Monthly outlook for Cypress, CA: average high 83.4°, average low 72°. That is 0.2° above the climate normal for August. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 0 days and 0.1 inches. The warmest day looks like 9 August (94.4°), the coolest 14 August (69.9°).
83.4°/72°
Average high / low
+0.2°
Above normal
0 / 0
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
84°
83.1°
+0.5°
18 August – 27 August
82.4°
83.4°
-0.6°
28 August – 6 September
at normal
85°
—
August records over 66 years
108.7°31 August 2017All-time high
55.4°9 August 2010All-time low
Sun, 0994° / 71°0
94 °
Cypress, Sunday, 9 August
Clear. High 94°, low 71°.
Pressure29.83 inHg
Wind9.1 mph SW
Humidity51%
Visibility3.1 mi
Dew point61°
Mon, 1083° / 72°0
83 °
Cypress, Monday, 10 August
Overcast. High 83°, low 72°.
Pressure29.91 inHg
Wind8.6 mph SW
Humidity49%
Visibility3.1 mi
Dew point61°
Tue, 1182° / 73°0
82 °
Cypress, Tuesday, 11 August
Overcast. High 82°, low 73°.
Pressure29.97 inHg
Wind9.3 mph SW
Humidity48%
Visibility6.2 mi
Dew point59°
Wed, 1281° / 72°0
81 °
Cypress, Wednesday, 12 August
Partly cloudy. High 81°, low 72°.
Pressure29.88 inHg
Wind8.2 mph SW
Humidity51%
Visibility3.1 mi
Dew point60°
Thu, 1379° / 71°0
79 °
Cypress, Thursday, 13 August
Overcast. High 79°, low 71°.
Pressure29.91 inHg
Wind11.4 mph SW
Humidity59%
Visibility—
Dew point60°
Fri, 1480° / 70°0
80 °
Cypress, Friday, 14 August
Overcast. High 80°, low 70°.
Pressure29.97 inHg
Wind10.6 mph SW
Humidity58%
Visibility—
Dew point59°
Sat, 1583° / 71°0
83 °
Cypress, Saturday, 15 August
Partly cloudy. High 83°, low 71°.
Pressure30.00 inHg
Wind11.8 mph SW
Humidity51%
Visibility—
Dew point58°
Sun, 1682° / 72°0
82 °
Cypress, Sunday, 16 August
Partly cloudy. High 82°, low 72°.
Pressure30.00 inHg
Wind12.5 mph SW
Humidity49%
Visibility—
Dew point58°
Mon, 1784° / 72°0
84 °
Cypress, Monday, 17 August
Partly cloudy. High 84°, low 72°.
Pressure30.03 inHg
Wind12.8 mph W
Humidity48%
Visibility—
Dew point57°
Tue, 1885° / 73°0
85 °
Cypress, Tuesday, 18 August
Clear. High 85°, low 73°.
Pressure29.94 inHg
Wind11.7 mph SW
Humidity46%
Visibility—
Dew point58°
Wed, 1984° / 74°0
84 °
Cypress, Wednesday, 19 August
Clear. High 84°, low 74°.
Pressure29.88 inHg
Wind10.5 mph S
Humidity50%
Visibility—
Dew point61°
Thu, 2083° / 74°0
83 °
Cypress, Thursday, 20 August
Partly cloudy. High 83°, low 74°.
Pressure29.88 inHg
Wind11.7 mph S
Humidity58%
Visibility—
Dew point64°
Fri, 2182° / 73°0
82 °
Cypress, Friday, 21 August
Partly cloudy. High 82°, low 73°.
Pressure29.88 inHg
Wind10.3 mph SW
Humidity59%
Visibility—
Dew point64°
Sat, 2280° / 73°0
80 °
Cypress, Saturday, 22 August
Overcast. High 80°, low 73°.
Pressure29.88 inHg
Wind9.7 mph SW
Humidity64%
Visibility—
Dew point64°
Sun, 2380° / 71°0
80 °
Cypress, Sunday, 23 August
Clear. High 80°, low 71°.
Pressure29.88 inHg
Wind12.3 mph SW
Humidity64%
Visibility—
Dew point63°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2484° / 64°0
84 °
Cypress, Monday, 24 August
Climate normal for this date — 60-year average.
Average high84°
Average low64°
Average precipitation0 in
Chance of precipitation0%
Record high95° (1985)
Record low59° (2005)
Tue, 2584° / 64°0
84 °
Cypress, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high84°
Average low64°
Average precipitation0 in
Chance of precipitation0%
Record high99° (1985)
Record low58° (1978)
Wed, 2685° / 65°0
85 °
Cypress, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high85°
Average low65°
Average precipitation0 in
Chance of precipitation0%
Record high99° (1981)
Record low59° (1975)
Thu, 2785° / 65°0
85 °
Cypress, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high85°
Average low65°
Average precipitation0 in
Chance of precipitation0%
Record high98° (1981)
Record low58° (1973)
Fri, 2885° / 65°0
85 °
Cypress, Friday, 28 August
Climate normal for this date — 60-year average.
Average high85°
Average low65°
Average precipitation0 in
Chance of precipitation0%
Record high97° (1981)
Record low59° (1991)
Sat, 2986° / 65°0
86 °
Cypress, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high86°
Average low65°
Average precipitation0 in
Chance of precipitation0%
Record high98° (1967)
Record low58° (2002)
Sun, 3085° / 65°0
85 °
Cypress, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high85°
Average low65°
Average precipitation0 in
Chance of precipitation0%
Record high100° (1967)
Record low58° (1964)
Mon, 3184° / 65°0
84 °
Cypress, Monday, 31 August
Climate normal for this date — 60-year average.
Average high84°
Average low65°
Average precipitation0 in
Chance of precipitation0%
Record high109° (2017)
Record low58° (1973)
Tue, 0184° / 65°0.01
84 °
Cypress, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high84°
Average low65°
Average precipitation0.01 in
Chance of precipitation2%
Record high101° (2017)
Record low57° (1973)
Wed, 0285° / 65°0.01
85 °
Cypress, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high85°
Average low65°
Average precipitation0.01 in
Chance of precipitation2%
Record high98° (1982)
Record low59° (1980)
Thu, 0385° / 65°0
85 °
Cypress, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high85°
Average low65°
Average precipitation0 in
Chance of precipitation5%
Record high101° (2022)
Record low58° (1961)
Fri, 0486° / 65°0
86 °
Cypress, Friday, 4 September
Climate normal for this date — 60-year average.
Average high86°
Average low65°
Average precipitation0 in
Chance of precipitation3%
Record high111° (2022)
Record low58° (1970)
Sat, 0585° / 65°0.01
85 °
Cypress, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high85°
Average low65°
Average precipitation0.01 in
Chance of precipitation3%
Record high108° (2024)
Record low57° (1973)
Sun, 0685° / 65°0.01
85 °
Cypress, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high85°
Average low65°
Average precipitation0.01 in
Chance of precipitation2%
Record high110° (2024)
Record low57° (1973)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Cypress, CA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Cypress, CA since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.