As of 22:58 PDT

Weather in Radnor, CA

63°Current weather

Radnor, Monday, 19 October, 22:58

Clear. Feels like 61°. High 83°, low 57°.

Pressure29.85 inHg
Wind2.1 mph NW
Humidity47%
Visibility6.2 mi
Dew point43°

Monthly outlook for Radnor, CA: average high 76.3°, average low 56.1°. That is 0.8° above the climate normal for October. Precipitation is expected on 2 days (about 0.7 inches), against a normal of 1 days and 0.3 inches. The warmest day looks like 28 October (85.9°), the coolest 25 October (50.8°).

76.3°/56.1°
Average high / low
+0.8°
Above normal
2 / 1
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October77.2°76.6°+0.3°
29 October – 7 November74.7°71.6°+1.7°
8 November – 17 Novemberat normal67.2°—

October records over 66 years

104.7°3 October 2024All-time high
36.3°30 October 1971All-time low

Climate normals and records are computed from the nearest reference point — McFarland (11 mi).

Tue, 2080° / 51°0Clear
80 °Clear

Radnor, Tuesday, 20 October

Clear. High 80°, low 51°.

Pressure29.88 inHg
Wind5.3 mph NW
Humidity33%
Visibility6.2 mi
Dew point42°
Wed, 2169° / 52°0.13Rain
69 °Rain

Radnor, Wednesday, 21 October

Rain. High 69°, low 52°.

Pressure29.91 inHg
Wind5.7 mph N
Humidity47%
Visibility6.2 mi
Dew point48°
Thu, 2270° / 52°0.59Rain
70 °Rain

Radnor, Thursday, 22 October

Rain. High 70°, low 52°.

Pressure29.91 inHg
Wind2.2 mph N
Humidity89%
Visibility2.8 mi
Dew point58°
Fri, 2368° / 54°0.01Light rain
68 °Light rain

Radnor, Friday, 23 October

Light rain. High 68°, low 54°.

Pressure30.03 inHg
Wind3.4 mph NW
Humidity73%
Visibility6.2 mi
Dew point55°
Sat, 2472° / 51°0Clear
72 °Clear

Radnor, Saturday, 24 October

Clear. High 72°, low 51°.

Pressure30.03 inHg
Wind4.7 mph NE
Humidity66%
Visibility—
Dew point52°
Sun, 2579° / 51°0Mostly clear
79 °Mostly clear

Radnor, Sunday, 25 October

Mostly clear. High 79°, low 51°.

Pressure30.09 inHg
Wind4 mph N
Humidity51%
Visibility—
Dew point48°
Mon, 2683° / 62°0Partly cloudy
83 °Partly cloudy

Radnor, Monday, 26 October

Partly cloudy. High 83°, low 62°.

Pressure30.00 inHg
Wind6.6 mph W
Humidity23%
Visibility—
Dew point34°
Tue, 2782° / 62°0Overcast
82 °Overcast

Radnor, Tuesday, 27 October

Overcast. High 82°, low 62°.

Pressure29.97 inHg
Wind3.9 mph NW
Humidity19%
Visibility—
Dew point28°
Wed, 2886° / 62°0Clear
86 °Clear

Radnor, Wednesday, 28 October

Clear. High 86°, low 62°.

Pressure29.91 inHg
Wind5.7 mph NW
Humidity16%
Visibility—
Dew point26°
Thu, 2981° / 61°0Overcast
81 °Overcast

Radnor, Thursday, 29 October

Overcast. High 81°, low 61°.

Pressure29.88 inHg
Wind7.9 mph W
Humidity22%
Visibility—
Dew point31°
Fri, 3075° / 59°0Overcast
75 °Overcast

Radnor, Friday, 30 October

Overcast. High 75°, low 59°.

Pressure29.88 inHg
Wind11.6 mph W
Humidity34%
Visibility—
Dew point39°
Sat, 3170° / 55°0Partly cloudy
70 °Partly cloudy

Radnor, Saturday, 31 October

Partly cloudy. High 70°, low 55°.

Pressure30.03 inHg
Wind8.4 mph W
Humidity48%
Visibility—
Dew point43°
Sun, 0173° / 53°0Overcast
73 °Overcast

Radnor, Sunday, 1 November

Overcast. High 73°, low 53°.

Pressure30.21 inHg
Wind6.1 mph NW
Humidity40%
Visibility—
Dew point39°
Mon, 0274° / 55°0Overcast
74 °Overcast

Radnor, Monday, 2 November

Overcast. High 74°, low 55°.

Pressure30.18 inHg
Wind6 mph NW
Humidity33%
Visibility—
Dew point36°
Tue, 0376° / 59°0Overcast
76 °Overcast

Radnor, Tuesday, 3 November

Overcast. High 76°, low 59°.

Pressure30.03 inHg
Wind4.9 mph NW
Humidity27%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0472° / 50°0.02Climate normal
72 °Climate normal

Radnor, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high72°
Average low50°
Average precipitation0.02 in
Chance of precipitation10%
Record high86° (2010)
Record low38° (1994)
Thu, 0572° / 50°0.02Climate normal
72 °Climate normal

Radnor, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high72°
Average low50°
Average precipitation0.02 in
Chance of precipitation8%
Record high90° (2010)
Record low41° (2003)
Fri, 0671° / 51°0.03Climate normal
71 °Climate normal

Radnor, Friday, 6 November

Climate normal for this date — 60-year average.

Average high71°
Average low51°
Average precipitation0.03 in
Chance of precipitation10%
Record high84° (2012)
Record low43° (2015)
Sat, 0770° / 50°0.03Climate normal
70 °Climate normal

Radnor, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high70°
Average low50°
Average precipitation0.03 in
Chance of precipitation17%
Record high82° (1991)
Record low41° (1977)
Sun, 0869° / 50°0.07Climate normal
69 °Climate normal

Radnor, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high69°
Average low50°
Average precipitation0.07 in
Chance of precipitation23%
Record high82° (1991)
Record low41° (1990)
Mon, 0968° / 49°0.04Climate normal
68 °Climate normal

Radnor, Monday, 9 November

Climate normal for this date — 60-year average.

Average high68°
Average low49°
Average precipitation0.04 in
Chance of precipitation12%
Record high82° (2016)
Record low37° (2020)
Tue, 1068° / 48°0.04Climate normal
68 °Climate normal

Radnor, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high68°
Average low48°
Average precipitation0.04 in
Chance of precipitation17%
Record high85° (2016)
Record low33° (2020)
Wed, 1168° / 48°0.08Climate normal
68 °Climate normal

Radnor, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high68°
Average low48°
Average precipitation0.08 in
Chance of precipitation18%
Record high87° (2016)
Record low35° (2020)
Thu, 1267° / 48°0.04Climate normal
67 °Climate normal

Radnor, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high67°
Average low48°
Average precipitation0.04 in
Chance of precipitation18%
Record high81° (1990)
Record low37° (1985)
Fri, 1367° / 47°0.02Climate normal
67 °Climate normal

Radnor, Friday, 13 November

Climate normal for this date — 60-year average.

Average high67°
Average low47°
Average precipitation0.02 in
Chance of precipitation13%
Record high84° (1990)
Record low31° (1985)
Sat, 1467° / 47°0.05Climate normal
67 °Climate normal

Radnor, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high67°
Average low47°
Average precipitation0.05 in
Chance of precipitation17%
Record high80° (2016)
Record low33° (1985)
Sun, 1567° / 46°0.06Climate normal
67 °Climate normal

Radnor, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high67°
Average low46°
Average precipitation0.06 in
Chance of precipitation13%
Record high80° (2007)
Record low31° (1964)
Mon, 1666° / 47°0.04Climate normal
66 °Climate normal

Radnor, Monday, 16 November

Climate normal for this date — 60-year average.

Average high66°
Average low47°
Average precipitation0.04 in
Chance of precipitation15%
Record high78° (2017)
Record low34° (2000)
Tue, 1765° / 47°0.05Climate normal
65 °Climate normal

Radnor, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.05 in
Chance of precipitation23%
Record high84° (2020)
Record low36° (1971)

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 Radnor, 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 Radnor, 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.