Spring Valley Weather Forecast

    • 66
    • 88

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 70
    • 95

    Mostly Sunny

Today 12 Jul Rock

Sunny. Northeast Winds up to 5 Mph.

Tonight 12 Jul Rock

Clear. Lows in the mid 60s. Southwest Winds up to 5 Mph.

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Spring Valley Temperature Statistics

July Temperature

Janesville-Rock County (13.7 miles)

  • Lowest 7 July, 2026

    55.4 °F

  • Average July

    73 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Janesville-Rock County (13.7 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
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