7-Day Zone Forecast for Imperial County Southwest (Text-Only)
NWS Forecast for: Imperial County Southwest
Issued by: National Weather Service Phoenix, AZ
Last Update: 1225 AM PDT Wed Aug 27 2025
Print


Tonight: Clear and much warmer. Lows 76 to 86. Southwest wind 10 to 15 mph.

Wednesday: Sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Warmer. Highs 98 to 103. Southeast wind 5 to 10 mph. Chance of rain 20 percent.

Wednesday Night: Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows 77 to 87. Southwest wind 10 to 20 mph. Chance of rain 30 percent.

Thursday: Cloudy with a chance of showers. Not as warm. Highs 92 to 97. West wind 5 to 15 mph. Chance of rain 50 percent. Rainfall less than a tenth of an inch.

Thursday Night: Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows 76 to 86. West wind 10 to 15 mph. Chance of rain 20 percent.

Friday: Sunny and warmer. Highs 94 to 104.

Friday Night: Clear. Lows 78 to 89.

Saturday: Sunny and warmer. Highs 99 to 109.

Saturday Night: Clear. Lows 80 to 92.

Sunday: Sunny and hot. Highs 101 to 111.

Sunday Night: Clear. Lows 79 to 91.

Labor Day: Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 99 to 109.

Monday Night: Clear. Lows 78 to 89.

Tuesday: Sunny in the morning, then partly sunny with a 20 percent chance of afternoon showers and thunderstorms. Highs 97 to 107.







Zone Forecast: Imperial County Southwest

Visit your local NWS office at: https://www.weather.gov/psr