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Border Tank, AZ Weather Forecast
Border Tank, AZ Weather Forecast Date: 212 AM MST Thu Oct 08 2026
The area/counties/county of: Upper Santa Cruz River Valley/Altar Valley, including: Nogales.or toggle through each period.
Today... Mostly sunny. A 10% chance of showers and thunderstorms in the afternoon. Highs 88 to 94.
Tonight... Partly cloudy. Lows 64 to 70.
Friday... Mostly sunny in the morning, then partly cloudy with a 10% chance of showers and thunderstorms in the afternoon. Highs 87 to 93.
Friday Night... Partly cloudy with a 10% chance of showers and thunderstorms. Lows 64 to 69.
Saturday... Mostly cloudy with a 30% chance of showers and thunderstorms. Highs 82 to 87.
Saturday Night... Showers likely and chance of thunderstorms. Lows 60 to 65. Chance of precipitation 60%.
Sunday... Windy. Showers likely and slight chance of thunderstorms. Highs 76 to 81. Chance of precipitation 70%.
Sunday Night... Windy. Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 57 to 62. Chance of precipitation 30%.
Columbus Day... Breezy. Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 73 to 78. Chance of precipitation 40%.
Monday Night... Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 50 to 59. Highs 71 to 76. Chance of precipitation 30%.
Tuesday... Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 50 to 59. Highs 71 to 76. Chance of precipitation 30%.
POP = Probability of Precipitation
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