As of 12:54 PST

Weather in San Dimas, CA

84°Current weather

San Dimas, Tuesday, 10 November, 12:54

Clear. Feels like 82°. High 85°, low 57°.

Pressure30.06 inHg
Wind3 mph W
Humidity27%
Visibility6.2 mi
Dew point47°

Monthly outlook for San Dimas, CA: average high 66.8°, average low 53.8°. That is 2.3° below the climate normal for November. Precipitation is expected on 6 days (about 0.7 inches), against a normal of 2 days and 0.8 inches. The warmest day looks like 11 November (85.9°), the coolest 15 November (48.8°).

66.8°/53.8°
Average high / low
−2.3°
Below normal
6 / 2
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 November – 19 November69.8°71.9°-1.1°
20 November – 29 November61.8°68.8°-3.9°
30 November – 9 Decemberat normal66.8°—

November records over 66 years

96.4°5 November 2020All-time high
31.1°19 November 1964All-time low

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

Wed, 1186° / 57°0Clear
86 °Clear

San Dimas, Wednesday, 11 November

Clear. High 86°, low 57°.

Pressure30.06 inHg
Wind2.8 mph SW
Humidity23%
Visibility6.2 mi
Dew point37°
Thu, 1278° / 58°0Clear
78 °Clear

San Dimas, Thursday, 12 November

Clear. High 78°, low 58°.

Pressure29.91 inHg
Wind3.1 mph S
Humidity27%
Visibility6.2 mi
Dew point40°
Fri, 1369° / 56°0.17Rain
69 °Rain

San Dimas, Friday, 13 November

Rain. High 69°, low 56°.

Pressure29.83 inHg
Wind2.8 mph SW
Humidity78%
Visibility1.8 mi
Dew point54°
Sat, 1463° / 51°0.17Light rain
63 °Light rain

San Dimas, Saturday, 14 November

Light rain. High 63°, low 51°.

Pressure29.80 inHg
Wind2.6 mph SW
Humidity67%
Visibility6.2 mi
Dew point51°
Sun, 1566° / 49°0Clear
66 °Clear

San Dimas, Sunday, 15 November

Clear. High 66°, low 49°.

Pressure30.00 inHg
Wind2.4 mph N
Humidity56%
Visibility—
Dew point45°
Mon, 1667° / 57°0.08Light rain
67 °Light rain

San Dimas, Monday, 16 November

Light rain. High 67°, low 57°.

Pressure30.06 inHg
Wind8 mph SW
Humidity65%
Visibility—
Dew point52°
Tue, 1764° / 56°0.13Light rain
64 °Light rain

San Dimas, Tuesday, 17 November

Light rain. High 64°, low 56°.

Pressure30.00 inHg
Wind6.5 mph SW
Humidity65%
Visibility—
Dew point47°
Wed, 1863° / 53°0.07Light rain
63 °Light rain

San Dimas, Wednesday, 18 November

Light rain. High 63°, low 53°.

Pressure30.06 inHg
Wind12.1 mph SW
Humidity52%
Visibility—
Dew point42°
Thu, 1959° / 49°0Light rain
59 °Light rain

San Dimas, Thursday, 19 November

Light rain. High 59°, low 49°.

Pressure29.85 inHg
Wind9.5 mph NW
Humidity35%
Visibility—
Dew point28°
Fri, 2060° / 50°0Clear
60 °Clear

San Dimas, Friday, 20 November

Clear. High 60°, low 50°.

Pressure30.03 inHg
Wind7 mph S
Humidity36%
Visibility—
Dew point29°
Sat, 2160° / 52°0.01Light rain
60 °Light rain

San Dimas, Saturday, 21 November

Light rain. High 60°, low 52°.

Pressure30.09 inHg
Wind7.9 mph SW
Humidity50%
Visibility—
Dew point38°
Sun, 2258° / 53°0.06Light rain
58 °Light rain

San Dimas, Sunday, 22 November

Light rain. High 58°, low 53°.

Pressure30.09 inHg
Wind8.3 mph NE
Humidity53%
Visibility—
Dew point41°
Mon, 2366° / 51°0Clear
66 °Clear

San Dimas, Monday, 23 November

Clear. High 66°, low 51°.

Pressure30.18 inHg
Wind6.5 mph N
Humidity30%
Visibility—
Dew point28°
Tue, 2464° / 56°0Overcast
64 °Overcast

San Dimas, Tuesday, 24 November

Overcast. High 64°, low 56°.

Pressure30.06 inHg
Wind6.4 mph SW
Humidity21%
Visibility—
Dew point21°
Wed, 2562° / 55°0.02Light rain
62 °Light rain

San Dimas, Wednesday, 25 November

Light rain. High 62°, low 55°.

Pressure30.12 inHg
Wind6.5 mph SW
Humidity62%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2669° / 47°0.06Climate normal
69 °Climate normal

San Dimas, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high69°
Average low47°
Average precipitation0.06 in
Chance of precipitation15%
Record high91° (1977)
Record low35° (1984)
Fri, 2768° / 46°0.03Climate normal
68 °Climate normal

San Dimas, Friday, 27 November

Climate normal for this date — 60-year average.

Average high68°
Average low46°
Average precipitation0.03 in
Chance of precipitation13%
Record high88° (2014)
Record low35° (2010)
Sat, 2867° / 45°0.07Climate normal
67 °Climate normal

San Dimas, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high67°
Average low45°
Average precipitation0.07 in
Chance of precipitation17%
Record high86° (1980)
Record low34° (1976)
Sun, 2967° / 45°0.11Climate normal
67 °Climate normal

San Dimas, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high67°
Average low45°
Average precipitation0.11 in
Chance of precipitation17%
Record high83° (1977)
Record low32° (2004)
Mon, 3067° / 45°0.05Climate normal
67 °Climate normal

San Dimas, Monday, 30 November

Climate normal for this date — 60-year average.

Average high67°
Average low45°
Average precipitation0.05 in
Chance of precipitation20%
Record high83° (1977)
Record low34° (1975)
Tue, 0168° / 45°0.02Climate normal
68 °Climate normal

San Dimas, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high68°
Average low45°
Average precipitation0.02 in
Chance of precipitation7%
Record high82° (2021)
Record low34° (2004)
Wed, 0267° / 45°0.03Climate normal
67 °Climate normal

San Dimas, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high67°
Average low45°
Average precipitation0.03 in
Chance of precipitation12%
Record high81° (1977)
Record low36° (2004)
Thu, 0367° / 45°0.08Climate normal
67 °Climate normal

San Dimas, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high67°
Average low45°
Average precipitation0.08 in
Chance of precipitation12%
Record high80° (1979)
Record low36° (2016)
Fri, 0467° / 45°0.09Climate normal
67 °Climate normal

San Dimas, Friday, 4 December

Climate normal for this date — 60-year average.

Average high67°
Average low45°
Average precipitation0.09 in
Chance of precipitation13%
Record high85° (1979)
Record low34° (2004)
Sat, 0567° / 45°0.07Climate normal
67 °Climate normal

San Dimas, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high67°
Average low45°
Average precipitation0.07 in
Chance of precipitation18%
Record high84° (1979)
Record low32° (1972)
Sun, 0667° / 46°0.12Climate normal
67 °Climate normal

San Dimas, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high67°
Average low46°
Average precipitation0.12 in
Chance of precipitation15%
Record high84° (1979)
Record low31° (1978)
Mon, 0766° / 46°0.11Climate normal
66 °Climate normal

San Dimas, Monday, 7 December

Climate normal for this date — 60-year average.

Average high66°
Average low46°
Average precipitation0.11 in
Chance of precipitation28%
Record high81° (1979)
Record low28° (1978)
Tue, 0866° / 44°0.02Climate normal
66 °Climate normal

San Dimas, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high66°
Average low44°
Average precipitation0.02 in
Chance of precipitation13%
Record high83° (2015)
Record low27° (1978)
Wed, 0966° / 44°0.03Climate normal
66 °Climate normal

San Dimas, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high66°
Average low44°
Average precipitation0.03 in
Chance of precipitation10%
Record high83° (2017)
Record low29° (1972)

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 San Dimas, 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 San Dimas, 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.