Hartwick Weather Forecast
- 64
- 92
Slight Chance Thunderstorms
- 67
- 89
Mostly Sunny
- 70
- 95
Chance Thunderstorms
- 60
- 86
Mostly Sunny
- 59
- 82
Partly Sunny
- 62
- 83
Chance Rain Showers
Today 18 Jul Poweshiek
Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. West Winds 5 to 10 Mph, becoming northwest this afternoon. Chance of rain 20 percent. Heat index Values up to 102 this afternoon.
Tonight 18 Jul Poweshiek
Mostly clear. Humid with Lows in the mid 60s. Northeast Winds 5 to 10 Mph.
Hartwick Temperature Statistics
July Temperature
Cedar Rapids Airport (32.3 miles)
Lowest 13 July, 2026
62.1 °FAverage July
77.1 °FHighest 1 July, 2026
90 °F
Climate (2021–2026)
Cedar Rapids Airport (32.3 miles)
Average Low 2021–2026
40.5 °FAverage 2021–2026
51 °FAverage High 2021–2026
61.5 °F