As of 18:44 PDT

Weather in Alamitos, CA

80°Current weather

Alamitos, Saturday, 8 August, 18:44

Clear. Feels like 81°. High 85°, low 60°.

Pressure29.85 inHg
Wind5 mph N
Humidity51%
Visibility6.2 mi
Dew point60°

Monthly outlook for Alamitos, CA: average high 91.7°, average low 58.4°. That is 3.7° 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 10 August (102.5°), the coolest 20 August (54°).

91.7°/58.4°
Average high / low
+3.7°
Above normal
0 / 0
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August92.4°86°+3.6°
18 August – 27 August90.6°84.3°+3.5°
28 August – 6 Septemberat normal85.8°

August records over 66 years

107.4°4 August 1998All-time high
50°23 August 1973All-time low

Climate normals and records are computed from the nearest reference point — San Jose (4 mi).

Sun, 0993° / 64°0Clear
93 °Clear

Alamitos, Sunday, 9 August

Clear. High 93°, low 64°.

Pressure29.80 inHg
Wind2.6 mph N
Humidity14%
Visibility6.2 mi
Dew point41°
Mon, 10103° / 65°0Overcast
103 °Overcast

Alamitos, Monday, 10 August

Overcast. High 103°, low 65°.

Pressure29.85 inHg
Wind2.7 mph S
Humidity17%
Visibility6.2 mi
Dew point44°
Tue, 11101° / 62°0Clear
101 °Clear

Alamitos, Tuesday, 11 August

Clear. High 101°, low 62°.

Pressure29.88 inHg
Wind3.2 mph S
Humidity14%
Visibility6.2 mi
Dew point38°
Wed, 1295° / 60°0Partly cloudy
95 °Partly cloudy

Alamitos, Wednesday, 12 August

Partly cloudy. High 95°, low 60°.

Pressure29.83 inHg
Wind5.2 mph S
Humidity22%
Visibility6.2 mi
Dew point45°
Thu, 1382° / 58°0Overcast
82 °Overcast

Alamitos, Thursday, 13 August

Overcast. High 82°, low 58°.

Pressure29.83 inHg
Wind8.7 mph S
Humidity37%
Visibility
Dew point51°
Fri, 1489° / 56°0Clear
89 °Clear

Alamitos, Friday, 14 August

Clear. High 89°, low 56°.

Pressure29.91 inHg
Wind5 mph S
Humidity26%
Visibility
Dew point46°
Sat, 1593° / 57°0Clear
93 °Clear

Alamitos, Saturday, 15 August

Clear. High 93°, low 57°.

Pressure29.97 inHg
Wind3.3 mph NW
Humidity20%
Visibility
Dew point43°
Sun, 1693° / 56°0Overcast
93 °Overcast

Alamitos, Sunday, 16 August

Overcast. High 93°, low 56°.

Pressure30.00 inHg
Wind5.3 mph NW
Humidity19%
Visibility
Dew point41°
Mon, 1790° / 59°0Overcast
90 °Overcast

Alamitos, Monday, 17 August

Overcast. High 90°, low 59°.

Pressure30.00 inHg
Wind4.4 mph NW
Humidity17%
Visibility
Dew point37°
Tue, 1888° / 60°0Overcast
88 °Overcast

Alamitos, Tuesday, 18 August

Overcast. High 88°, low 60°.

Pressure30.00 inHg
Wind8.4 mph N
Humidity25%
Visibility
Dew point45°
Wed, 1992° / 56°0Clear
92 °Clear

Alamitos, Wednesday, 19 August

Clear. High 92°, low 56°.

Pressure29.94 inHg
Wind9.8 mph NW
Humidity16%
Visibility
Dew point36°
Thu, 2088° / 54°0Overcast
88 °Overcast

Alamitos, Thursday, 20 August

Overcast. High 88°, low 54°.

Pressure29.88 inHg
Wind5.5 mph NW
Humidity21%
Visibility
Dew point40°
Fri, 2193° / 55°0Clear
93 °Clear

Alamitos, Friday, 21 August

Clear. High 93°, low 55°.

Pressure29.83 inHg
Wind6 mph S
Humidity17%
Visibility
Dew point38°
Sat, 2290° / 57°0Overcast
90 °Overcast

Alamitos, Saturday, 22 August

Overcast. High 90°, low 57°.

Pressure29.91 inHg
Wind4.7 mph S
Humidity23%
Visibility
Dew point44°
Sun, 2393° / 56°0Clear
93 °Clear

Alamitos, Sunday, 23 August

Clear. High 93°, low 56°.

Pressure29.88 inHg
Wind4.1 mph NW
Humidity22%
Visibility
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2485° / 61°0Climate normal
85 °Climate normal

Alamitos, Monday, 24 August

Climate normal for this date — 60-year average.

Average high85°
Average low61°
Average precipitation0 in
Chance of precipitation0%
Record high105° (2010)
Record low53° (1973)
Tue, 2584° / 60°0Climate normal
84 °Climate normal

Alamitos, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high84°
Average low60°
Average precipitation0 in
Chance of precipitation0%
Record high101° (1988)
Record low55° (1963)
Wed, 2685° / 60°0Climate normal
85 °Climate normal

Alamitos, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high85°
Average low60°
Average precipitation0 in
Chance of precipitation0%
Record high99° (1988)
Record low53° (2018)
Thu, 2787° / 61°0Climate normal
87 °Climate normal

Alamitos, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high87°
Average low61°
Average precipitation0 in
Chance of precipitation0%
Record high99° (1962)
Record low52° (1960)
Fri, 2887° / 62°0Climate normal
87 °Climate normal

Alamitos, Friday, 28 August

Climate normal for this date — 60-year average.

Average high87°
Average low62°
Average precipitation0 in
Chance of precipitation0%
Record high104° (2021)
Record low53° (1995)
Sat, 2985° / 62°0Climate normal
85 °Climate normal

Alamitos, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high85°
Average low62°
Average precipitation0 in
Chance of precipitation0%
Record high102° (2009)
Record low53° (1980)
Sun, 3084° / 61°0Climate normal
84 °Climate normal

Alamitos, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high84°
Average low61°
Average precipitation0 in
Chance of precipitation2%
Record high99° (1976)
Record low52° (2010)
Mon, 3185° / 61°0Climate normal
85 °Climate normal

Alamitos, Monday, 31 August

Climate normal for this date — 60-year average.

Average high85°
Average low61°
Average precipitation0 in
Chance of precipitation0%
Record high99° (1998)
Record low54° (1964)
Tue, 0186° / 61°0Climate normal
86 °Climate normal

Alamitos, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high86°
Average low61°
Average precipitation0 in
Chance of precipitation2%
Record high105° (2017)
Record low53° (1964)
Wed, 0286° / 63°0Climate normal
86 °Climate normal

Alamitos, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high86°
Average low63°
Average precipitation0 in
Chance of precipitation0%
Record high107° (2017)
Record low53° (1960)
Thu, 0386° / 62°0Climate normal
86 °Climate normal

Alamitos, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high86°
Average low62°
Average precipitation0 in
Chance of precipitation2%
Record high101° (1988)
Record low53° (1995)
Fri, 0485° / 62°0Climate normal
85 °Climate normal

Alamitos, Friday, 4 September

Climate normal for this date — 60-year average.

Average high85°
Average low62°
Average precipitation0 in
Chance of precipitation2%
Record high104° (1988)
Record low53° (2020)
Sat, 0587° / 62°0Climate normal
87 °Climate normal

Alamitos, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high87°
Average low62°
Average precipitation0 in
Chance of precipitation3%
Record high105° (2022)
Record low51° (1965)
Sun, 0687° / 63°0Climate normal
87 °Climate normal

Alamitos, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high87°
Average low63°
Average precipitation0 in
Chance of precipitation0%
Record high115° (2022)
Record low54° (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 Alamitos, 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 Alamitos, 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.