As of 23:56 PDT

Weather in Imperial Beach, CA

73°Current weather

Imperial Beach, Saturday, 8 August, 23:56

Mostly clear. Feels like 74°. High 81°, low 69°.

Pressure29.88 inHg
Wind1 mph SW
Humidity87%
Visibility6.2 mi
Dew point69°

Monthly outlook for Imperial Beach, CA: average high 77.3°, average low 72°. That is 0.8° 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 8 August (81°), the coolest 10 August (69.2°).

77.3°/72°
Average high / low
+0.8°
Above normal
1 / 0
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August77.6°76°+0.9°
18 August – 27 August76.8°76.3°+0.3°
28 August – 6 Septemberat normal77.3°

August records over 66 years

88.3°12 August 1991All-time high
56.3°7 August 1991All-time low
Sun, 0980° / 70°0Clear
80 °Clear

Imperial Beach, Sunday, 9 August

Clear. High 80°, low 70°.

Pressure29.85 inHg
Wind7.9 mph W
Humidity66%
Visibility6.2 mi
Dew point65°
Mon, 1079° / 69°0Clear
79 °Clear

Imperial Beach, Monday, 10 August

Clear. High 79°, low 69°.

Pressure29.94 inHg
Wind8.1 mph SW
Humidity65%
Visibility6.2 mi
Dew point64°
Tue, 1179° / 74°0Clear
79 °Clear

Imperial Beach, Tuesday, 11 August

Clear. High 79°, low 74°.

Pressure29.97 inHg
Wind7.8 mph W
Humidity62%
Visibility6.2 mi
Dew point63°
Wed, 1277° / 73°0Clear
77 °Clear

Imperial Beach, Wednesday, 12 August

Clear. High 77°, low 73°.

Pressure29.91 inHg
Wind8.3 mph W
Humidity62%
Visibility6.2 mi
Dew point62°
Thu, 1374° / 71°0Overcast
74 °Overcast

Imperial Beach, Thursday, 13 August

Overcast. High 74°, low 71°.

Pressure29.94 inHg
Wind9.2 mph W
Humidity72%
Visibility
Dew point64°
Fri, 1474° / 70°0Overcast
74 °Overcast

Imperial Beach, Friday, 14 August

Overcast. High 74°, low 70°.

Pressure29.97 inHg
Wind10.5 mph NW
Humidity70%
Visibility
Dew point63°
Sat, 1576° / 72°0.05Light rain
76 °Light rain

Imperial Beach, Saturday, 15 August

Light rain. High 76°, low 72°.

Pressure30.00 inHg
Wind8.4 mph NW
Humidity71%
Visibility
Dew point64°
Sun, 1677° / 73°0Overcast
77 °Overcast

Imperial Beach, Sunday, 16 August

Overcast. High 77°, low 73°.

Pressure30.06 inHg
Wind11.1 mph NW
Humidity69%
Visibility
Dew point65°
Mon, 1778° / 73°0Overcast
78 °Overcast

Imperial Beach, Monday, 17 August

Overcast. High 78°, low 73°.

Pressure30.06 inHg
Wind14.2 mph NW
Humidity60%
Visibility
Dew point62°
Tue, 1876° / 73°0Partly cloudy
76 °Partly cloudy

Imperial Beach, Tuesday, 18 August

Partly cloudy. High 76°, low 73°.

Pressure29.97 inHg
Wind11.3 mph NW
Humidity64%
Visibility
Dew point62°
Wed, 1975° / 72°0Overcast
75 °Overcast

Imperial Beach, Wednesday, 19 August

Overcast. High 75°, low 72°.

Pressure29.94 inHg
Wind10.2 mph SW
Humidity71%
Visibility
Dew point64°
Thu, 2076° / 71°0Overcast
76 °Overcast

Imperial Beach, Thursday, 20 August

Overcast. High 76°, low 71°.

Pressure29.94 inHg
Wind9.1 mph W
Humidity71%
Visibility
Dew point64°
Fri, 2177° / 72°0Clear
77 °Clear

Imperial Beach, Friday, 21 August

Clear. High 77°, low 72°.

Pressure29.91 inHg
Wind9 mph W
Humidity69%
Visibility
Dew point65°
Sat, 2279° / 74°0Clear
79 °Clear

Imperial Beach, Saturday, 22 August

Clear. High 79°, low 74°.

Pressure29.94 inHg
Wind10 mph NW
Humidity63%
Visibility
Dew point63°
Sun, 2377° / 73°0Clear
77 °Clear

Imperial Beach, Sunday, 23 August

Clear. High 77°, low 73°.

Pressure29.94 inHg
Wind11 mph NW
Humidity63%
Visibility
Dew point63°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2476° / 65°0Climate normal
76 °Climate normal

Imperial Beach, Monday, 24 August

Climate normal for this date — 60-year average.

Average high76°
Average low65°
Average precipitation0 in
Chance of precipitation0%
Record high83° (1985)
Record low58° (1987)
Tue, 2577° / 65°0Climate normal
77 °Climate normal

Imperial Beach, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high77°
Average low65°
Average precipitation0 in
Chance of precipitation2%
Record high86° (1985)
Record low58° (1987)
Wed, 2677° / 65°0Climate normal
77 °Climate normal

Imperial Beach, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high77°
Average low65°
Average precipitation0 in
Chance of precipitation5%
Record high87° (1981)
Record low58° (1987)
Thu, 2778° / 66°0Climate normal
78 °Climate normal

Imperial Beach, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high78°
Average low66°
Average precipitation0 in
Chance of precipitation0%
Record high88° (2009)
Record low59° (1960)
Fri, 2878° / 65°0.01Climate normal
78 °Climate normal

Imperial Beach, Friday, 28 August

Climate normal for this date — 60-year average.

Average high78°
Average low65°
Average precipitation0.01 in
Chance of precipitation2%
Record high88° (2015)
Record low57° (1973)
Sat, 2978° / 65°0Climate normal
78 °Climate normal

Imperial Beach, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high78°
Average low65°
Average precipitation0 in
Chance of precipitation0%
Record high86° (1998)
Record low58° (2002)
Sun, 3077° / 65°0Climate normal
77 °Climate normal

Imperial Beach, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high77°
Average low65°
Average precipitation0 in
Chance of precipitation3%
Record high88° (1967)
Record low60° (1974)
Mon, 3177° / 65°0Climate normal
77 °Climate normal

Imperial Beach, Monday, 31 August

Climate normal for this date — 60-year average.

Average high77°
Average low65°
Average precipitation0 in
Chance of precipitation0%
Record high87° (2017)
Record low58° (2010)
Tue, 0177° / 65°0.01Climate normal
77 °Climate normal

Imperial Beach, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high77°
Average low65°
Average precipitation0.01 in
Chance of precipitation2%
Record high88° (1967)
Record low58° (1973)
Wed, 0277° / 65°0.01Climate normal
77 °Climate normal

Imperial Beach, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high77°
Average low65°
Average precipitation0.01 in
Chance of precipitation3%
Record high85° (2017)
Record low58° (1973)
Thu, 0377° / 65°0.01Climate normal
77 °Climate normal

Imperial Beach, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high77°
Average low65°
Average precipitation0.01 in
Chance of precipitation5%
Record high99° (1988)
Record low59° (1973)
Fri, 0478° / 66°0Climate normal
78 °Climate normal

Imperial Beach, Friday, 4 September

Climate normal for this date — 60-year average.

Average high78°
Average low66°
Average precipitation0 in
Chance of precipitation0%
Record high101° (1988)
Record low59° (1999)
Sat, 0578° / 65°0Climate normal
78 °Climate normal

Imperial Beach, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high78°
Average low65°
Average precipitation0 in
Chance of precipitation2%
Record high96° (1988)
Record low58° (1999)
Sun, 0678° / 66°0Climate normal
78 °Climate normal

Imperial Beach, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high78°
Average low66°
Average precipitation0 in
Chance of precipitation5%
Record high92° (2020)
Record low56° (1973)

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 Imperial Beach, 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 Imperial Beach, 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.