River Rock Weather Forecast

    • 64
    • 93

    Chance Thunderstorms

    • 59
    • 86

    Rain Showers Likely

    • 57
    • 85

    Thunderstorms Likely

    • 59
    • 91

    Slight Chance Thunderstorms

    • 59
    • 95

    Mostly Sunny

    • 63
    • 98

    Hot

Today 22 Jul Larimer County Below 6000 Feet/Northwest Weld County

Partly cloudy in the Morning, then mostly cloudy with a chance of Thunderstorms in the afternoon. Highs 88 to 94. Chance of precipitation 50 percent.

Tonight 22 Jul Larimer County Below 6000 Feet/Northwest Weld County

Mostly cloudy. Chance of Thunderstorms in the evening. Lows near 60. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

River Rock Temperature Statistics

July Temperature

Fort Collins/Loveland - Northern Colorado Regional Airport (9.9 miles)

  • Lowest 7 July, 2025

    54 °F

  • Average July

    75.4 °F

  • Highest 9 July, 2025

    100.9 °F

Climate (2020–Present)

Fort Collins/Loveland - Northern Colorado Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    64.9 °F
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