Saint Helena Weather Forecast

    • 71
    • 85

    Becoming Sunny

    • 74
    • 89

    Slight Chance Thunderstorms

    • 70
    • 86

    Rain Showers Likely

    • 70
    • 84

    Rain Showers Likely

    • 70
    • 83

    Chance Thunderstorms

    • 68
    • 84

    Chance Thunderstorms

    • 68
    • 84

    Mostly Sunny

Today 18 Aug Southern Baltimore

Partly sunny. Highs in the mid 80s. Northwest Winds around 5 Mph.

Tonight 18 Aug Southern Baltimore

Mostly clear. Lows in the upper 60s. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Helena Temperature Statistics

August Temperature

Baltimore, Inner Harbor (4.3 miles)

  • Lowest 1 August, 2026

    72 °F
  • Average August

    80.7 °F
  • Highest 9 August, 2026

    93 °F

Climate (2022–2026)

Baltimore, Inner Harbor (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2022–2026

    53.8 °F
  • Average 2022–2026

    61 °F
  • Average High 2022–2026

    68.7 °F
Get WillyWeather+ to remove ads