Middle Island Weather Forecast

    • 45
    • 49

    Rain

    • 44
    • 51

    Chance Rain

    • 45
    • 52

    Rain Showers

    • 45
    • 51

    Rain Showers

    • 43
    • 51

    Rain Showers Likely

    • 43
    • 50

    Rain Showers

    • 43
    • 50

    Rain Showers Likely

Today 17 May City and Borough of Sitka

Chance of rain early in the Morning, then rain. Highs in the upper 40s. Southeast Winds 10 to 20 Mph.

Tonight 17 May City and Borough of Sitka

Rain. Lows in the lower 40s. Southeast Winds 15 to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Middle Island Temperature Statistics

May Temperature

Sitka - Sitka Airport (5 miles)

  • Lowest 15 May, 2026

    39.9 °F

  • Average May

    48.2 °F

  • Highest 4 May, 2026

    60.1 °F

Climate (2021–Present)

Sitka - Sitka Airport (5 miles)

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

  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    51.4 °F
Get WillyWeather+ to remove ads