Black Rock Reservoir Weather Forecast

    • 45
    • 65

    Mostly Sunny

    • 42
    • 64

    Increasing Clouds

    • 33
    • 49

    Rain Showers

    • 34
    • 49

    Slight Chance Thunderstorms

    • 40
    • 55

    Partly Sunny

    • 41
    • 58

    Partly Sunny

    • 41
    • 58

    Slight Chance Thunderstorms

Today 19 Apr Fresno-Tulare Lower Sierra

Mostly sunny. Highs 65 to 75. Southeast Winds up to 5 Mph shifting to the southwest in the afternoon.

Tonight 19 Apr Fresno-Tulare Lower Sierra

Mostly clear. Lows 46 to 54. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Rock Reservoir Temperature Statistics

April Temperature

Fresno, Fresno Air Terminal (39.8 miles)

  • Lowest 3 April, 2026

    45.6 °F

  • Average April

    65.2 °F

  • Highest 5 April, 2026

    88.6 °F

Climate (2021–Present)

Fresno, Fresno Air Terminal (39.8 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    79.1 °F
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