Sun City Grand Weather Forecast
- 84
- 105
Hot
- 83
- 106
Hot
- 84
- 103
Hot
- 84
- 103
Slight Chance Thunderstorms
- 81
- 103
Hot
- 81
- 104
Hot
Today 18 Jul Northwest Valley
Sunny. Highs 102 to 106. Light wind in the morning becoming southwest 5 to 10 Mph in the afternoon.
Tonight 18 Jul Northwest Valley
Mostly clear in the evening then becoming partly cloudy. Lows 79 to 88. West wind around 5 Mph.
Sun City Grand Temperature Statistics
July Temperature
Luke Air Force Base / Phoenix (8.7 miles)
Lowest 2 July, 2025
76.3 °FAverage July
97.9 °FHighest 9 July, 2025
116.8 °F
Climate (2020–Present)
Luke Air Force Base / Phoenix (8.7 miles)
Average Low 2020–2025
62.4 °FAverage 2020–2025
74.7 °FAverage High 2020–2025
86.6 °F