Gilman Weather Forecast
- 52
- 66
Rain Showers
- 54
- 76
Mostly Sunny
- 59
- 78
Chance Thunderstorms
- 56
- 79
Mostly Sunny
- 56
- 78
Partly Sunny
- 61
- 79
Chance Thunderstorms
Today 21 Jun Marshall
A chance of Showers early. A slight chance of Thunderstorms early this morning. Showers. Locally heavy rainfall possible this morning. Highs in the mid 60s. East Winds around 5 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.
Tonight 21 Jun Marshall
Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming north around 5 Mph after midnight. Chance of rain 20 percent.
Gilman Temperature Statistics
June Temperature
Marshalltown, Marshalltown Municipal Airport (16.8 miles)
Lowest 15 June, 2026
49.6 °FAverage June
70.6 °FHighest 9 June, 2026
90.6 °F
Climate (2021–2026)
Marshalltown, Marshalltown Municipal Airport (16.8 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
50.5 °FAverage High 2021–2026
61.3 °F