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Cypress, CA Weather Forecast

Orange County, California

7-day view
Conditions now · Thu, 4:55 AM PDT
59°FDewpoint 55°FMostly cloudy

Measured at KSLI · Los Alamitos AAF, CA · airport · 1.6 mi away · 41 minutes ago

Cypress, CA at Thu, 4:55 AM PDT: 59°F and mostly cloudy, measured at KSLI (Los Alamitos AAF, CA) 1.6 mi away, 41 minutes ago. Rest of today: high 70°F, low 62°F, 11% chance of rain. No active National Weather Service alerts for this location.

Current radarNational Weather Service radar · alerts refresh every minuteOpen live map →
Rain: light → heavyRadar mosaic © Iowa Environmental Mesonet / NWS · Basemap © OpenStreetMap contributors, © Protomaps
Active none for this pointClick to frame

No active alerts for this location.

Most serious first · click a row to find it on the map
What is happeningWritten from the numbers on this page

A comfortable morning, mostly cloudy

It is 61° with a dew point of 58°, which is comfortable for this time of year. The sky is mostly cloudy. The air is close to calm.

The wind turns to the south around 9 AM. Nothing in the next day and a half is wet enough to move plans for.

Hour by hour
5 AMMostly cloudy63°F0%
6 AMMostly cloudy62°F1%
7 AMMostly cloudy62°F0%
8 AMMostly cloudy63°F1%
9 AMMostly cloudy66°F2%
10 AMMostly cloudy69°F10%
11 AMMostly cloudy70°F11%
12 PMMostly cloudy70°F3%
1 PMMostly cloudy70°F3%
2 PMMostly cloudy70°F2%
3 PMPartly cloudy70°F1%
4 PMPartly cloudy70°F1%

Next 36 hours

Quiet through the next day and a half

Nothing wet is expected over the next day and a half.

The overnight low settles near 62°. Tomorrow tops out near 70°.

Seven-day outlook

59–73°F across the week
TodayOct 29Mostly cloudy · 11% chance of rain62°F / 70°F
FriOct 30Scattered rain · 47% chance of rain63°F / 70°F
SatOct 31Rain likely · 71% chance of rain61°F / 69°F
SunNov 1Rain likely · 78% chance of rain61°F / 70°F
MonNov 2Mostly sunny · 1% chance of rain60°F / 73°F
TueNov 3Mostly sunny · 6% chance of rain60°F / 73°F
WedNov 4Mostly sunny · 9% chance of rain60°F / 72°F
ThuNov 5Partly cloudy · 7% chance of rain59°F / 72°F
FriNov 6Partly cloudy · 14% chance of rain59°F / 70°F
SatNov 7Partly cloudy · 9% chance of rain59°F / 70°F
SunNov 8Mostly sunny · 7% chance of rain59°F / 71°F

The week runs between 60° and 73°, with Monday the warmest day of it. There is no real trend across it: one day looks much like the next. Sunday is the wettest day, peaking near 78%. 4 of the 7 days stay dry.

Forecasts come from the National Weather Service's own computer models, and current conditions from the nearest reporting weather station. Both are served through the weather API. A forecast is guidance, not a warning, and anything the Weather Service has actually issued is on the live map.

The written summaries on this page are generated from the forecast data above, not by a meteorologist. Each sentence is a reading of the same numbers you can see, and no forecaster has reviewed them.

About the Cypress forecast

Cypress sits at 33.8185°N, 118.0383°W in Orange County, California. The forecast above is drawn for that point from the National Weather Service's own computer models: a seven-day outlook, and a finer-grained one covering the next eighteen hours where it reaches, and the radar and alert panels show what the Weather Service has out over the area right now.

County
Orange County
Coordinates
33.8185°N, 118.0383°W
Population
48,782 · 2023 estimate
Land area
6.614 sq mi

Place data from the US Census Bureau. Coordinates are the Census internal point for Cypress, and the forecast is for that location, not for every address inside the city limits, and a large city can have real weather differences from one side to the other.

How well can the network see Cypress?

The nearest Doppler radar is KSOX (Santa Ana Mountains, CA), 23 miles to the E. A WSR-88D's lowest routine scan sits half a degree above horizontal, and the earth curves away beneath it, so by the time that beam reaches Cypress its center is about 1,300 ft above ground. That is about as close as radar coverage gets in the United States: the lowest scan is still near the ground when it reaches Cypress, so low-level rotation and the leading edge of a gust front show up on it. Cypress is closer to its radar than 80% of US cities.

The closest instrument actually measuring the air is KSLI · Los Alamitos AAF on the ASOS/AWOS network, 1.6 miles away. Close enough that its readings are, for practical purposes, the conditions in town.

Beam height is the standard 4/3-earth approximation for the 0.5° scan and assumes normal refraction; it is where the center of the beam is, not its edges, and unusual temperature profiles bend it. Radar siting from the NWS WSR-88D network, station positions from the California observing network as of this build.

Forecasts near Cypress

Elsewhere in California

Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

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