 89

    Mostly Cloudy

    • 66
    • 88

    Chance Thunderstorms

    • 64
    • 86

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 63
    • 79

    Slight Chance Thunderstorms

    • 68
    • 83

    Slight Chance Thunderstorms

Today 18 May Washington

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 May Washington

Mostly cloudy. A chance of Showers this evening. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Straight Lake Temperature Statistics

May Temperature

Greenville, Mid Delta Regional Airport (28.6 miles)

  • Lowest 4 May, 2025

    50.6 °F

  • Average May

    70.1 °F

  • Highest 15 May, 2025

    90.6 °F

Climate (2020–Present)

Greenville, Mid Delta Regional Airport (28.6 miles)

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  • Average Low 2020–2025

    55.8 °F

  • Average 2020–2025

    65.8 °F

  • Average High 2020–2025

    76.4 °F
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