Walnut Weather Forecast
- 71
- 87
Chance Thunderstorms
- 69
- 89
Chance Thunderstorms
- 64
- 84
Chance Rain Showers
- 63
- 82
Partly Sunny
- 64
- 85
Mostly Sunny
- 67
- 87
Chance Rain Showers
- 67
- 87
Chance Thunderstorms
Today 3 Jul Bureau
Mostly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 3 Jul Bureau
Partly cloudy this Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 50 percent.
Walnut Temperature Statistics
July Temperature
Sterling Rockfalls (13 miles)
Lowest 1 July, 2026
75.9 °FAverage July
84.2 °FHighest 1 July, 2026
91.9 °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