Altoona Weather Forecast
- 66
- 84
Chance Thunderstorms
- 69
- 88
Chance Thunderstorms
- 66
- 85
Thunderstorms
- 64
- 82
Chance Thunderstorms
- 67
- 85
Slight Chance Thunderstorms
- 74
- 90
Mostly Sunny
Today 15 Jun Polk
Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Highs in the mid 80s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
Tonight 15 Jun Polk
Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
Altoona Temperature Statistics
June Temperature
Ankeny Regional Airport (5.6 miles)
Lowest 10 June, 2025
50 °FAverage June
68.7 °FHighest 11 June, 2025
93.2 °F
Climate (2020–Present)
Ankeny Regional Airport (5.6 miles)
Average Low 2020–2025
40.9 °FAverage 2020–2025
51.6 °FAverage High 2020–2025
61.7 °F