Gillespie Field, CA Weather Forecast

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Gillespie Field, CA Weather Forecast

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Gillespie Field CA weather  - Overcast - 68°F
Overcast
68°F
Updated 11:18 pm
Feels Like 69°F
Humidity 76%
Wind WNW 8 mph
Barometer  29.91 in
Dew Point 60°F
Gillespie Field CA weather  - Overcast - 20°C
Overcast
20°C
Updated 11:18 pm
Feels Like 20°C
Humidity 76%
Wind WNW 13 km/h
Barometer  101.3 kPa
Dew Point 16°C

Gillespie Field Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Gillespie Field, CA Weather - Tonight Patchy Fog Gillespie Field, CA Weather - Tuesday Partly Cloudy Gillespie Field, CA Weather - Tuesday Night Mostly Clear Gillespie Field, CA Weather - Wednesday Patchy Fog Gillespie Field, CA Weather - Wednesday Night Mostly Clear Gillespie Field, CA Weather - Thursday Partly Cloudy Gillespie Field, CA Weather - Thursday Night Mostly Clear Gillespie Field, CA Weather - Friday Partly Cloudy Gillespie Field, CA Weather - Friday Night Partly Cloudy Gillespie Field, CA Weather - Saturday Partly Cloudy Gillespie Field, CA Weather - Saturday Night Mostly Clear Gillespie Field, CA Weather - Sunday Partly Cloudy
Patchy Fog Partly Cloudy Mostly Clear Patchy Fog Mostly Clear Partly Cloudy Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Partly Cloudy
Lo: 57°FLo: 14°C Hi: 85°FHi: 29°C
Lo: 62°FLo: 17°C Hi: 84°FHi: 29°C
Lo: 66°FLo: 19°C Hi: 86°FHi: 30°C
Lo: 67°FLo: 19°C Hi: 90°FHi: 32°C
Lo: 67°FLo: 19°C Hi: 90°FHi: 32°C
Lo: 65°FLo: 18°C Hi: 86°FHi: 30°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1217 PM PDT Mon Sep 21 2026 Gillespie Field, CA Weather - WeatherWorld.com

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Gillespie Field Forecast Discussion

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Issued: 1036 PM PDT Mon Sep 21 2026

Discussion

...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...

...UPDATED AVIATION DISCUSSION...

Under the influence of the low, the marine layer will stay 3000 to 3500 ft deep into Tuesday morning with low clouds expected to fill in much of the coastal basin overnight.

High temperatures on Tuesday will warm a few to around 5 degrees with the greatest warming for the inland valleys. Warming will continue on Wednesday wi...