Monthly outlook for River Oaks, CA: average high 79.6°, average low 55.4°. That is 0.3° above 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 (90.5°), the coolest 18 August (52°).
79.6°/55.4°
Average high / low
+0.3°
Above 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
80.1°
79.6°
+0.3°
19 August – 28 August
78.8°
79.1°
-0.2°
29 August – 7 September
at normal
80.7°
—
August records over 66 years
107.1°14 August 2020All-time high
50.4°23 August 1973All-time low
Climate normals and records are computed from the nearest reference point — Gilroy (7 mi).
Mon, 1088° / 57°0
88 °
River Oaks, Monday, 10 August
Overcast. High 88°, low 57°.
Pressure29.88 inHg
Wind6.2 mph W
Humidity32%
Visibility6.2 mi
Dew point50°
Tue, 1184° / 55°0
84 °
River Oaks, Tuesday, 11 August
Clear. High 84°, low 55°.
Pressure29.91 inHg
Wind7 mph W
Humidity35%
Visibility6.2 mi
Dew point52°
Wed, 1277° / 55°0
77 °
River Oaks, Wednesday, 12 August
Clear. High 77°, low 55°.
Pressure29.88 inHg
Wind7.1 mph SW
Humidity45%
Visibility6.2 mi
Dew point53°
Thu, 1372° / 56°0
72 °
River Oaks, Thursday, 13 August
Mostly clear. High 72°, low 56°.
Pressure29.88 inHg
Wind10.3 mph W
Humidity53%
Visibility—
Dew point53°
Fri, 1476° / 54°0
76 °
River Oaks, Friday, 14 August
Clear. High 76°, low 54°.
Pressure29.94 inHg
Wind10.4 mph W
Humidity45%
Visibility—
Dew point51°
Sat, 1578° / 53°0
78 °
River Oaks, Saturday, 15 August
Overcast. High 78°, low 53°.
Pressure30.00 inHg
Wind9.7 mph SW
Humidity40%
Visibility—
Dew point49°
Sun, 1678° / 55°0
78 °
River Oaks, Sunday, 16 August
Overcast. High 78°, low 55°.
Pressure30.06 inHg
Wind9.6 mph W
Humidity44%
Visibility—
Dew point52°
Mon, 1777° / 53°0
77 °
River Oaks, Monday, 17 August
Clear. High 77°, low 53°.
Pressure30.06 inHg
Wind9.8 mph W
Humidity42%
Visibility—
Dew point50°
Tue, 1881° / 52°0
81 °
River Oaks, Tuesday, 18 August
Partly cloudy. High 81°, low 52°.
Pressure29.97 inHg
Wind9.6 mph SW
Humidity42%
Visibility—
Dew point53°
Wed, 1982° / 60°0
82 °
River Oaks, Wednesday, 19 August
Mostly clear. High 82°, low 60°.
Pressure29.94 inHg
Wind10.5 mph SW
Humidity46%
Visibility—
Dew point57°
Thu, 2083° / 58°0
83 °
River Oaks, Thursday, 20 August
Mostly clear. High 83°, low 58°.
Pressure29.94 inHg
Wind9.7 mph SW
Humidity44%
Visibility—
Dew point57°
Fri, 2177° / 55°0
77 °
River Oaks, Friday, 21 August
Partly cloudy. High 77°, low 55°.
Pressure29.94 inHg
Wind9.9 mph SW
Humidity41%
Visibility—
Dew point50°
Sat, 2278° / 54°0
78 °
River Oaks, Saturday, 22 August
Partly cloudy. High 78°, low 54°.
Pressure29.97 inHg
Wind9.1 mph SW
Humidity41%
Visibility—
Dew point50°
Sun, 2376° / 53°0
76 °
River Oaks, Sunday, 23 August
Mostly clear. High 76°, low 53°.
Pressure29.94 inHg
Wind8.7 mph SW
Humidity46%
Visibility—
Dew point51°
Mon, 2476° / 56°0
76 °
River Oaks, Monday, 24 August
Clear. High 76°, low 56°.
Pressure29.88 inHg
Wind8.2 mph SW
Humidity42%
Visibility—
Dew point49°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2578° / 58°0
78 °
River Oaks, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high78°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high92° (1988)
Record low53° (1963)
Wed, 2680° / 58°0
80 °
River Oaks, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high80°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high92° (1999)
Record low52° (2021)
Thu, 2781° / 58°0
81 °
River Oaks, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high81°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high98° (2017)
Record low52° (2012)
Fri, 2882° / 59°0
82 °
River Oaks, Friday, 28 August
Climate normal for this date — 60-year average.
Average high82°
Average low59°
Average precipitation0 in
Chance of precipitation0%
Record high98° (2009)
Record low54° (1969)
Sat, 2980° / 59°0
80 °
River Oaks, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high80°
Average low59°
Average precipitation0 in
Chance of precipitation0%
Record high97° (2009)
Record low53° (2010)
Sun, 3080° / 59°0
80 °
River Oaks, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high80°
Average low59°
Average precipitation0 in
Chance of precipitation0%
Record high99° (2025)
Record low51° (1966)
Mon, 3180° / 58°0
80 °
River Oaks, Monday, 31 August
Climate normal for this date — 60-year average.
Average high80°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high99° (2025)
Record low53° (2018)
Tue, 0181° / 59°0
81 °
River Oaks, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high81°
Average low59°
Average precipitation0 in
Chance of precipitation0%
Record high106° (2017)
Record low51° (1973)
Wed, 0281° / 60°0
81 °
River Oaks, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high81°
Average low60°
Average precipitation0 in
Chance of precipitation0%
Record high108° (2017)
Record low51° (1964)
Thu, 0380° / 59°0
80 °
River Oaks, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high80°
Average low59°
Average precipitation0 in
Chance of precipitation0%
Record high97° (2022)
Record low52° (2021)
Fri, 0480° / 59°0
80 °
River Oaks, Friday, 4 September
Climate normal for this date — 60-year average.
Average high80°
Average low59°
Average precipitation0 in
Chance of precipitation0%
Record high97° (2022)
Record low52° (1960)
Sat, 0582° / 59°0
82 °
River Oaks, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high82°
Average low59°
Average precipitation0 in
Chance of precipitation2%
Record high112° (2022)
Record low50° (1965)
Sun, 0682° / 59°0
82 °
River Oaks, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high82°
Average low59°
Average precipitation0 in
Chance of precipitation0%
Record high111° (2020)
Record low51° (2001)
Mon, 0782° / 60°0
82 °
River Oaks, Monday, 7 September
Climate normal for this date — 60-year average.
Average high82°
Average low60°
Average precipitation0 in
Chance of precipitation0%
Record high111° (2020)
Record low52° (1971)
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 River Oaks, 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 River Oaks, 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.