Merriweather Weather Forecast

    • 59
    • 73

    Rain Showers Likely

    • 52
    • 68

    Slight Chance Rain Showers

    • 54
    • 76

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

    • 55
    • 78

    Slight Chance Thunderstorms

    • 50
    • 68

    Partly Sunny

Today 18 Aug Ontonagon

A chance of Thunderstorms. Showers likely. Highs 72 to 77. Southeast Winds 5 to 10 Mph, becoming south in the afternoon. Chance of rain 70 percent.

Tonight 18 Aug Ontonagon

A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Cloudy. Lows 59 to 64. Light south Winds, becoming northwest after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merriweather Temperature Statistics

August Temperature

Ironwood, Gogebic-Iron County Airport (23.6 miles)

  • Lowest 1 August, 2025

    43 °F

  • Average August

    68.8 °F

  • Highest 7 August, 2025

    84.9 °F

Climate (2020–Present)

Ironwood, Gogebic-Iron County Airport (23.6 miles)

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  • Average Low 2020–2025

    32.7 °F

  • Average 2020–2025

    42.5 °F

  • Average High 2020–2025

    51.3 °F
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