Fairlawn Weather Forecast

    • 68
    • 80

    Chance Thunderstorms

    • 71
    • 86

    Chance Thunderstorms

    • 69
    • 82

    Rain Showers

    • 68
    • 84

    Rain Showers Likely

    • 70
    • 85

    Slight Chance Thunderstorms

    • 73
    • 86

    Chance Thunderstorms

Today 21 May Hays

Mostly cloudy with a chance of Showers and Thunderstorms. Highs around 80. East Winds around 5 Mph, becoming south this afternoon. Chance of rain 50 percent.

Tonight 21 May Hays

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairlawn Temperature Statistics

May Temperature

San Marcos, San Marcos Municipal Airport (1.9 miles)

  • Lowest 2 May, 2026

    50 °F

  • Average May

    73.7 °F

  • Highest 19 May, 2026

    91.9 °F

Climate (2021–Present)

San Marcos, San Marcos Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    60 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    82.4 °F
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