| 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 Sep 18 2025 | |
| Today: Partly cloudy with slight chance of showers in the morning, then mostly cloudy with chance of showers and thunderstorms in the afternoon. Highs 83 to 89. Chance of precipitation 50 percent. Tonight: Mostly cloudy with chance of showers and thunderstorms in the evening, then partly cloudy with chance of showers and slight chance of thunderstorms after midnight. Lows 62 to 67. Chance of precipitation 50 percent. Friday: Chance of showers and slight chance of thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Highs 82 to 88. Chance of precipitation 70 percent. Friday Night: Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows 62 to 67. Saturday: Mostly sunny with a 10 percent chance of showers and thunderstorms. Highs 84 to 90. Saturday Night: Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 62 to 67. Sunday: Partly cloudy with a 10 percent chance of showers and thunderstorms. Highs 85 to 91. Sunday Night And Monday: Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 62 to 67. Highs 86 to 92. Monday Night And Tuesday: Mostly clear. A 10 percent chance of showers and thunderstorms. Lows 63 to 68. Highs 88 to 94. Tuesday Night And Wednesday: Mostly clear. Lows 62 to 68. Highs 88 to 94. | |
| Zone Forecast: Upper San Pedro River Valley including Sierra Vista/Benson | |
Visit your local NWS office at: https://www.weather.gov/twc |