I5 I8 San Diego, CA Weather Tomorrow

Everything you need for tomorrow's I5 I8 San Diego weather and the next 5 days is here, including precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the I5 I8 San Diego area.
Updated: Sun Sep 6th 2026 10:30 PM PDT
I5 I8 San Diego, CA Weather – 9-6 – Scattered Showers
94° / 73°
Scattered Showers
In I5 I8 San Diego, on and off showers are set to occur with highs near 94°F and lows around 73°F. Rainfall predicted to have a 59% chance with an estimated 0.08in. Winds will be strong at speeds peaking at 22mph and gusts of 20.2mph at 11 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 82% at 11 PM and 82% being its lowest at 11 PM. Barometric pressure is its highest of 29.83inHg at 11 PM, a lowest point of 29.83inHg at 11 PM with an avg 29.83inHg.
I5 I8 San Diego, CA Weather – 9-7 – Sunny
80° / 73°

Weather Tomorrow

Sunny
Bright and sunny conditions in I5 I8 San Diego, with a high of 80°F and a low of 73°F. There's a moderate 41% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 17mph on average and gusts of 24.7mph at 12 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 92% at 2 AM and 62% being its lowest at 9 PM. Barometric pressure is its highest of 29.87inHg at 8 AM, a lowest point of 29.82inHg at 5 AM with an avg 29.85inHg.
I5 I8 San Diego, CA Weather – 9-8 – Sunny
82° / 76°
Sunny
In I5 I8 San Diego, a sunny day is likely with a high near 82°F and a low around 76°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 20.6mph at 11 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 68% at 2 AM and 55% being its lowest at 11 PM. Barometric pressure is its highest of 29.9inHg at 9 PM, a lowest point of 29.84inHg at 5 AM with an avg 29.86inHg.
I5 I8 San Diego, CA Weather – 9-9 – Scattered Showers
79° / 75°
Scattered Showers
Daytime highs will reach 79°F with lows dropping to 75°F in I5 I8 San Diego, where on and off showers are set to occur. Rainfall predicted to have a 57% chance with an estimated 0.06in. Winds will be light at 10mph and gusts of 17.4mph at 12 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 74% at 10 PM and 58% being its lowest at 12 AM. Barometric pressure is its highest of 29.97inHg at 11 AM, a lowest point of 29.87inHg at 5 AM with an avg 29.92inHg.
I5 I8 San Diego, CA Weather – 9-10 – Sunny
77° / 73°
Sunny
I5 I8 San Diego is set for a sunny day with temperatures peaking at 77°F and dipping to 73°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Winds will be light at 9mph and gusts of 19.2mph at 12 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 77% at 11 PM and 66% being its lowest at 10 AM. Barometric pressure is its highest of 29.96inHg at 12 AM, a lowest point of 29.85inHg at 8 PM with an avg 29.9inHg.
I5 I8 San Diego, CA Weather – 9-11 – Sunny
74° / 72°
Sunny
I5 I8 San Diego is set for a sunny day with temperatures peaking at 74°F and dipping to 72°F. There might be light rainfall having a 14% chance. Wind will be moderate, blowing around 12mph on average and gusts of 14.6mph at 2 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 80% at 11 PM and 72% being its lowest at 2 PM. Barometric pressure is its highest of 29.89inHg at 10 AM, a lowest point of 29.84inHg at 5 PM with an avg 29.86inHg.

Currently

Patchy Rain Nearby 77°F
29.83 inHg.
Barometer
80%
Humidity
NNW 20.9 mph
Wind
Patchy Rain Nearby

5 Day Forecast Nearby

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