As of 21:58 EDT

Weather in Radnor, OH

58°Current weather

Radnor, Saturday, 10 October, 21:58

Overcast. Feels like 57°. High 68°, low 54°.

Pressure30.15 inHg
Wind8.1 mph E
Humidity91%
Visibility6.2 mi
Dew point55°

Monthly outlook for Radnor, OH: average high 61.8°, average low 44.8°. That is 0.2° above the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 13 October (81.6°), the coolest 18 October (26.4°).

61.8°/44.8°
Average high / low
+0.2°
Above normal
4 / 5
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 October – 19 October64°62.6°+0.8°
20 October – 29 October58.1°58.5°-0.2°
30 October – 8 Novemberat normal55.2°—

October records over 66 years

88.2°2 October 2019All-time high
22.6°28 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Ashley (10 mi).

Sun, 1169° / 51°0.6Heavy rain
69 °Heavy rain

Radnor, Sunday, 11 October

Heavy rain. High 69°, low 51°.

Pressure29.94 inHg
Wind6.2 mph E
Humidity81%
Visibility6.2 mi
Dew point59°
Mon, 1279° / 52°0Overcast
79 °Overcast

Radnor, Monday, 12 October

Overcast. High 79°, low 52°.

Pressure30.00 inHg
Wind4.5 mph SW
Humidity65%
Visibility6.2 mi
Dew point60°
Tue, 1382° / 64°0Clear
82 °Clear

Radnor, Tuesday, 13 October

Clear. High 82°, low 64°.

Pressure29.85 inHg
Wind13.1 mph SW
Humidity58%
Visibility6.2 mi
Dew point61°
Wed, 1475° / 61°0.15Light rain
75 °Light rain

Radnor, Wednesday, 14 October

Light rain. High 75°, low 61°.

Pressure29.97 inHg
Wind6.2 mph NW
Humidity75%
Visibility6.2 mi
Dew point67°
Thu, 1563° / 52°0Partly cloudy
63 °Partly cloudy

Radnor, Thursday, 15 October

Partly cloudy. High 63°, low 52°.

Pressure30.27 inHg
Wind10.1 mph NE
Humidity54%
Visibility—
Dew point45°
Fri, 1663° / 46°0.06Light rain
63 °Light rain

Radnor, Friday, 16 October

Light rain. High 63°, low 46°.

Pressure30.09 inHg
Wind25.3 mph NW
Humidity58%
Visibility—
Dew point46°
Sat, 1742° / 34°0.02Light snow
42 °Light snow

Radnor, Saturday, 17 October

Light snow. High 42°, low 34°.

Pressure30.21 inHg
Wind18.8 mph NW
Humidity64%
Visibility—
Dew point27°
Sun, 1846° / 26°0Clear
46 °Clear

Radnor, Sunday, 18 October

Clear. High 46°, low 26°.

Pressure30.62 inHg
Wind10.9 mph NW
Humidity44%
Visibility—
Dew point22°
Mon, 1952° / 32°0Overcast
52 °Overcast

Radnor, Monday, 19 October

Overcast. High 52°, low 32°.

Pressure30.59 inHg
Wind8.5 mph S
Humidity42%
Visibility—
Dew point26°
Tue, 2059° / 36°0Overcast
59 °Overcast

Radnor, Tuesday, 20 October

Overcast. High 59°, low 36°.

Pressure30.42 inHg
Wind6.8 mph SW
Humidity37%
Visibility—
Dew point28°
Wed, 2162° / 40°0Overcast
62 °Overcast

Radnor, Wednesday, 21 October

Overcast. High 62°, low 40°.

Pressure30.24 inHg
Wind12.8 mph SW
Humidity36%
Visibility—
Dew point32°
Thu, 2265° / 46°0Clear
65 °Clear

Radnor, Thursday, 22 October

Clear. High 65°, low 46°.

Pressure30.06 inHg
Wind15.5 mph W
Humidity47%
Visibility—
Dew point41°
Fri, 2354° / 43°0Mostly clear
54 °Mostly clear

Radnor, Friday, 23 October

Mostly clear. High 54°, low 43°.

Pressure30.21 inHg
Wind13.2 mph NW
Humidity52%
Visibility—
Dew point36°
Sat, 2452° / 43°0Partly cloudy
52 °Partly cloudy

Radnor, Saturday, 24 October

Partly cloudy. High 52°, low 43°.

Pressure30.30 inHg
Wind9.7 mph NW
Humidity44%
Visibility—
Dew point30°
Sun, 2557° / 38°0Overcast
57 °Overcast

Radnor, Sunday, 25 October

Overcast. High 57°, low 38°.

Pressure30.30 inHg
Wind10.7 mph SW
Humidity44%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2658° / 42°0.09Climate normal
58 °Climate normal

Radnor, Monday, 26 October

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.09 in
Chance of precipitation30%
Record high79° (1963)
Record low24° (1962)
Tue, 2758° / 42°0.08Climate normal
58 °Climate normal

Radnor, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.08 in
Chance of precipitation38%
Record high75° (1984)
Record low24° (1962)
Wed, 2857° / 41°0.11Climate normal
57 °Climate normal

Radnor, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.11 in
Chance of precipitation32%
Record high70° (1984)
Record low23° (1976)
Thu, 2956° / 40°0.1Climate normal
56 °Climate normal

Radnor, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.1 in
Chance of precipitation25%
Record high74° (2024)
Record low25° (1965)
Fri, 3057° / 41°0.09Climate normal
57 °Climate normal

Radnor, Friday, 30 October

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.09 in
Chance of precipitation30%
Record high74° (1971)
Record low27° (1988)
Sat, 3158° / 43°0.1Climate normal
58 °Climate normal

Radnor, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.1 in
Chance of precipitation32%
Record high76° (2024)
Record low24° (1988)
Sun, 0158° / 43°0.15Climate normal
58 °Climate normal

Radnor, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.15 in
Chance of precipitation42%
Record high76° (2016)
Record low25° (2023)
Mon, 0257° / 41°0.16Climate normal
57 °Climate normal

Radnor, Monday, 2 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.16 in
Chance of precipitation37%
Record high76° (2016)
Record low26° (1993)
Tue, 0355° / 39°0.06Climate normal
55 °Climate normal

Radnor, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.06 in
Chance of precipitation27%
Record high75° (1987)
Record low22° (1966)
Wed, 0454° / 40°0.08Climate normal
54 °Climate normal

Radnor, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.08 in
Chance of precipitation27%
Record high74° (2003)
Record low14° (1966)
Thu, 0554° / 40°0.1Climate normal
54 °Climate normal

Radnor, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.1 in
Chance of precipitation30%
Record high75° (2024)
Record low18° (1991)
Fri, 0653° / 38°0.09Climate normal
53 °Climate normal

Radnor, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation33%
Record high73° (1975)
Record low22° (1967)
Sat, 0752° / 38°0.11Climate normal
52 °Climate normal

Radnor, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.11 in
Chance of precipitation35%
Record high68° (1996)
Record low22° (1971)
Sun, 0853° / 37°0.06Climate normal
53 °Climate normal

Radnor, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.06 in
Chance of precipitation23%
Record high72° (2020)
Record low20° (1991)

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, OH 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, OH 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.