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Pasadena Heat Holds Steady, Highs Stay in 90s

Published on Wednesday, August 5, 2026 | 5:20 am
 

National Weather Service forecasters report Pasadena will remain under clear, hot conditions this week, with daytime highs in the upper 80s to mid-90s and overnight lows in the 60s.

Sunny skies will dominate today after morning low clouds and fog, with temperatures reaching the upper 80s to mid-90s. Winds are expected to stay light, according to the National Weather Service.

Tonight will be mostly clear, with lows in the mid-60s to around 70. Thursday is forecast to remain sunny, with highs again in the upper 80s to mid-90s.

The near-term outlook through Friday shows steady heat, with highs in the lower to mid-90s and nighttime lows in the mid to upper 60s. No precipitation is forecast, and winds will remain calm.

Temperatures across the forecast period show little variation, holding between the upper 80s and mid-90s. This pattern reflects stable summer conditions with no major cooling or warming trend.

No rain is expected in Pasadena during the forecast window. Skies will remain mostly clear, with occasional morning clouds giving way to sunshine.

Winds will stay light throughout the week, generally calm to gentle breezes, offering minimal relief from the daytime heat.

The weekend outlook calls for partly cloudy skies Saturday morning before turning sunny, with highs in the upper 80s to mid-90s. Sunday will continue the trend with clear skies and similar temperatures.

Pasadena residents should take precautions against sun exposure, especially during peak afternoon hours. Outdoor activities are best scheduled for mornings or evenings when temperatures are lower.

No heat advisories are currently in effect for Pasadena, though nearby valley areas may see warnings if temperatures climb higher.

The extended forecast into early next week shows little change, with highs around 90 on Monday and mid-80s to near 90 on Tuesday. Morning clouds may appear, but sunshine will dominate each day.

Today: Areas of low clouds and fog in the morning, then sunny. Highs in the upper 80s to mid 90s.

Tonight: Mostly clear. Lows in the mid 60s to around 70.

Thursday: Sunny. Highs in the upper 80s to mid 90s.

Thursday Night: Mostly clear. Lows in the mid 60s.

Friday: Sunny. Highs in the lower to mid 90s.

Friday Night: Mostly clear. Lows in the mid to upper 60s.

Saturday: Partly cloudy in the morning, then sunny. Highs in the upper 80s to mid 90s.

Saturday Night: Mostly clear. Lows in the mid to upper 60s.

Sunday: Sunny. Highs in the upper 80s to mid 90s.

Sunday Night: Mostly clear. Lows in the mid to upper 60s.

Monday: Partly cloudy in the morning, then sunny. Highs around 90.

Monday Night: Mostly clear. Lows in the mid 60s.

Tuesday: Partly cloudy in the morning, then sunny. Highs in the mid 80s to around 90.

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