7-Day Zone Forecast for Upper Santa Cruz River and Altar Valleys including Nogales (Text-Only)
NWS Forecast for: Upper Santa Cruz River and Altar Valleys including Nogales
Issued by: National Weather Service Tucson, AZ
Last Update: 212 PM MST Sun Nov 23 2025


Tonight: Partly cloudy. Patchy fog after midnight. Lows 37 to 43.

Monday: Mostly sunny. Patchy fog in the morning. Highs 62 to 67.

Monday Night: Mostly clear. Lows 35 to 41.

Tuesday: Sunny. Highs 68 to 73.

Tuesday Night: Clear. Lows 37 to 43.

Wednesday: Mostly sunny. Highs 70 to 76.

Wednesday Night: Partly cloudy. Lows 40 to 46.

Thanksgiving Day: Mostly cloudy. Highs 73 to 78.

Thursday Night: Mostly cloudy. Lows 44 to 50.

Friday: Partly cloudy. Highs 69 to 74.

Friday Night And Saturday: Mostly clear. Lows 39 to 45. Highs 64 to 69.

Saturday Night: Partly cloudy with a 20 percent chance of showers. Lows 40 to 46.

Sunday: Mostly cloudy with a 30 percent chance of showers. Highs 56 to 61.







Zone Forecast: Upper Santa Cruz River and Altar Valleys including Nogales

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