Mill Creek Weather Forecast

    • 44
    • 81

    Sunny

    • 47
    • 86

    Sunny

    • 46
    • 89

    Sunny

    • 46
    • 86

    Sunny

    • 46
    • 85

    Mostly Sunny

    • 43
    • 79

    Mostly Sunny

Today 21 Jun Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Sunny, warmer. Highs 73 to 83. Light Winds becoming west up to 10 Mph in the afternoon.

Tonight 21 Jun Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Clear. Lows 49 to 59. West Winds up to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Mill Creek Temperature Statistics

June Temperature

Red Bluff, Red Bluff Municipal Airport (39.8 miles)

  • Lowest 9 June, 2026

    53.7 °F
  • Average June

    81.1 °F
  • Highest 15 June, 2026

    109.7 °F

Climate (2021–2026)

Red Bluff, Red Bluff Municipal Airport (39.8 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    52.8 °F
  • Average 2021–2026

    65 °F
  • Average High 2021–2026

    77.8 °F
Get WillyWeather+ to remove ads