Alto Weather Forecast
- 61
- 81
Increasing Clouds
- 63
- 81
Rain Showers Likely
- 61
- 81
Chance Rain Showers
- 58
- 78
Chance Rain Showers
- 55
- 78
Slight Chance Thunderstorms
- 53
- 76
Partly Sunny
Today 8 Aug Fond Du Lac
Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.
Tonight 8 Aug Fond Du Lac
Mostly cloudy after midnight then becoming partly cloudy. Lows in the mid 60s. West Winds 5 to 10 Mph.
Alto Temperature Statistics
August Temperature
Fond Du Lac County Airport (16.2 miles)
Lowest 3 August, 2026
54.6 °FAverage August
69.3 °FHighest 4 August, 2026
83.6 °F
Climate (2021–2026)
Fond Du Lac County Airport (16.2 miles)
Average Low 2021–2026
39.5 °FAverage 2021–2026
49 °FAverage High 2021–2026
58.3 °F