Tolo Lake Weather Forecast

    • 32
    • 52

    Chance Rain

    • 36
    • 54

    Rain Showers Likely

    • 38
    • 58

    Chance Rain Showers

    • 38
    • 61

    Mostly Sunny

    • 41
    • 66

    Mostly Sunny

    • 43
    • 66

    Partly Sunny

Today 26 Apr Orofino/Grangeville Region

Mostly cloudy. Widespread frost early in the morning. A 20 percent chance of rain in the afternoon. Highs in the 50s to lower 60s.

Tonight 26 Apr Orofino/Grangeville Region

Partly cloudy. Areas of frost after midnight. Lows in the 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tolo Lake Temperature Statistics

April Temperature

Grangeville - Idaho County Airport (5 miles)

  • Lowest 18 April, 2026

    26.6 °F

  • Average April

    45.7 °F

  • Highest 6 April, 2026

    69.8 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (5 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58 °F
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