Agate Harbor Weather Forecast

    • 60
    • 87

    Chance Thunderstorms

    • 59
    • 85

    Chance Thunderstorms

    • 55
    • 79

    Partly Sunny

    • 54
    • 73

    Chance Rain Showers

    • 55
    • 69

    Chance Rain Showers

    • 55
    • 70

    Slight Chance Thunderstorms

Today 30 Jun Keweenaw

Partly cloudy. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe. Hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 100.

Tonight 30 Jun Keweenaw

Mostly clear. Lows 57 to 62 inland to around 67 at the shore. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Agate Harbor Temperature Statistics

June Temperature

Copper Harbor (8.7 miles)

  • Lowest 18 June, 2026

    43 °F

  • Average June

    56.8 °F

  • Highest 2 June, 2026

    75.9 °F

Climate (2021–2026)

Copper Harbor (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    44.5 °F

  • Average High 2021–2026

    50.7 °F
Get WillyWeather+ to remove ads