Walnut Weather Forecast
- 58
- 73
Partly Sunny
- 64
- 81
Chance Rain Showers
- 74
- 88
Partly Sunny
- 76
- 92
Mostly Sunny
- 76
- 94
Mostly Sunny
- 75
- 95
Mostly Sunny
- 74
- 95
Slight Chance Thunderstorms
Today 26 Jun Bureau
Mostly cloudy with a 20 percent chance of Showers. Highs in the lower 70s. East Winds 10 to 15 Mph.
Tonight 26 Jun Bureau
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph.
Walnut Temperature Statistics
June Temperature
Sterling Rockfalls (13 miles)
Lowest 15 June, 2026
51.1 °FAverage June
69.9 °FHighest 6 June, 2026
90 °F
Climate (2021–2026)
Sterling Rockfalls (13 miles)
Average Low 2021–2026
41.9 °FAverage 2021–2026
52 °FAverage High 2021–2026
62.1 °F