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 5:27 am
Feels Like 67°F
Humidity 78%
Wind W 5 mph
Barometer  29.94 in
Dew Point 61°F
Gillespie Field CA weather  - Overcast - 20°C
Overcast
20°C
Updated 5:27 am
Feels Like 20°C
Humidity 78%
Wind W 8 km/h
Barometer  101.4 kPa
Dew Point 16°C

Gillespie Field Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Gillespie Field, CA Weather - Today Patchy Fog 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 Patchy Fog Gillespie Field, CA Weather - Thursday Night Mostly Clear Gillespie Field, CA Weather - Friday Partly Cloudy Gillespie Field, CA Weather - Friday Night Mostly Clear Gillespie Field, CA Weather - Saturday Partly Cloudy Gillespie Field, CA Weather - Saturday Night Partly Cloudy
Patchy Fog Patchy Fog Partly Cloudy Mostly Clear Patchy Fog Mostly Clear Patchy Fog Mostly Clear Partly Cloudy Mostly Clear Partly Cloudy Partly Cloudy
Hi: 80°FHi: 27°C
Lo: 57°FLo: 14°C Hi: 83°FHi: 28°C
Lo: 60°FLo: 16°C Hi: 83°FHi: 28°C
Lo: 64°FLo: 18°C Hi: 86°FHi: 30°C
Lo: 65°FLo: 18°C Hi: 90°FHi: 32°C
Lo: 66°FLo: 19°C Hi: 93°FHi: 34°C
Lo: 64°FLo: 18°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 AM PDT Mon Sep 21 2026 Gillespie Field, CA Weather - WeatherWorld.com

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Gillespie Field Forecast Discussion

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Issued: 456 AM PDT Mon Sep 21 2026

Discussion

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

...UPDATED AVIATION DISCUSSION...

.SHORT TERM (Today through Wednesday)... A weak upper level low pressure system will move inland through central and southern California today with high temperatures a few to around 5 degrees cooler than Sunday and as much as 5 to 10 degrees below average for the valleys. High temperatures for today will range from the lowe...