Southern California Weather Forecast: Heatwave Expected by Friday, Jan. 31, 2026

Weather Outlook for Southern California

• 🌡️ Temperatures will be similar to yesterday, with a slight warmth compared to what was felt previously.
• ☀️ The primary focus for the upcoming week is a significant heat increase, especially as February begins.

Inland Empire and Desert Temperatures

• 📈 Inland Empire temperatures are expected to reach the 80s, with widespread 80-degree readings.
• 💨 Breezy conditions are anticipated, particularly in desert and foothill communities, with some valleys experiencing a dry start to February.

Mid-Week Warming Trend

• ☁️ Tomorrow will be mostly cloudy with partial clearing in the afternoon, similar to today.
• ☀️ By Thursday, temperatures will start to rise, with a significant warm-up expected by Friday and Saturday.
• 🌬️ Santa Ana winds will contribute to the warming trend, with gusts around 20-30 miles per hour in usual spots.

Weekend and Early Next Week

• 🔥 Friday and Saturday are predicted to be the warmest days, with temperatures well above average.
• 📉 A slight dip in temperatures is expected on Sunday and Monday as onshore winds return.
• 🌡️ Temperatures are forecast to spike back into the 70s and 80s by Tuesday and Wednesday of the following week for some areas.