Brooklyn Weather Forecast
- 72
- 91
Slight Chance Thunderstorms
- 65
- 92
Slight Chance Thunderstorms
- 71
- 89
Mostly Sunny
- 70
- 97
Chance Thunderstorms
- 61
- 87
Mostly Sunny
- 59
- 82
Mostly Sunny
- 60
- 84
Slight Chance Thunderstorms
Today 17 Jul Poweshiek
Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 17 Jul Poweshiek
Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Brooklyn Temperature Statistics
July Temperature
Newton Municipal Airport - Earl Johnson Field (29.8 miles)
Lowest 2 July, 2026
64.4 °FAverage July
76.5 °FHighest 1 July, 2026
89.6 °F
Climate (2021–2026)
Newton Municipal Airport - Earl Johnson Field (29.8 miles)
Average Low 2021–2026
41.6 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
61.6 °F