Monthly outlook for Forest Hills, CA: average high 80.6°, average low 51.4°. That is 0.7° below the climate normal for August. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 0 days and 0.0 inches. The warmest day looks like 9 August (87.9°), the coolest 22 August (48.6°).
80.6°/51.4°
Average high / low
−0.7°
Below normal
0 / 0
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
79.2°
82.6°
-1.9°
19 August – 28 August
83°
81.1°
+1°
29 August – 7 September
at normal
82.8°
—
August records over 66 years
108.3°18 August 2020All-time high
48°10 August 1960All-time low
Climate normals and records are computed from the nearest reference point — Forestville (3 mi).
Mon, 1080° / 52°0
80 °
Forest Hills, Monday, 10 August
Overcast. High 80°, low 52°.
Pressure29.83 inHg
Wind5.7 mph S
Humidity20%
Visibility6.2 mi
Dew point45°
Tue, 1187° / 51°0
87 °
Forest Hills, Tuesday, 11 August
Clear. High 87°, low 51°.
Pressure29.88 inHg
Wind6 mph S
Humidity24%
Visibility6.2 mi
Dew point47°
Wed, 1281° / 50°0
81 °
Forest Hills, Wednesday, 12 August
Clear. High 81°, low 50°.
Pressure29.83 inHg
Wind5.6 mph S
Humidity28%
Visibility6.2 mi
Dew point47°
Thu, 1375° / 50°0
75 °
Forest Hills, Thursday, 13 August
Clear. High 75°, low 50°.
Pressure29.85 inHg
Wind10.2 mph S
Humidity42%
Visibility—
Dew point48°
Fri, 1476° / 51°0
76 °
Forest Hills, Friday, 14 August
Clear. High 76°, low 51°.
Pressure29.94 inHg
Wind9.6 mph SW
Humidity41%
Visibility—
Dew point48°
Sat, 1579° / 50°0
79 °
Forest Hills, Saturday, 15 August
Partly cloudy. High 79°, low 50°.
Pressure30.00 inHg
Wind9.8 mph SW
Humidity35%
Visibility—
Dew point46°
Sun, 1677° / 52°0
77 °
Forest Hills, Sunday, 16 August
Partly cloudy. High 77°, low 52°.
Pressure30.06 inHg
Wind10.8 mph SW
Humidity39%
Visibility—
Dew point48°
Mon, 1773° / 50°0
73 °
Forest Hills, Monday, 17 August
Overcast. High 73°, low 50°.
Pressure30.06 inHg
Wind10.3 mph SW
Humidity41%
Visibility—
Dew point46°
Tue, 1877° / 52°0
77 °
Forest Hills, Tuesday, 18 August
Overcast. High 77°, low 52°.
Pressure30.00 inHg
Wind10.3 mph SW
Humidity50%
Visibility—
Dew point55°
Wed, 1985° / 57°0
85 °
Forest Hills, Wednesday, 19 August
Clear. High 85°, low 57°.
Pressure29.91 inHg
Wind11.7 mph SW
Humidity34%
Visibility—
Dew point50°
Thu, 2084° / 56°0
84 °
Forest Hills, Thursday, 20 August
Overcast. High 84°, low 56°.
Pressure29.91 inHg
Wind10.9 mph SW
Humidity33%
Visibility—
Dew point49°
Fri, 2181° / 50°0
81 °
Forest Hills, Friday, 21 August
Partly cloudy. High 81°, low 50°.
Pressure29.91 inHg
Wind9.5 mph S
Humidity28%
Visibility—
Dew point42°
Sat, 2283° / 49°0
83 °
Forest Hills, Saturday, 22 August
Overcast. High 83°, low 49°.
Pressure29.91 inHg
Wind7.6 mph S
Humidity26%
Visibility—
Dew point41°
Sun, 2383° / 50°0
83 °
Forest Hills, Sunday, 23 August
Clear. High 83°, low 50°.
Pressure29.88 inHg
Wind8.1 mph S
Humidity27%
Visibility—
Dew point43°
Mon, 2482° / 49°0
82 °
Forest Hills, Monday, 24 August
Clear. High 82°, low 49°.
Pressure29.83 inHg
Wind8 mph S
Humidity29%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2580° / 57°0
80 °
Forest Hills, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high80°
Average low57°
Average precipitation0 in
Chance of precipitation2%
Record high99° (1988)
Record low50° (1966)
Wed, 2681° / 56°0
81 °
Forest Hills, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high81°
Average low56°
Average precipitation0 in
Chance of precipitation0%
Record high99° (2017)
Record low50° (2021)
Thu, 2783° / 57°0
83 °
Forest Hills, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high83°
Average low57°
Average precipitation0 in
Chance of precipitation0%
Record high104° (2017)
Record low50° (1960)
Fri, 2883° / 58°0
83 °
Forest Hills, Friday, 28 August
Climate normal for this date — 60-year average.
Average high83°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high101° (2021)
Record low53° (1985)
Sat, 2982° / 58°0
82 °
Forest Hills, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high82°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high97° (2023)
Record low51° (1980)
Sun, 3082° / 58°0
82 °
Forest Hills, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high82°
Average low58°
Average precipitation0 in
Chance of precipitation3%
Record high97° (2023)
Record low52° (1970)
Mon, 3183° / 57°0.02
83 °
Forest Hills, Monday, 31 August
Climate normal for this date — 60-year average.
Average high83°
Average low57°
Average precipitation0.02 in
Chance of precipitation3%
Record high99° (2019)
Record low49° (1970)
Tue, 0183° / 57°0
83 °
Forest Hills, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high83°
Average low57°
Average precipitation0 in
Chance of precipitation2%
Record high109° (2017)
Record low51° (2022)
Wed, 0283° / 58°0
83 °
Forest Hills, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high83°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high110° (2017)
Record low50° (1960)
Thu, 0383° / 57°0
83 °
Forest Hills, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high83°
Average low57°
Average precipitation0 in
Chance of precipitation0%
Record high99° (1988)
Record low49° (2000)
Fri, 0483° / 57°0
83 °
Forest Hills, Friday, 4 September
Climate normal for this date — 60-year average.
Average high83°
Average low57°
Average precipitation0 in
Chance of precipitation0%
Record high103° (2022)
Record low48° (1960)
Sat, 0583° / 58°0
83 °
Forest Hills, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high83°
Average low58°
Average precipitation0 in
Chance of precipitation2%
Record high110° (2022)
Record low49° (1965)
Sun, 0683° / 57°0
83 °
Forest Hills, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high83°
Average low57°
Average precipitation0 in
Chance of precipitation0%
Record high118° (2022)
Record low51° (2024)
Mon, 0783° / 57°0.01
83 °
Forest Hills, Monday, 7 September
Climate normal for this date — 60-year average.
Average high83°
Average low57°
Average precipitation0.01 in
Chance of precipitation3%
Record high113° (2020)
Record low49° (2012)
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 Forest Hills, 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 Forest Hills, 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.