Petrolia Lake Weather Forecast

    • 27
    • 50

    Decreasing Clouds

    • 38
    • 65

    Partly Sunny

    • 39
    • 67

    Rain Showers Likely

    • 39
    • 63

    Slight Chance Rain Showers

    • 42
    • 69

    Partly Sunny

    • 46
    • 76

    Partly Sunny

Today 18 May Petroleum

Partly sunny. Highs in the lower 50s. North wind 10 to 15 Mph.

Tonight 18 May Petroleum

Mostly clear. Lows in the upper 20s. Northeast wind 5 to 10 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petrolia Lake Temperature Statistics

May Temperature

N BAR Ranch Airport (32.9 miles)

  • Lowest 6 May, 2026

    19.4 °F

  • Average May

    51.8 °F

  • Highest 13 May, 2026

    86 °F

Climate (2021–Present)

N BAR Ranch Airport (32.9 miles)

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  • Average Low 2021–2026

    32 °F

  • Average 2021–2026

    44.3 °F

  • Average High 2021–2026

    55.6 °F
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