Newcastle Weather Forecast
- 72
- 100
Hot
- 73
- 100
Hot
- 72
- 101
Hot
- 67
- 98
Hot
- 66
- 95
Mostly Sunny
- 67
- 96
Mostly Sunny
Today 7 Aug Sacramento Metro and Western El Dorado and Amador Counties
Sunny. Highs 98 to 104. Light Winds becoming west up to 10 Mph in the afternoon.
Tonight 7 Aug Sacramento Metro and Western El Dorado and Amador Counties
Clear. Lows 60 to 70. South Winds up to 10 Mph with Gusts to around 20 Mph.
Newcastle Temperature Statistics
August Temperature
Auburn Municipal Airport (5.6 miles)
Lowest 1 August, 2026
73.4 °FAverage August
88.3 °FHighest 2 August, 2026
98.6 °F
Climate (2021–2026)
Auburn Municipal Airport (5.6 miles)
Average Low 2021–2026
51.2 °FAverage 2021–2026
61.7 °FAverage High 2021–2026
71.6 °F