As of 21:43 EDT

Weather in Radnor, OH

68°Current weather

Radnor, Monday, 12 October, 21:43

Clear. Feels like 68°. High 78°, low 57°.

Pressure29.91 inHg
Wind6.9 mph S
Humidity87%
Visibility6.2 mi
Dew point64°

Monthly outlook for Radnor, OH: average high 66°, average low 49.5°. That is 3° above the climate normal for October. Precipitation is expected on 6 days (about 0.9 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 13 October (81°), the coolest 26 October (36.8°).

66°/49.5°
Average high / low
+3°
Above normal
6 / 5
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October69.2°61.5°+4.3°
22 October – 31 October60.6°58.2°+1.3°
1 November – 10 Novemberat normal54.2°—

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).

Tue, 1381° / 65°0Clear
81 °Clear

Radnor, Tuesday, 13 October

Clear. High 81°, low 65°.

Pressure29.88 inHg
Wind13.4 mph SW
Humidity59%
Visibility6.2 mi
Dew point62°
Wed, 1478° / 60°0.06Light rain
78 °Light rain

Radnor, Wednesday, 14 October

Light rain. High 78°, low 60°.

Pressure29.97 inHg
Wind10.2 mph W
Humidity72%
Visibility6.2 mi
Dew point67°
Thu, 1568° / 55°0.19Rain
68 °Rain

Radnor, Thursday, 15 October

Rain. High 68°, low 55°.

Pressure30.15 inHg
Wind6.7 mph E
Humidity69%
Visibility6.2 mi
Dew point49°
Fri, 1670° / 50°0.39Rain
70 °Rain

Radnor, Friday, 16 October

Rain. High 70°, low 50°.

Pressure29.88 inHg
Wind18 mph NW
Humidity71%
Visibility6.2 mi
Dew point48°
Sat, 1754° / 39°0Clear
54 °Clear

Radnor, Saturday, 17 October

Clear. High 54°, low 39°.

Pressure30.45 inHg
Wind14.2 mph NW
Humidity45%
Visibility—
Dew point30°
Sun, 1861° / 39°0Clear
61 °Clear

Radnor, Sunday, 18 October

Clear. High 61°, low 39°.

Pressure30.36 inHg
Wind9.8 mph S
Humidity37%
Visibility—
Dew point31°
Mon, 1966° / 44°0Overcast
66 °Overcast

Radnor, Monday, 19 October

Overcast. High 66°, low 44°.

Pressure30.33 inHg
Wind10.7 mph SW
Humidity34%
Visibility—
Dew point34°
Tue, 2067° / 53°0Overcast
67 °Overcast

Radnor, Tuesday, 20 October

Overcast. High 67°, low 53°.

Pressure30.27 inHg
Wind5.5 mph SE
Humidity44%
Visibility—
Dew point42°
Wed, 2170° / 50°0Clear
70 °Clear

Radnor, Wednesday, 21 October

Clear. High 70°, low 50°.

Pressure30.27 inHg
Wind6 mph SE
Humidity38%
Visibility—
Dew point40°
Thu, 2273° / 51°0Clear
73 °Clear

Radnor, Thursday, 22 October

Clear. High 73°, low 51°.

Pressure30.21 inHg
Wind13 mph S
Humidity52%
Visibility—
Dew point51°
Fri, 2373° / 57°0.09Light rain
73 °Light rain

Radnor, Friday, 23 October

Light rain. High 73°, low 57°.

Pressure30.06 inHg
Wind21.7 mph SW
Humidity55%
Visibility—
Dew point54°
Sat, 2463° / 47°0.01Light rain
63 °Light rain

Radnor, Saturday, 24 October

Light rain. High 63°, low 47°.

Pressure30.24 inHg
Wind10.4 mph NW
Humidity41%
Visibility—
Dew point37°
Sun, 2550° / 44°0.09Light rain
50 °Light rain

Radnor, Sunday, 25 October

Light rain. High 50°, low 44°.

Pressure30.27 inHg
Wind7.7 mph N
Humidity74%
Visibility—
Dew point39°
Mon, 2652° / 37°0Overcast
52 °Overcast

Radnor, Monday, 26 October

Overcast. High 52°, low 37°.

Pressure30.09 inHg
Wind7.5 mph NW
Humidity48%
Visibility—
Dew point30°
Tue, 2753° / 44°0.05Light rain
53 °Light rain

Radnor, Tuesday, 27 October

Light rain. High 53°, low 44°.

Pressure29.62 inHg
Wind15.8 mph W
Humidity52%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Mon, 0953° / 38°0.09Climate normal
53 °Climate normal

Radnor, Monday, 9 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation33%
Record high72° (1975)
Record low19° (1991)
Tue, 1053° / 38°0.15Climate normal
53 °Climate normal

Radnor, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.15 in
Chance of precipitation33%
Record high72° (2020)
Record low19° (2018)

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.