| NWS Forecast for: Chiriaco Summit Issued by: National Weather Service Phoenix, AZ Last Update: 401 PM PDT Sat Jul 18 2026 |  |
| Tonight: Mostly clear in the evening then becoming partly cloudy. Lows 78 to 88. South wind 5 to 15 mph. Sunday: Partly sunny. Highs 104 to 109. South wind 5 to 10 mph. Sunday Night: Partly cloudy. Lows 79 to 89. Southwest wind 5 to 10 mph. Monday: Partly sunny in the morning then becoming mostly sunny. Highs 104 to 109. South wind 5 to 15 mph. Monday Night: Mostly clear. Lows 78 to 88. Southwest wind 5 to 10 mph. Tuesday: Mostly sunny and hot. Highs 99 to 111. Tuesday Night: Mostly clear. Lows 77 to 88. Wednesday: Mostly sunny and hot. Highs 101 to 111. Wednesday Night: Mostly clear. A 10 percent chance of showers after midnight. Lows 80 to 90. Thursday: Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 112. Thursday Night: Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 80 to 89. Friday: Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 100 to 111. Friday Night: Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 79 to 88. Saturday: Mostly sunny and hot. Highs 101 to 113. | |
| Zone Forecast: Chiriaco Summit | |
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