Portland Weather Forecast

    • 64
    • 84

    Rain Showers

    • 70
    • 91

    Rain Showers Likely

    • 64
    • 90

    Rain Showers

    • 59
    • 80

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

    • 52
    • 76

    Slight Chance Thunderstorms

Today 9 Jun Ionia

Patchy fog in the morning. Showers and a chance of Thunderstorms. Highs in the lower 80s. South Winds 5 to 10 Mph becoming southwest in the afternoon. Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 9 Jun Ionia

Partly cloudy. A 50 percent chance of Showers and Thunderstorms in the evening. Lows in the mid 60s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

June Temperature

Ionia County Airport (9.3 miles)

  • Lowest 2 June, 2026

    44.6 °F

  • Average June

    68.2 °F

  • Highest 4 June, 2026

    86 °F

Climate (2021–Present)

Ionia County Airport (9.3 miles)

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

  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59 °F
Get WillyWeather+ to remove ads