As of 04:20 PDT

Weather in Harbor Side, CA

83°Current weather

Harbor Side, Saturday, 17 October, 04:20

Mostly clear. Feels like 81°. High 89°, low 75°.

Pressure29.91 inHg
Wind16.1 mph E
Humidity28%
Visibility6.2 mi
Dew point47°

Monthly outlook for Harbor Side, CA: average high 75.2°, average low 66.6°. That is 2.1° above the climate normal for October. Precipitation is expected on 4 days (about 0.7 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 17 October (89.1°), the coolest 20 October (60.9°).

75.2°/66.6°
Average high / low
+2.1°
Above normal
4 / 2
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October77.6°71.9°+3.2°
27 October – 5 November71.2°70.4°+0.4°
6 November – 15 Novemberat normal68.4°—

October records over 66 years

97.2°14 October 1961All-time high
45.7°30 October 1971All-time low

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

Sun, 1887° / 69°0Clear
87 °Clear

Harbor Side, Sunday, 18 October

Clear. High 87°, low 69°.

Pressure29.97 inHg
Wind5.7 mph W
Humidity28%
Visibility6.2 mi
Dew point44°
Mon, 1977° / 64°0Clear
77 °Clear

Harbor Side, Monday, 19 October

Clear. High 77°, low 64°.

Pressure29.91 inHg
Wind5.2 mph W
Humidity58%
Visibility6.2 mi
Dew point62°
Tue, 2076° / 61°0Clear
76 °Clear

Harbor Side, Tuesday, 20 October

Clear. High 76°, low 61°.

Pressure29.88 inHg
Wind5.1 mph NW
Humidity59%
Visibility5.2 mi
Dew point60°
Wed, 2173° / 63°0.21Rain
73 °Rain

Harbor Side, Wednesday, 21 October

Rain. High 73°, low 63°.

Pressure29.88 inHg
Wind8.3 mph SE
Humidity68%
Visibility—
Dew point60°
Thu, 2270° / 65°0.28Light rain
70 °Light rain

Harbor Side, Thursday, 22 October

Light rain. High 70°, low 65°.

Pressure29.91 inHg
Wind8.6 mph S
Humidity80%
Visibility—
Dew point61°
Fri, 2370° / 67°0.02Light rain
70 °Light rain

Harbor Side, Friday, 23 October

Light rain. High 70°, low 67°.

Pressure30.03 inHg
Wind9.8 mph W
Humidity62%
Visibility—
Dew point56°
Sat, 2477° / 66°0Clear
77 °Clear

Harbor Side, Saturday, 24 October

Clear. High 77°, low 66°.

Pressure30.00 inHg
Wind6.8 mph N
Humidity56%
Visibility—
Dew point54°
Sun, 2579° / 70°0Overcast
79 °Overcast

Harbor Side, Sunday, 25 October

Overcast. High 79°, low 70°.

Pressure30.00 inHg
Wind8.2 mph N
Humidity18%
Visibility—
Dew point28°
Mon, 2678° / 72°0Overcast
78 °Overcast

Harbor Side, Monday, 26 October

Overcast. High 78°, low 72°.

Pressure29.77 inHg
Wind5.3 mph NW
Humidity20%
Visibility—
Dew point31°
Tue, 2773° / 69°0Clear
73 °Clear

Harbor Side, Tuesday, 27 October

Clear. High 73°, low 69°.

Pressure29.80 inHg
Wind9.2 mph SW
Humidity48%
Visibility—
Dew point52°
Wed, 2872° / 68°0Clear
72 °Clear

Harbor Side, Wednesday, 28 October

Clear. High 72°, low 68°.

Pressure30.06 inHg
Wind9.2 mph SW
Humidity62%
Visibility—
Dew point57°
Thu, 2969° / 66°0.12Light rain
69 °Light rain

Harbor Side, Thursday, 29 October

Light rain. High 69°, low 66°.

Pressure30.03 inHg
Wind19.1 mph W
Humidity74%
Visibility—
Dew point59°
Fri, 3067° / 63°0.06Light rain
67 °Light rain

Harbor Side, Friday, 30 October

Light rain. High 67°, low 63°.

Pressure29.91 inHg
Wind23.1 mph W
Humidity49%
Visibility—
Dew point46°
Sat, 3170° / 62°0Clear
70 °Clear

Harbor Side, Saturday, 31 October

Clear. High 70°, low 62°.

Pressure30.00 inHg
Wind8.9 mph N
Humidity35%
Visibility—
Dew point38°
Sun, 0176° / 66°0Clear
76 °Clear

Harbor Side, Sunday, 1 November

Clear. High 76°, low 66°.

Pressure30.12 inHg
Wind8.4 mph NW
Humidity18%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0271° / 56°0.01Climate normal
71 °Climate normal

Harbor Side, Monday, 2 November

Climate normal for this date — 60-year average.

Average high71°
Average low56°
Average precipitation0.01 in
Chance of precipitation10%
Record high87° (1966)
Record low47° (1971)
Tue, 0371° / 55°0.01Climate normal
71 °Climate normal

Harbor Side, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high71°
Average low55°
Average precipitation0.01 in
Chance of precipitation5%
Record high84° (1976)
Record low49° (1990)
Wed, 0470° / 56°0.02Climate normal
70 °Climate normal

Harbor Side, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high70°
Average low56°
Average precipitation0.02 in
Chance of precipitation7%
Record high91° (1976)
Record low46° (1994)
Thu, 0569° / 55°0.02Climate normal
69 °Climate normal

Harbor Side, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high69°
Average low55°
Average precipitation0.02 in
Chance of precipitation7%
Record high85° (1976)
Record low48° (2024)
Fri, 0669° / 56°0.01Climate normal
69 °Climate normal

Harbor Side, Friday, 6 November

Climate normal for this date — 60-year average.

Average high69°
Average low56°
Average precipitation0.01 in
Chance of precipitation8%
Record high84° (2014)
Record low49° (1996)
Sat, 0768° / 56°0.03Climate normal
68 °Climate normal

Harbor Side, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high68°
Average low56°
Average precipitation0.03 in
Chance of precipitation10%
Record high83° (2014)
Record low48° (2024)
Sun, 0868° / 55°0.05Climate normal
68 °Climate normal

Harbor Side, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high68°
Average low55°
Average precipitation0.05 in
Chance of precipitation18%
Record high82° (1976)
Record low45° (2024)
Mon, 0969° / 55°0.07Climate normal
69 °Climate normal

Harbor Side, Monday, 9 November

Climate normal for this date — 60-year average.

Average high69°
Average low55°
Average precipitation0.07 in
Chance of precipitation17%
Record high90° (2016)
Record low46° (2024)
Tue, 1068° / 55°0.04Climate normal
68 °Climate normal

Harbor Side, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high68°
Average low55°
Average precipitation0.04 in
Chance of precipitation17%
Record high84° (2016)
Record low45° (2020)
Wed, 1169° / 55°0.06Climate normal
69 °Climate normal

Harbor Side, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high69°
Average low55°
Average precipitation0.06 in
Chance of precipitation15%
Record high83° (2021)
Record low46° (2022)
Thu, 1269° / 55°0.08Climate normal
69 °Climate normal

Harbor Side, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high69°
Average low55°
Average precipitation0.08 in
Chance of precipitation17%
Record high86° (2021)
Record low45° (2000)
Fri, 1369° / 54°0.02Climate normal
69 °Climate normal

Harbor Side, Friday, 13 November

Climate normal for this date — 60-year average.

Average high69°
Average low54°
Average precipitation0.02 in
Chance of precipitation10%
Record high83° (1975)
Record low46° (2000)
Sat, 1468° / 54°0.04Climate normal
68 °Climate normal

Harbor Side, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high68°
Average low54°
Average precipitation0.04 in
Chance of precipitation15%
Record high79° (2016)
Record low46° (2022)
Sun, 1568° / 54°0.05Climate normal
68 °Climate normal

Harbor Side, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high68°
Average low54°
Average precipitation0.05 in
Chance of precipitation17%
Record high86° (2008)
Record low45° (2022)

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 Harbor Side, 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 Harbor Side, 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.