Haven Weather Forecast
- 64
- 85
Increasing Clouds
- 62
- 86
Slight Chance Thunderstorms
- 56
- 82
Mostly Sunny
- 57
- 79
Partly Sunny
- 60
- 78
Slight Chance Thunderstorms
- 64
- 83
Chance Rain Showers
- 61
- 82
Mostly Sunny
Today 20 Aug Tama
Sunny. Near steady temperature around 80. South Winds around 5 Mph.
Tonight 20 Aug Tama
Mostly clear this Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
Haven Temperature Statistics
August Temperature
Marshalltown, Marshalltown Municipal Airport (26.7 miles)
Lowest 9 August, 2026
54.6 °FAverage August
73.2 °FHighest 11 August, 2026
90.6 °F
Climate (2021–2026)
Marshalltown, Marshalltown Municipal Airport (26.7 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
61.4 °F