Belfast Weather Forecast

    • 38
    • 71

    Increasing Clouds

    • 40
    • 74

    Mostly Cloudy

    • 41
    • 74

    Rain Showers Likely

    • 33
    • 58

    Rain Showers

    • 30
    • 55

    Chance Rain Showers

    • 32
    • 63

    Partly Sunny

    • 34
    • 65

    Partly Sunny

Today 18 Apr Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 61 to 71. Light Winds becoming south around 10 Mph in the afternoon.

Tonight 18 Apr Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows 34 to 44. Southwest Winds around 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belfast Temperature Statistics

April Temperature

Reno/Stead (61.5 miles)

  • Lowest 4 April, 2026

    24.8 °F

  • Average April

    48.3 °F

  • Highest 6 April, 2026

    71.6 °F

Climate (2021–Present)

Reno/Stead (61.5 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    64.6 °F
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