Grundy Center Weather Forecast
- 63
- 84
Mostly Sunny
- 66
- 86
Chance Thunderstorms
- 70
- 89
Slight Chance Thunderstorms
- 73
- 89
Rain Showers Likely
- 68
- 88
Chance Thunderstorms
- 64
- 84
Chance Rain Showers
Today 1 Jul Grundy
Sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.
Tonight 1 Jul Grundy
Mostly clear. Lows in the lower 60s. West Winds around 5 Mph.
Grundy Center Temperature Statistics
July Temperature
Marshalltown, Marshalltown Municipal Airport (18.6 miles)
Lowest
–Average July
–Highest
–
Climate (2020–Present)
Marshalltown, Marshalltown Municipal Airport (18.6 miles)
Average Low 2020–2025
39.3 °FAverage 2020–2025
50 °FAverage High 2020–2025
60.7 °F