Portage Lake Weather Forecast

    • 53
    • 85

    Rain Showers Likely

    • 49
    • 63

    Mostly Cloudy

    • 45
    • 65

    Partly Sunny

    • 44
    • 66

    Chance Rain Showers

    • 45
    • 60

    Rain Showers Likely

    • 45
    • 60

    Chance Rain Showers

    • 45
    • 62

    Chance Rain Showers

Today 16 May St. Joseph

Mostly sunny. Near steady temperature in the lower 80s. South Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 16 May St. Joseph

Mostly cloudy this Evening, then becoming partly cloudy. A chance of Thunderstorms. Showers Likely, mainly this evening. Lows in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portage Lake Temperature Statistics

May Temperature

Haines Memorial Airport (7.5 miles)

  • Lowest 9 May, 2025

    33.8 °F

  • Average May

    58.7 °F

  • Highest 12 May, 2025

    82.9 °F

Climate (2020–Present)

Haines Memorial Airport (7.5 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    60.4 °F
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