Gridley Weather Forecast

    • 49
    • 67

    Decreasing Clouds

    • 49
    • 78

    Chance Rain Showers

    • 41
    • 66

    Mostly Sunny

    • 43
    • 66

    Mostly Sunny

    • 50
    • 72

    Chance Rain Showers

    • 45
    • 69

    Mostly Sunny

    • 54
    • 74

    Chance Rain Showers

Today 8 May McLean

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the mid 60s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 8 May McLean

Mostly cloudy. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gridley Temperature Statistics

May Temperature

Pontiac Municipal Airport (18 miles)

  • Lowest 2 May, 2026

    35.6 °F

  • Average May

    53.7 °F

  • Highest 4 May, 2026

    79.2 °F

Climate (2021–Present)

Pontiac Municipal Airport (18 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.4 °F
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