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Fountain Lake, AZ Weather Forecast
Fountain Lake, AZ Weather Forecast Date: 400 PM MST Thu Nov 12 2026
The area/counties/county of: Cave Creek/New River, including the cities of: Scottsdale, Fountain Hills, and Apache Junction.or toggle through each period.
Tonight... Mostly clear. Lows 54 to 64. East wind 5 to 10 mph.
Friday... Partly sunny in the morning then considerable cloudiness. A chance of showers. Cooler. Highs 73 to 78. East wind 5 to 10 mph in the morning becoming south in the afternoon. Chance of rain 30%.
Friday Night... Considerable cloudiness in the evening then becoming partly cloudy. A chance of showers. Cooler. Lows 48 to 58. Southeast wind 5 to 10 mph. Chance of rain 50%. Rainfall less than a tenth of an inch.
Saturday... Considerable cloudiness in the morning then becoming partly cloudy. A chance of showers. Cooler. Highs 67 to 72. South wind 5 to 10 mph in the morning becoming west in the afternoon. Chance of rain 50%. Rainfall less than a tenth of an inch.
Saturday Night... Partly cloudy in the evening then becoming mostly clear. Cooler. Lows 43 to 53. Light wind in the evening becoming northeast around 5 mph after midnight.
Sunday... Sunny. Highs 69 to 75.
Sunday Night... Clear. Lows 50 to 55.
Monday... Sunny. Highs 72 to 78.
Monday Night... Partly cloudy. A 20% chance of showers after midnight. Lows 52 to 58.
Tuesday... Showers and a slight chance of thunderstorms. Cooler. Highs 65 to 73. Chance of rain 80%. Rainfall up to three quarters of an inch possible, except locally higher in thunderstorms.
Tuesday Night... Mostly cloudy with showers likely and a slight chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Cooler. Lows 47 to 53. Chance of rain 60%. Rainfall up to a half of an inch possible, except locally higher in thunderstorms.
Wednesday... Partly sunny. A 20% chance of showers in the morning. Cooler. Highs 62 to 68.
Wednesday Night... Partly cloudy. Lows 46 to 51.
POP = Probability of Precipitation
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