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Pasadena, TX Weather Tomorrow

Everything you need for tomorrow's Pasadena weather and the next 5 days is here, including daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Pasadena area and around Harris county, Texas.
Updated: Mon Oct 5th 2026 3:15 AM CDT
Pasadena, TX Weather – 10-5 – Scattered Showers
85° / 72°
Scattered Showers
Daytime highs will reach 85°F with lows dropping to 72°F in Pasadena, where on and off showers are set to occur. There's a moderate 44% chance of rainfall with an estimated 0.03in. Wind will be moderate, blowing around 11mph on average and gusts of 24.7mph at 4 AM. The humidity will be on the higher side, averaging about 74%, the maximum being 85% at 4 AM and 59% being its lowest at 3 PM. Barometric pressure is its highest of 30.04inHg at 10 AM, a lowest point of 29.93inHg at 5 PM with an avg 29.98inHg.
Pasadena, TX Weather – 10-6 – Sunny
88° / 74°

Weather Tomorrow

Sunny
In Pasadena, a sunny day is likely with a high near 88°F and a low around 74°F. There's a moderate 39% chance of rainfall with an estimated 0.03in. Winds will be light at 9mph and gusts of 15.7mph at 8 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 81% at 7 AM and 51% being its lowest at 2 PM. Barometric pressure is its highest of 29.97inHg at 10 AM, a lowest point of 29.86inHg at 4 PM with an avg 29.92inHg.
Pasadena, TX Weather – 10-7 – Sunny
90° / 75°
Sunny
It will be sunny in Pasadena, with a high of 90°F and a low of 75°F. There's a very small chance of rainfall, only about 9% with an estimated 0in. Winds will be light at 10mph and gusts of 11.9mph at 3 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 82% at 7 AM and 45% being its lowest at 4 PM. Barometric pressure is its highest of 29.94inHg at 11 AM, a lowest point of 29.84inHg at 4 PM with an avg 29.89inHg.
Pasadena, TX Weather – 10-8 – Overcast
89° / 75°
Overcast
Overcast is in the forecast for Pasadena, with a high of 89°F and a low of 75°F. There's a very small chance of rainfall, only about 10% with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 18.8mph at 11 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 80% at 7 AM and 40% being its lowest at 5 PM. Barometric pressure is its highest of 29.97inHg at 10 AM, a lowest point of 29.87inHg at 4 PM with an avg 29.91inHg.
Pasadena, TX Weather – 10-9 – Overcast
88° / 74°
Overcast
Skies will be overcast in Pasadena, with a high of 88°F and a low of 74°F. There's a very small chance of rainfall, only about 10% with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 24.4mph at 11 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 79% at 5 AM and 33% being its lowest at 1 PM. Barometric pressure is its highest of 29.97inHg at 9 AM, a lowest point of 29.84inHg at 4 PM with an avg 29.91inHg.
Pasadena, TX Weather – 10-10 – Sunny
88° / 73°
Sunny
Pasadena is set for a sunny day with temperatures peaking at 88°F and dipping to 73°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 10mph and gusts of 26.2mph at 1 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 80% at 4 AM and 46% being its lowest at 4 PM. Barometric pressure is its highest of 29.87inHg at 1 AM, a lowest point of 29.74inHg at 4 PM with an avg 29.82inHg.

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