Hayden Weather Forecast
- 60
- 90
Decreasing Clouds
- 59
- 85
Partly Sunny
- 56
- 78
Mostly Cloudy
- 56
- 75
Rain Showers
- 57
- 70
Rain Showers
- 58
- 75
Rain Showers Likely
Today 19 Sep Union County
Partly cloudy in the Morning, then mostly sunny with isolated Showers and Thunderstorms in the afternoon. Highs in the upper 80s. West Winds around 15 Mph, becoming southwest in the afternoon. Chance of rain 20 percent.
Tonight 19 Sep Union County
Partly cloudy with isolated Showers. Lows in the upper 50s. Southwest Winds around 15 Mph in the evening. Chance of rain 20 percent.
Hayden Temperature Statistics
September Temperature
Clayton Municipal Airpark (33.6 miles)
Lowest 13 September, 2026
54.6 °FAverage September
76.8 °FHighest 3 September, 2026
96.7 °F
Climate (2021–2026)
Clayton Municipal Airpark (33.6 miles)
Average Low 2021–2026
43 °FAverage 2021–2026
56.7 °FAverage High 2021–2026
70.8 °F