Berwick Weather Forecast
- 71
- 89
Chance Thunderstorms
- 72
- 87
Chance Thunderstorms
- 70
- 89
Chance Thunderstorms
- 67
- 83
Chance Thunderstorms
- 63
- 76
Chance Thunderstorms
- 62
- 73
Chance Thunderstorms
Today 9 Aug Polk
Mostly sunny. A slight chance of Showers and Thunderstorms in the morning. Humid with Highs in the upper 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Heat index Values up to 104 in the afternoon.
Tonight 9 Aug Polk
Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature around 70. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Berwick Temperature Statistics
August Temperature
Ankeny Regional Airport (1.9 miles)
Lowest 1 August, 2026
62.6 °FAverage August
71.6 °FHighest 3 August, 2026
84.2 °F
Climate (2021–2026)
Ankeny Regional Airport (1.9 miles)
Average Low 2021–2026
41.4 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
62.3 °F