Niswi Lake Weather Forecast

    • 46
    • 67

    Slight Chance Rain Showers

    • 46
    • 66

    Chance Rain Showers

    • 45
    • 66

    Slight Chance Rain Showers

    • 46
    • 69

    Mostly Sunny

    • 48
    • 73

    Mostly Sunny

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    • 72

    Slight Chance Thunderstorms

Today 16 Jun North St. Louis

Mostly sunny. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 16 Jun North St. Louis

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the upper 40s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Niswi Lake Temperature Statistics

June Temperature

Ely, Ely Municipal Airport (19.3 miles)

  • Lowest 2 June, 2026

    38.7 °F

  • Average June

    64.7 °F

  • Highest 9 June, 2026

    86 °F

Climate (2021–Present)

Ely, Ely Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    29.1 °F

  • Average 2021–2026

    40.1 °F

  • Average High 2021–2026

    49.7 °F
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