McMillan Weather Forecast
- 64
- 87
Mostly Sunny
- 70
- 88
Partly Sunny
- 70
- 88
Slight Chance Thunderstorms
- 72
- 87
Partly Sunny
- 75
- 84
Chance Thunderstorms
- 71
- 83
Rain Showers Likely
- 64
- 80
Rain Showers Likely
Today 13 May Marshall
Sunny. Near steady temperature in the mid 80s. East Winds around 5 Mph.
Tonight 13 May Marshall
Mostly clear. Lows in the mid 60s. East Winds around 5 Mph.
McMillan Temperature Statistics
May Temperature
Ardmore, Ardmore Downtown Executive Airport (11.2 miles)
Lowest 2 May, 2026
44.8 °FAverage May
65.2 °FHighest 9 May, 2026
87.3 °F
Climate (2021–Present)
Ardmore, Ardmore Downtown Executive Airport (11.2 miles)
Average Low 2021–2026
53.2 °FAverage 2021–2026
64.4 °FAverage High 2021–2026
76.4 °F