River Valley Airport Weather Forecast

    • 38
    • 62

    Becoming Sunny

    • 40
    • 65

    Mostly Sunny

    • 43
    • 65

    Mostly Cloudy

    • 42
    • 68

    Mostly Cloudy

    • 46
    • 67

    Chance Rain Showers

    • 48
    • 68

    Mostly Cloudy

Today 22 Sep Lincoln

Sunny. Highs in the middle 60s. East wind 5 to 10 Mph.

Tonight 22 Sep Lincoln

Clear. Patchy frost after midnight. Lows in the upper 30s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

River Valley Airport Temperature Statistics

September Temperature

Rhinelander, Rhinelander-Oneida County Airport (5.6 miles)

  • Lowest 14 September, 2026

    34.6 °F

  • Average September

    61.9 °F

  • Highest 1 September, 2026

    90.6 °F

Climate (2021–2026)

Rhinelander, Rhinelander-Oneida County Airport (5.6 miles)

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  • Average Low 2021–2026

    32.7 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    53.2 °F
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