Holbrook Weather Forecast
- 65
- 85
Rain Showers
- 59
- 77
Rain Showers
- 60
- 81
Mostly Sunny
- 65
- 84
Mostly Sunny
- 71
- 87
Mostly Sunny
- 70
- 89
Chance Thunderstorms
Today 4 Aug Iowa
Partly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Southwest Winds 5 to 10 Mph, becoming northwest this afternoon. Chance of rain 50 percent.
Tonight 4 Aug Iowa
Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers with Thunderstorms likely after midnight. Humid with Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 90 percent.
Holbrook Temperature Statistics
August Temperature
Iowa City Municipal Airport (19.3 miles)
Lowest 2 August, 2026
63 °FAverage August
72.3 °FHighest 2 August, 2026
82.9 °F
Climate (2021–2026)
Iowa City Municipal Airport (19.3 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
63.3 °F