Spring Valley Weather Forecast

    • 50
    • 61

    Chance Rain Showers

    • 41
    • 66

    Partly Sunny

    • 34
    • 65

    Rain Likely

    • 25
    • 43

    Partly Sunny

    • 22
    • 40

    Mostly Cloudy

    • 17
    • 34

    Mostly Sunny

Today 17 Feb Bureau

Mostly cloudy. A slight chance of Sprinkles this afternoon. Highs in the lower 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to 15 to 20 Mph with Gusts up to 35 Mph this afternoon.

Tonight 17 Feb Bureau

Mostly cloudy. A slight chance of rain in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Not as cool with Lows around 50. South Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 50 percent.

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Spring Valley Temperature Statistics

February Temperature

Illinois Valley Regional Airport (3.1 miles)

  • Lowest 1 February, 2026

    5 °F

  • Average February

    30.9 °F

  • Highest 15 February, 2026

    62.6 °F

Climate (2021–Present)

Illinois Valley Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.3 °F
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