Grant City Weather Forecast
- 71
- 88
Slight Chance Thunderstorms
- 68
- 85
Thunderstorms Likely
- 67
- 85
Slight Chance Thunderstorms
- 67
- 84
Chance Thunderstorms
- 66
- 85
Chance Thunderstorms
- 66
- 85
Chance Rain Showers
Today 4 Jul Worth
Mostly sunny. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 4 Jul Worth
Partly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds 10 to 15 Mph. Chance of rain 50 percent.
Grant City Temperature Statistics
July Temperature
Lamoni, Lamoni Municipal Airport (28.6 miles)
Lowest 1 July, 2025
61 °FAverage July
73.6 °FHighest 1 July, 2025
84 °F
Climate (2020–Present)
Lamoni, Lamoni Municipal Airport (28.6 miles)
Average Low 2020–2025
43.2 °FAverage 2020–2025
53 °FAverage High 2020–2025
63.1 °F