Agate Harbor Weather Forecast

    • -7
    • 10

    Blustery

    • 0
    • 3

    Blustery

    • 2
    • 8

    Chance Snow Showers

    • 6
    • 12

    Slight Chance Snow Showers

    • 8
    • 14

    Mostly Cloudy

    • 7
    • 14

    Chance Snow Showers

    • 6
    • 12

    Chance Snow Showers

Today 22 Jan Keweenaw

Breezy, snow. Patchy blowing snow. Snow accumulation up to 1 inch. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 90 percent.

Tonight 22 Jan Keweenaw

Snow. Heavy freezing spray in the evening. Patchy blowing snow. Snow accumulation around an inch. Breezy. Bitterly cold with Lows 14 below to 19 below zero. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 90 percent. Wind chill Values as low as 50 below.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Agate Harbor Temperature Statistics

January Temperature

Copper Harbor (8.7 miles)

  • Lowest 19 January, 2026

    3 °F

  • Average January

    22.3 °F

  • Highest 13 January, 2026

    37 °F

Climate (2021–Present)

Copper Harbor (8.7 miles)

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

  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    51 °F
Get WillyWeather+ to remove ads