Myrtle Weather Forecast
- 75
- 100
Hot
- 77
- 101
Hot
- 74
- 101
Slight Chance Thunderstorms
- 70
- 93
Mostly Sunny
- 71
- 93
Chance Rain Showers
- 71
- 91
Chance Thunderstorms
- 69
- 90
Slight Chance Thunderstorms
Today 26 Jul Oregon
Mostly sunny. Hot. Near steady temperature in the upper 90s. West Winds around 5 Mph. Heat index Values up to 115.
Tonight 26 Jul Oregon
Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the mid 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Heat index Values up to 111 early in the evening.
Myrtle Temperature Statistics
July Temperature
Walnut Ridge Regional Airport (32.3 miles)
Lowest 23 July, 2026
66.9 °FAverage July
80.3 °FHighest 21 July, 2026
98.1 °F
Climate (2021–2026)
Walnut Ridge Regional Airport (32.3 miles)
Average Low 2021–2026
52.2 °FAverage 2021–2026
61.7 °FAverage High 2021–2026
71.5 °F