Monthly outlook for Los Osos, CA: average high 69.9°, average low 59.2°. That is 1.1° below the climate normal for October. Precipitation is expected on 4 days (about 1.5 inches), against a normal of 1 days and 0.4 inches. The warmest day looks like 26 October (79.6°), the coolest 21 October (50.9°).
69.9°/59.2°
Average high / low
−1.1°
Below normal
4 / 1
Wet days / normal
1.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
20 October – 29 October
71.8°
72.4°
-0.3°
30 October – 8 November
66.8°
70.1°
-1.8°
9 November – 18 November
at normal
66.8°
—
October records over 66 years
99.7°1 October 1980All-time high
38.5°30 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Morro Bay (4 mi).
Wed, 2171° / 51°0.43
71 °
Los Osos, Wednesday, 21 October
Rain. High 71°, low 51°.
Pressure29.88 inHg
Wind7.9 mph S
Humidity74%
Visibility4.8 mi
Dew point58°
Thu, 2266° / 58°0.23
66 °
Los Osos, Thursday, 22 October
Rain. High 66°, low 58°.
Pressure29.91 inHg
Wind8.5 mph W
Humidity75%
Visibility5.7 mi
Dew point57°
Fri, 2366° / 55°0
66 °
Los Osos, Friday, 23 October
Clear. High 66°, low 55°.
Pressure30.03 inHg
Wind3.3 mph NE
Humidity66%
Visibility6.2 mi
Dew point54°
Sat, 2471° / 55°0
71 °
Los Osos, Saturday, 24 October
Clear. High 71°, low 55°.
Pressure30.00 inHg
Wind9.2 mph W
Humidity60%
Visibility—
Dew point54°
Sun, 2569° / 55°0
69 °
Los Osos, Sunday, 25 October
Clear. High 69°, low 55°.
Pressure30.03 inHg
Wind6.4 mph W
Humidity63%
Visibility—
Dew point54°
Mon, 2680° / 63°0
80 °
Los Osos, Monday, 26 October
Overcast. High 80°, low 63°.
Pressure30.00 inHg
Wind10.1 mph NE
Humidity39%
Visibility—
Dew point47°
Tue, 2777° / 67°0
77 °
Los Osos, Tuesday, 27 October
Overcast. High 77°, low 67°.
Pressure29.97 inHg
Wind7.4 mph NE
Humidity41%
Visibility—
Dew point47°
Wed, 2873° / 63°0
73 °
Los Osos, Wednesday, 28 October
Overcast. High 73°, low 63°.
Pressure29.91 inHg
Wind8.3 mph NW
Humidity44%
Visibility—
Dew point49°
Thu, 2967° / 61°0
67 °
Los Osos, Thursday, 29 October
Overcast. High 67°, low 61°.
Pressure29.94 inHg
Wind6.1 mph W
Humidity65%
Visibility—
Dew point54°
Fri, 3068° / 61°0
68 °
Los Osos, Friday, 30 October
Overcast. High 68°, low 61°.
Pressure30.06 inHg
Wind7.2 mph S
Humidity62%
Visibility—
Dew point52°
Sat, 3168° / 63°0.28
68 °
Los Osos, Saturday, 31 October
Light rain. High 68°, low 63°.
Pressure29.97 inHg
Wind18.9 mph S
Humidity70%
Visibility—
Dew point57°
Sun, 0166° / 62°0.54
66 °
Los Osos, Sunday, 1 November
Light rain. High 66°, low 62°.
Pressure29.97 inHg
Wind18.3 mph S
Humidity80%
Visibility—
Dew point59°
Mon, 0266° / 61°0.04
66 °
Los Osos, Monday, 2 November
Light rain. High 66°, low 61°.
Pressure30.09 inHg
Wind5.8 mph W
Humidity79%
Visibility—
Dew point57°
Tue, 0365° / 59°0
65 °
Los Osos, Tuesday, 3 November
Overcast. High 65°, low 59°.
Pressure30.15 inHg
Wind12.1 mph NW
Humidity63%
Visibility—
Dew point51°
Wed, 0467° / 58°0
67 °
Los Osos, Wednesday, 4 November
Clear. High 67°, low 58°.
Pressure30.21 inHg
Wind15.5 mph NW
Humidity60%
Visibility—
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0569° / 52°0.03
69 °
Los Osos, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high69°
Average low52°
Average precipitation0.03 in
Chance of precipitation10%
Record high87° (2012)
Record low43° (2003)
Fri, 0669° / 52°0.02
69 °
Los Osos, Friday, 6 November
Climate normal for this date — 60-year average.
Average high69°
Average low52°
Average precipitation0.02 in
Chance of precipitation7%
Record high83° (1991)
Record low45° (1996)
Sat, 0768° / 52°0.06
68 °
Los Osos, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high68°
Average low52°
Average precipitation0.06 in
Chance of precipitation22%
Record high83° (2006)
Record low44° (1990)
Sun, 0868° / 52°0.09
68 °
Los Osos, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high68°
Average low52°
Average precipitation0.09 in
Chance of precipitation15%
Record high81° (1978)
Record low42° (2011)
Mon, 0967° / 51°0.06
67 °
Los Osos, Monday, 9 November
Climate normal for this date — 60-year average.
Average high67°
Average low51°
Average precipitation0.06 in
Chance of precipitation13%
Record high83° (2016)
Record low42° (2020)
Tue, 1067° / 51°0.05
67 °
Los Osos, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high67°
Average low51°
Average precipitation0.05 in
Chance of precipitation15%
Record high83° (1990)
Record low41° (2024)
Wed, 1167° / 51°0.09
67 °
Los Osos, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high67°
Average low51°
Average precipitation0.09 in
Chance of precipitation20%
Record high80° (1990)
Record low40° (1982)
Thu, 1267° / 50°0.04
67 °
Los Osos, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high67°
Average low50°
Average precipitation0.04 in
Chance of precipitation10%
Record high81° (1974)
Record low38° (1985)
Fri, 1367° / 50°0.06
67 °
Los Osos, Friday, 13 November
Climate normal for this date — 60-year average.
Average high67°
Average low50°
Average precipitation0.06 in
Chance of precipitation13%
Record high82° (2021)
Record low35° (1985)
Sat, 1467° / 51°0.06
67 °
Los Osos, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high67°
Average low51°
Average precipitation0.06 in
Chance of precipitation8%
Record high81° (2021)
Record low39° (1985)
Sun, 1567° / 50°0.05
67 °
Los Osos, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high67°
Average low50°
Average precipitation0.05 in
Chance of precipitation13%
Record high85° (2008)
Record low38° (1964)
Mon, 1667° / 50°0.07
67 °
Los Osos, Monday, 16 November
Climate normal for this date — 60-year average.
Average high67°
Average low50°
Average precipitation0.07 in
Chance of precipitation13%
Record high84° (2008)
Record low40° (1978)
Tue, 1766° / 50°0.09
66 °
Los Osos, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high66°
Average low50°
Average precipitation0.09 in
Chance of precipitation23%
Record high83° (2019)
Record low39° (1961)
Wed, 1866° / 49°0.05
66 °
Los Osos, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high66°
Average low49°
Average precipitation0.05 in
Chance of precipitation13%
Record high80° (2005)
Record low35° (1964)
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 Los Osos, 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 Los Osos, 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.