Nielsen Lake Weather Forecast
- 70
- 90
Becoming Sunny
- 73
- 98
Thunderstorms Likely
- 66
- 94
Mostly Sunny
- 66
- 90
Mostly Sunny
- 67
- 91
Partly Sunny
- 66
- 90
Chance Thunderstorms
- 65
- 89
Mostly Sunny
Today 25 Jul Washington
Warmer. Decreasing Clouds. Highs in the lower 90s. West Winds up to 5 Mph.
Tonight 25 Jul Washington
Increasing Clouds. Patchy fog after midnight. Lows in the lower 70s. South Winds up to 5 Mph.
Nielsen Lake Temperature Statistics
July Temperature
L O Simenstad Municipal Airport (8.7 miles)
Lowest 22 July, 2026
53.1 °FAverage July
78 °FHighest 17 July, 2026
94.8 °F
Climate (2021–2026)
L O Simenstad Municipal Airport (8.7 miles)
Average Low 2021–2026
37.1 °FAverage 2021–2026
47.4 °FAverage High 2021–2026
56.9 °F