What is today's weather forecast for Tustin, CA?

Today's forecast for Tustin shows a high of 68 degrees and a low of 61 degrees Fahrenheit. Showers and possibly a thunderstorm.

What is the 7-day weather forecast for Tustin, CA?

The 7-day forecast for Tustin shows highs from 64 to 68 degrees and lows from 51 to 61 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Tustin, CA this week?

Yes, rain is possible in Tustin this week. Precipitation chances: Friday (90% chance), Saturday (100% chance), Sunday (50% chance), Monday (70% chance), Tuesday (50% chance), Wednesday (50% chance), Thursday (50% chance), Friday (50% chance).

How accurate is the Tustin weather forecast?

WeatherForYou provides highly accurate Tustin forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Tustin, CA Weather Forecast and Current Conditions

WEATHER ALERTS - Flood Watch

Current Conditions From Nearby Local Station

Switch to Metric Units

65°F
Feels Like 65°F

Humidity 95% Dew Point 63°F Wind Calm Barometer 29.78 in.756.4 mm

Report from a personal weather station 0.4 miles NNW of central Tustin
at 5:25 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

80%

SatNov 15

100%

SunNov 16

50%

MonNov 17

70%

TueNov 18

50%

WedNov 19

ThuNov 20

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 64°F to 68°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for November. Normal highs for this period are around 74°F with lows around 49°F.

This Date in Weather History

1986 - An early season cold wave set more than 200 records from the northwestern U.S. to the east coast over a seven day period. For some places it proved to be the coldest weather of the winter season.

Tustin, CA 7 Day Weather Forecast Details

Friday Nov 14

Day: Showers and possibly a thunderstorm. High near 68. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 61. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday Nov 15

Day: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 66. Southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Night: Showers and possibly a thunderstorm. Low around 55. Southeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Nov 16

Day: A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 65. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Night: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

Monday Nov 17

Day: Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

Night: Showers likely. Mostly cloudy, with a low around 53.

Tuesday Nov 18

Day: A chance of showers. Partly sunny, with a high near 64.

Night: A slight chance of showers. Partly cloudy, with a low around 51.

Wednesday Nov 19

Day: Mostly sunny, with a high near 68.

Night: A slight chance of showers. Increasing clouds, with a low around 53.

Thursday Nov 20

Day: A chance of showers. Partly sunny, with a high near 67.

Night: A chance of showers. The rain could be heavy at times. Mostly cloudy, with a low around 54.

Friday Nov 21

Day: A chance of showers. Partly sunny, with a high near 66.

About Tustin, CA

Tustin is a city in Orange County, California, United States, within the Los Angeles metropolitan area. In 2020, Tustin had a population of 80,276. The city does not include the unincorporated community of North Tustin.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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