Nielsen Lake Weather Forecast

    • 65
    • 89

    Patchy Smoke

    • 70
    • 90

    Rain Showers

    • 67
    • 92

    Chance Thunderstorms

    • 57
    • 82

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 63
    • 86

    Slight Chance Thunderstorms

    • 63
    • 85

    Partly Sunny

Today 18 Jul Washington

Sunny. Highs in the upper 80s. North Winds 5 to 10 Mph.

Tonight 18 Jul Washington

Mostly clear. Patchy smoke after midnight. Lows in the mid 60s. Northeast Winds up to 5 Mph shifting to the south after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nielsen Lake Temperature Statistics

July Temperature

L O Simenstad Municipal Airport (8.7 miles)

  • Lowest 9 July, 2026

    63.5 °F

  • Average July

    79 °F

  • Highest 14 July, 2026

    94.5 °F

Climate (2021–2026)

L O Simenstad Municipal Airport (8.7 miles)

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

  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    56.9 °F
Get WillyWeather+ to remove ads