| NWS Forecast for: Upper San Pedro River Valley including Sierra Vista/Benson Issued by: National Weather Service Tucson, AZ Last Update: 212 AM MST Thu Jun 18 2026 |  |
| Today: Mostly sunny. Highs 89 to 95. Tonight: Mostly clear. Lows 61 to 67. Juneteenth: Sunny. Highs 91 to 97. Friday Night: Clear. Lows 60 to 66. Saturday: Sunny. Highs 92 to 98. Saturday Night: Clear. Lows 61 to 66. Sunday: Sunny. Highs 93 to 99. Sunday Night Through Tuesday: Clear. Lows 63 to 72. Highs 96 to 104. Tuesday Night And Wednesday: Mostly clear. Lows 68 to 73. Highs 98 to 104. | |
| Zone Forecast: Upper San Pedro River Valley including Sierra Vista/Benson | |
Visit your local NWS office at: https://www.weather.gov/twc |