Walnut Weather Forecast
- 64
- 84
Slight Chance Thunderstorms
- 64
- 85
Becoming Sunny
- 64
- 86
Sunny
- 65
- 88
Sunny
- 68
- 90
Mostly Sunny
- 69
- 90
Mostly Sunny
- 68
- 89
Slight Chance Thunderstorms
Today 10 Jul Bureau
Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. East Winds around 5 Mph. Chance of rain 20 percent.
Tonight 10 Jul Bureau
Mostly cloudy. A chance of Showers and Thunderstorms, mainly this evening. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 40 percent.
Walnut Temperature Statistics
July Temperature
Sterling Rockfalls (13 miles)
Lowest 7 July, 2026
63 °FAverage July
77.5 °FHighest 1 July, 2026
91.9 °F
Climate (2021–2026)
Sterling Rockfalls (13 miles)
Average Low 2021–2026
42 °FAverage 2021–2026
52 °FAverage High 2021–2026
62.1 °F