As of 10:24 PDT

Weather in Santa Susana Knolls, CA

87°Current weather

Santa Susana Knolls, Sunday, 9 August, 10:24

Clear. Feels like 87°. High 95°, low 68°.

Pressure29.88 inHg
Wind3 mph E
Humidity40%
Visibility6.2 mi
Dew point60°

Monthly outlook for Santa Susana Knolls, CA: average high 96.3°, average low 71.5°. That is 4.7° above the climate normal for August. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 0 days and 0.1 inches. The warmest day looks like 24 August (108.4°), the coolest 14 August (61.7°).

96.3°/71.5°
Average high / low
+4.7°
Above normal
1 / 0
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August91.8°88.1°+2.1°
19 August – 28 August103.8°88.4°+8.5°
29 August – 7 Septemberat normal89.6°

August records over 66 years

110.5°15 August 2020All-time high
53.4°22 August 1968All-time low

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

Mon, 1095° / 66°0Partly cloudy
95 °Partly cloudy

Santa Susana Knolls, Monday, 10 August

Partly cloudy. High 95°, low 66°.

Pressure29.88 inHg
Wind5 mph S
Humidity26%
Visibility6.2 mi
Dew point52°
Tue, 1193° / 71°0Overcast
93 °Overcast

Santa Susana Knolls, Tuesday, 11 August

Overcast. High 93°, low 71°.

Pressure29.94 inHg
Wind5.5 mph SW
Humidity26%
Visibility6.2 mi
Dew point50°
Wed, 1290° / 66°0Overcast
90 °Overcast

Santa Susana Knolls, Wednesday, 12 August

Overcast. High 90°, low 66°.

Pressure29.88 inHg
Wind5.7 mph S
Humidity30%
Visibility6.2 mi
Dew point52°
Thu, 1386° / 63°0Clear
86 °Clear

Santa Susana Knolls, Thursday, 13 August

Clear. High 86°, low 63°.

Pressure29.88 inHg
Wind7.8 mph SW
Humidity44%
Visibility
Dew point53°
Fri, 1487° / 62°0Overcast
87 °Overcast

Santa Susana Knolls, Friday, 14 August

Overcast. High 87°, low 62°.

Pressure29.94 inHg
Wind7.5 mph W
Humidity40%
Visibility
Dew point50°
Sat, 1591° / 66°0.04Light rain
91 °Light rain

Santa Susana Knolls, Saturday, 15 August

Light rain. High 91°, low 66°.

Pressure30.00 inHg
Wind7.7 mph SW
Humidity30%
Visibility
Dew point46°
Sun, 1689° / 67°0.03Light rain
89 °Light rain

Santa Susana Knolls, Sunday, 16 August

Light rain. High 89°, low 67°.

Pressure30.06 inHg
Wind10.5 mph W
Humidity46%
Visibility
Dew point57°
Mon, 1793° / 69°0Partly cloudy
93 °Partly cloudy

Santa Susana Knolls, Monday, 17 August

Partly cloudy. High 93°, low 69°.

Pressure30.00 inHg
Wind11 mph W
Humidity30%
Visibility
Dew point51°
Tue, 1899° / 74°0Clear
99 °Clear

Santa Susana Knolls, Tuesday, 18 August

Clear. High 99°, low 74°.

Pressure29.94 inHg
Wind10.6 mph W
Humidity22%
Visibility
Dew point47°
Wed, 19106° / 77°0.03Light rain
106 °Light rain

Santa Susana Knolls, Wednesday, 19 August

Light rain. High 106°, low 77°.

Pressure29.88 inHg
Wind9.9 mph W
Humidity20%
Visibility
Dew point48°
Thu, 2099° / 80°0Overcast
99 °Overcast

Santa Susana Knolls, Thursday, 20 August

Overcast. High 99°, low 80°.

Pressure29.91 inHg
Wind7.8 mph SW
Humidity29%
Visibility
Dew point55°
Fri, 21103° / 77°0Clear
103 °Clear

Santa Susana Knolls, Friday, 21 August

Clear. High 103°, low 77°.

Pressure29.83 inHg
Wind11.5 mph W
Humidity23%
Visibility
Dew point51°
Sat, 22102° / 77°0Overcast
102 °Overcast

Santa Susana Knolls, Saturday, 22 August

Overcast. High 102°, low 77°.

Pressure29.88 inHg
Wind7.1 mph SW
Humidity29%
Visibility
Dew point55°
Sun, 23103° / 80°0.01Light rain
103 °Light rain

Santa Susana Knolls, Sunday, 23 August

Light rain. High 103°, low 80°.

Pressure29.91 inHg
Wind9.1 mph W
Humidity26%
Visibility
Dew point54°
Mon, 24108° / 79°0Clear
108 °Clear

Santa Susana Knolls, Monday, 24 August

Clear. High 108°, low 79°.

Pressure29.88 inHg
Wind9.4 mph W
Humidity22%
Visibility
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2589° / 66°0Climate normal
89 °Climate normal

Santa Susana Knolls, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high89°
Average low66°
Average precipitation0 in
Chance of precipitation0%
Record high104° (1985)
Record low57° (1963)
Wed, 2689° / 67°0Climate normal
89 °Climate normal

Santa Susana Knolls, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high89°
Average low67°
Average precipitation0 in
Chance of precipitation0%
Record high102° (1981)
Record low58° (1990)
Thu, 2790° / 67°0Climate normal
90 °Climate normal

Santa Susana Knolls, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high90°
Average low67°
Average precipitation0 in
Chance of precipitation0%
Record high102° (1981)
Record low58° (1973)
Fri, 2891° / 67°0Climate normal
91 °Climate normal

Santa Susana Knolls, Friday, 28 August

Climate normal for this date — 60-year average.

Average high91°
Average low67°
Average precipitation0 in
Chance of precipitation0%
Record high101° (1981)
Record low58° (1973)
Sat, 2991° / 67°0Climate normal
91 °Climate normal

Santa Susana Knolls, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high91°
Average low67°
Average precipitation0 in
Chance of precipitation0%
Record high103° (1967)
Record low57° (2010)
Sun, 3090° / 67°0Climate normal
90 °Climate normal

Santa Susana Knolls, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high90°
Average low67°
Average precipitation0 in
Chance of precipitation2%
Record high107° (2017)
Record low57° (2010)
Mon, 3189° / 67°0Climate normal
89 °Climate normal

Santa Susana Knolls, Monday, 31 August

Climate normal for this date — 60-year average.

Average high89°
Average low67°
Average precipitation0 in
Chance of precipitation0%
Record high105° (2017)
Record low57° (2010)
Tue, 0189° / 67°0Climate normal
89 °Climate normal

Santa Susana Knolls, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high89°
Average low67°
Average precipitation0 in
Chance of precipitation2%
Record high110° (2022)
Record low57° (1964)
Wed, 0289° / 67°0.02Climate normal
89 °Climate normal

Santa Susana Knolls, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high89°
Average low67°
Average precipitation0.02 in
Chance of precipitation7%
Record high104° (1982)
Record low53° (1964)
Thu, 0389° / 67°0Climate normal
89 °Climate normal

Santa Susana Knolls, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high89°
Average low67°
Average precipitation0 in
Chance of precipitation3%
Record high108° (1988)
Record low56° (1964)
Fri, 0490° / 67°0.01Climate normal
90 °Climate normal

Santa Susana Knolls, Friday, 4 September

Climate normal for this date — 60-year average.

Average high90°
Average low67°
Average precipitation0.01 in
Chance of precipitation5%
Record high108° (2022)
Record low57° (1985)
Sat, 0590° / 67°0.02Climate normal
90 °Climate normal

Santa Susana Knolls, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high90°
Average low67°
Average precipitation0.02 in
Chance of precipitation2%
Record high111° (2020)
Record low57° (2000)
Sun, 0690° / 67°0.01Climate normal
90 °Climate normal

Santa Susana Knolls, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high90°
Average low67°
Average precipitation0.01 in
Chance of precipitation3%
Record high116° (2020)
Record low57° (2000)
Mon, 0789° / 67°0Climate normal
89 °Climate normal

Santa Susana Knolls, Monday, 7 September

Climate normal for this date — 60-year average.

Average high89°
Average low67°
Average precipitation0 in
Chance of precipitation0%
Record high107° (2024)
Record low56° (1965)

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 Santa Susana Knolls, 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 Santa Susana Knolls, 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.