As of 16:45 PST

Weather in Rosemont, CA

64°Current weather

Rosemont, Monday, 2 November, 16:45

Clear. Feels like 63°. High 66°, low 47°.

Pressure30.12 inHg
Wind6.9 mph SW
Humidity55%
Visibility6.2 mi
Dew point48°

Monthly outlook for Rosemont, CA: average high 68.1°, average low 51.5°. That is 1.4° above the climate normal for November. Precipitation is expected on 4 days (about 2.6 inches), against a normal of 4 days and 1.6 inches. The warmest day looks like 9 November (74.6°), the coolest 2 November (47.2°).

68.1°/51.5°
Average high / low
+1.4°
Above normal
4 / 4
Wet days / normal
2.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
2 November – 11 November70.2°67°+1.8°
12 November – 21 November64.7°62.4°+1.3°
22 November – 1 Decemberat normal58.6°—

November records over 66 years

85.1°3 November 2018All-time high
29.1°29 November 2010All-time low
Tue, 0362° / 48°0.25Rain
62 °Rain

Rosemont, Tuesday, 3 November

Rain. High 62°, low 48°.

Pressure30.06 inHg
Wind5.1 mph E
Humidity88%
Visibility2.4 mi
Dew point55°
Wed, 0469° / 50°0Clear
69 °Clear

Rosemont, Wednesday, 4 November

Clear. High 69°, low 50°.

Pressure30.03 inHg
Wind5.8 mph NW
Humidity52%
Visibility6.2 mi
Dew point48°
Thu, 0570° / 48°0Clear
70 °Clear

Rosemont, Thursday, 5 November

Clear. High 70°, low 48°.

Pressure30.09 inHg
Wind5.8 mph NW
Humidity51%
Visibility6.2 mi
Dew point47°
Fri, 0668° / 48°0Overcast
68 °Overcast

Rosemont, Friday, 6 November

Overcast. High 68°, low 48°.

Pressure30.12 inHg
Wind0.8 mph SW
Humidity65%
Visibility6.2 mi
Dew point51°
Sat, 0771° / 50°0Clear
71 °Clear

Rosemont, Saturday, 7 November

Clear. High 71°, low 50°.

Pressure30.12 inHg
Wind3.3 mph SE
Humidity64%
Visibility—
Dew point48°
Sun, 0874° / 53°0Clear
74 °Clear

Rosemont, Sunday, 8 November

Clear. High 74°, low 53°.

Pressure30.09 inHg
Wind4 mph NW
Humidity40%
Visibility—
Dew point39°
Mon, 0975° / 56°0Overcast
75 °Overcast

Rosemont, Monday, 9 November

Overcast. High 75°, low 56°.

Pressure30.03 inHg
Wind4.5 mph NW
Humidity29%
Visibility—
Dew point33°
Tue, 1074° / 58°0Overcast
74 °Overcast

Rosemont, Tuesday, 10 November

Overcast. High 74°, low 58°.

Pressure30.03 inHg
Wind3.3 mph SE
Humidity31%
Visibility—
Dew point35°
Wed, 1173° / 55°0Overcast
73 °Overcast

Rosemont, Wednesday, 11 November

Overcast. High 73°, low 55°.

Pressure30.06 inHg
Wind9.1 mph S
Humidity35%
Visibility—
Dew point35°
Thu, 1262° / 53°1.79Heavy rain
62 °Heavy rain

Rosemont, Thursday, 12 November

Heavy rain. High 62°, low 53°.

Pressure29.62 inHg
Wind22.5 mph SE
Humidity80%
Visibility—
Dew point54°
Fri, 1363° / 52°0Partly cloudy
63 °Partly cloudy

Rosemont, Friday, 13 November

Partly cloudy. High 63°, low 52°.

Pressure30.03 inHg
Wind6.6 mph SE
Humidity70%
Visibility—
Dew point48°
Sat, 1465° / 50°0Clear
65 °Clear

Rosemont, Saturday, 14 November

Clear. High 65°, low 50°.

Pressure30.12 inHg
Wind3 mph S
Humidity60%
Visibility—
Dew point44°
Sun, 1568° / 51°0.32Rain
68 °Rain

Rosemont, Sunday, 15 November

Rain. High 68°, low 51°.

Pressure30.03 inHg
Wind7.9 mph S
Humidity55%
Visibility—
Dew point43°
Mon, 1664° / 55°0.26Rain
64 °Rain

Rosemont, Monday, 16 November

Rain. High 64°, low 55°.

Pressure30.09 inHg
Wind6.3 mph NW
Humidity79%
Visibility—
Dew point53°
Tue, 1765° / 49°0Mostly clear
65 °Mostly clear

Rosemont, Tuesday, 17 November

Mostly clear. High 65°, low 49°.

Pressure30.03 inHg
Wind13.8 mph NW
Humidity52%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1862° / 44°0.09Climate normal
62 °Climate normal

Rosemont, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high62°
Average low44°
Average precipitation0.09 in
Chance of precipitation25%
Record high74° (2019)
Record low32° (1964)
Thu, 1961° / 44°0.09Climate normal
61 °Climate normal

Rosemont, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.09 in
Chance of precipitation28%
Record high73° (1989)
Record low30° (1964)
Fri, 2061° / 44°0.13Climate normal
61 °Climate normal

Rosemont, Friday, 20 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.13 in
Chance of precipitation28%
Record high73° (1995)
Record low30° (1985)
Sat, 2160° / 44°0.16Climate normal
60 °Climate normal

Rosemont, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.16 in
Chance of precipitation32%
Record high71° (2005)
Record low31° (2022)
Sun, 2260° / 43°0.14Climate normal
60 °Climate normal

Rosemont, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.14 in
Chance of precipitation28%
Record high71° (2005)
Record low30° (2022)
Mon, 2360° / 43°0.09Climate normal
60 °Climate normal

Rosemont, Monday, 23 November

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.09 in
Chance of precipitation20%
Record high72° (1995)
Record low33° (1972)
Tue, 2460° / 42°0.1Climate normal
60 °Climate normal

Rosemont, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.1 in
Chance of precipitation23%
Record high73° (1995)
Record low31° (2010)
Wed, 2559° / 42°0.08Climate normal
59 °Climate normal

Rosemont, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high59°
Average low42°
Average precipitation0.08 in
Chance of precipitation20%
Record high74° (1995)
Record low31° (2010)
Thu, 2659° / 41°0.09Climate normal
59 °Climate normal

Rosemont, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high59°
Average low41°
Average precipitation0.09 in
Chance of precipitation22%
Record high70° (2002)
Record low31° (2010)
Fri, 2758° / 42°0.09Climate normal
58 °Climate normal

Rosemont, Friday, 27 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.09 in
Chance of precipitation27%
Record high72° (1986)
Record low31° (2023)
Sat, 2858° / 41°0.13Climate normal
58 °Climate normal

Rosemont, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.13 in
Chance of precipitation25%
Record high69° (1995)
Record low32° (2015)
Sun, 2957° / 41°0.15Climate normal
57 °Climate normal

Rosemont, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.15 in
Chance of precipitation27%
Record high71° (1977)
Record low29° (2010)
Mon, 3057° / 41°0.15Climate normal
57 °Climate normal

Rosemont, Monday, 30 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.15 in
Chance of precipitation27%
Record high71° (1977)
Record low29° (2004)
Tue, 0158° / 42°0.17Climate normal
58 °Climate normal

Rosemont, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.17 in
Chance of precipitation30%
Record high67° (1977)
Record low33° (2020)

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 Rosemont, 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 Rosemont, 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.