River Rock Weather Forecast

    • 64
    • 93

    Chance Thunderstorms

    • 60
    • 89

    Thunderstorms Likely

    • 57
    • 87

    Thunderstorms Likely

    • 58
    • 91

    Slight Chance Thunderstorms

    • 60
    • 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. West Winds 10 to 15 Mph with Gusts up to 20 Mph in the Evening, becoming light. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • 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

    75.3 °F

  • Highest 9 July, 2025

    100.9 °F

Climate (2020–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    64.9 °F
Get WillyWeather+ to remove ads