Mammoth Weather Forecast
- 64
- 89
Isolated Thunderstorms
- 58
- 84
Mostly Cloudy
- 55
- 81
Mostly Sunny
- 56
- 82
Partly Sunny
- 59
- 82
Mostly Cloudy
- 59
- 81
Slight Chance Rain Showers
- 59
- 83
Slight Chance Rain Showers
Today 21 Sep Ozark
Mostly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the mid 80s. Northwest Winds around 5 Mph. Chance of rain 30 percent.
Tonight 21 Sep Ozark
Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms in the evening. A slight chance of Showers. Humid with Lows in the mid 60s. North Winds around 5 Mph. Chance of rain 20 percent.
Mammoth Temperature Statistics
September Temperature
Baxter County Airport (11.8 miles)
Lowest 8 September, 2026
67.6 °FAverage September
85 °FHighest 5 September, 2026
102.7 °F
Climate (2021–2026)
Baxter County Airport (11.8 miles)
Average Low 2021–2026
50.9 °FAverage 2021–2026
61.4 °FAverage High 2021–2026
72.2 °F