As of 00:57 PDT

Weather in Monrovia, CA

66°Current weather

Monrovia, Tuesday, 20 October, 00:57

Clear. Feels like 65°. High 81°, low 59°.

Pressure29.88 inHg
Wind2.6 mph N
Humidity58%
Visibility6.2 mi
Dew point50°

Monthly outlook for Monrovia, CA: average high 74°, average low 58.5°. That is 2.2° below the climate normal for October. Precipitation is expected on 3 days (about 1.6 inches), against a normal of 1 days and 0.3 inches. The warmest day looks like 26 October (87.7°), the coolest 23 October (43.5°).

74°/58.5°
Average high / low
−2.2°
Below normal
3 / 1
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October75.4°78.7°-1.8°
30 October – 8 November71.7°75.9°-2.4°
9 November – 18 Novemberat normal72.4°—

October records over 66 years

106°4 October 1987All-time high
35.2°29 October 1971All-time low

Climate normals and records are computed from the nearest reference point — South Monrovia Island (3 mi).

Wed, 2173° / 54°0.47Rain
73 °Rain

Monrovia, Wednesday, 21 October

Rain. High 73°, low 54°.

Pressure29.88 inHg
Wind6 mph SE
Humidity43%
Visibility6.2 mi
Dew point45°
Thu, 2257° / 47°1.06Heavy rain
57 °Heavy rain

Monrovia, Thursday, 22 October

Heavy rain. High 57°, low 47°.

Pressure29.94 inHg
Wind1.2 mph SW
Humidity79%
Visibility4.1 mi
Dew point50°
Fri, 2358° / 44°0.09Light rain
58 °Light rain

Monrovia, Friday, 23 October

Light rain. High 58°, low 44°.

Pressure29.97 inHg
Wind4.3 mph S
Humidity72%
Visibility6.2 mi
Dew point49°
Sat, 2467° / 46°0Light rain
67 °Light rain

Monrovia, Saturday, 24 October

Light rain. High 67°, low 46°.

Pressure29.97 inHg
Wind3.2 mph N
Humidity50%
Visibility—
Dew point43°
Sun, 2580° / 50°0Mostly clear
80 °Mostly clear

Monrovia, Sunday, 25 October

Mostly clear. High 80°, low 50°.

Pressure30.06 inHg
Wind7.7 mph N
Humidity33%
Visibility—
Dew point38°
Mon, 2688° / 69°0Clear
88 °Clear

Monrovia, Monday, 26 October

Clear. High 88°, low 69°.

Pressure29.97 inHg
Wind8.2 mph N
Humidity12%
Visibility—
Dew point24°
Tue, 2787° / 71°0Overcast
87 °Overcast

Monrovia, Tuesday, 27 October

Overcast. High 87°, low 71°.

Pressure29.94 inHg
Wind7.9 mph N
Humidity10%
Visibility—
Dew point20°
Wed, 2886° / 72°0Clear
86 °Clear

Monrovia, Wednesday, 28 October

Clear. High 86°, low 72°.

Pressure29.94 inHg
Wind7.3 mph S
Humidity21%
Visibility—
Dew point38°
Thu, 2978° / 64°0Overcast
78 °Overcast

Monrovia, Thursday, 29 October

Overcast. High 78°, low 64°.

Pressure29.94 inHg
Wind6.9 mph S
Humidity42%
Visibility—
Dew point49°
Fri, 3072° / 61°0Overcast
72 °Overcast

Monrovia, Friday, 30 October

Overcast. High 72°, low 61°.

Pressure29.91 inHg
Wind6.4 mph S
Humidity44%
Visibility—
Dew point46°
Sat, 3163° / 58°0Overcast
63 °Overcast

Monrovia, Saturday, 31 October

Overcast. High 63°, low 58°.

Pressure30.03 inHg
Wind5.3 mph S
Humidity78%
Visibility—
Dew point54°
Sun, 0173° / 57°0Clear
73 °Clear

Monrovia, Sunday, 1 November

Clear. High 73°, low 57°.

Pressure30.15 inHg
Wind6.6 mph SW
Humidity40%
Visibility—
Dew point42°
Mon, 0278° / 64°0Mostly clear
78 °Mostly clear

Monrovia, Monday, 2 November

Mostly clear. High 78°, low 64°.

Pressure30.12 inHg
Wind7.6 mph S
Humidity24%
Visibility—
Dew point35°
Tue, 0373° / 62°0Overcast
73 °Overcast

Monrovia, Tuesday, 3 November

Overcast. High 73°, low 62°.

Pressure30.03 inHg
Wind6.7 mph S
Humidity46%
Visibility—
Dew point47°
Wed, 0471° / 60°0Partly cloudy
71 °Partly cloudy

Monrovia, Wednesday, 4 November

Partly cloudy. High 71°, low 60°.

Pressure30.00 inHg
Wind5.5 mph SW
Humidity44%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0576° / 52°0.01Climate normal
76 °Climate normal

Monrovia, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high76°
Average low52°
Average precipitation0.01 in
Chance of precipitation3%
Record high96° (2020)
Record low42° (2011)
Fri, 0674° / 52°0.02Climate normal
74 °Climate normal

Monrovia, Friday, 6 November

Climate normal for this date — 60-year average.

Average high74°
Average low52°
Average precipitation0.02 in
Chance of precipitation8%
Record high93° (2006)
Record low42° (2011)
Sat, 0773° / 52°0.06Climate normal
73 °Climate normal

Monrovia, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high73°
Average low52°
Average precipitation0.06 in
Chance of precipitation8%
Record high93° (2006)
Record low39° (2011)
Sun, 0874° / 52°0.08Climate normal
74 °Climate normal

Monrovia, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high74°
Average low52°
Average precipitation0.08 in
Chance of precipitation20%
Record high92° (2016)
Record low40° (2011)
Mon, 0973° / 51°0.04Climate normal
73 °Climate normal

Monrovia, Monday, 9 November

Climate normal for this date — 60-year average.

Average high73°
Average low51°
Average precipitation0.04 in
Chance of precipitation15%
Record high94° (2016)
Record low39° (2020)
Tue, 1073° / 51°0.03Climate normal
73 °Climate normal

Monrovia, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high73°
Average low51°
Average precipitation0.03 in
Chance of precipitation10%
Record high92° (1990)
Record low40° (2022)
Wed, 1173° / 50°0.05Climate normal
73 °Climate normal

Monrovia, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high73°
Average low50°
Average precipitation0.05 in
Chance of precipitation10%
Record high91° (2021)
Record low39° (2000)
Thu, 1273° / 50°0.03Climate normal
73 °Climate normal

Monrovia, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high73°
Average low50°
Average precipitation0.03 in
Chance of precipitation10%
Record high94° (2021)
Record low34° (1978)
Fri, 1374° / 50°0.03Climate normal
74 °Climate normal

Monrovia, Friday, 13 November

Climate normal for this date — 60-year average.

Average high74°
Average low50°
Average precipitation0.03 in
Chance of precipitation10%
Record high92° (2013)
Record low37° (1985)
Sat, 1473° / 50°0.05Climate normal
73 °Climate normal

Monrovia, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high73°
Average low50°
Average precipitation0.05 in
Chance of precipitation8%
Record high91° (2021)
Record low36° (1964)
Sun, 1573° / 49°0.07Climate normal
73 °Climate normal

Monrovia, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high73°
Average low49°
Average precipitation0.07 in
Chance of precipitation7%
Record high89° (2008)
Record low35° (1964)
Mon, 1671° / 49°0.04Climate normal
71 °Climate normal

Monrovia, Monday, 16 November

Climate normal for this date — 60-year average.

Average high71°
Average low49°
Average precipitation0.04 in
Chance of precipitation8%
Record high91° (2020)
Record low35° (1964)
Tue, 1771° / 50°0.04Climate normal
71 °Climate normal

Monrovia, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high71°
Average low50°
Average precipitation0.04 in
Chance of precipitation13%
Record high90° (2019)
Record low38° (1994)
Wed, 1871° / 49°0.05Climate normal
71 °Climate normal

Monrovia, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high71°
Average low49°
Average precipitation0.05 in
Chance of precipitation17%
Record high90° (2019)
Record low33° (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 Monrovia, 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 Monrovia, 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.