Ames Weather Forecast
- 62
- 79
Chance Thunderstorms
- 58
- 77
Chance Rain Showers
- 61
- 78
Chance Thunderstorms
- 61
- 80
Chance Thunderstorms
- 57
- 81
Chance Thunderstorms
- 54
- 75
Chance Rain Showers
Today 18 Sep Story
Patchy fog this morning. Partly sunny this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 18 Sep Story
A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Patchy fog after midnight. Humid with Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
Ames Temperature Statistics
September Temperature
Ames, Ames Municipal Airport (1.9 miles)
Lowest 7 September, 2025
39 °FAverage September
66.7 °FHighest 13 September, 2025
96.1 °F
Climate (2020–Present)
Ames, Ames Municipal Airport (1.9 miles)
Average Low 2020–2025
40.1 °FAverage 2020–2025
51.1 °FAverage High 2020–2025
62.1 °F