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Observed 10:15 AM EDT at KDLZ

Radnor, OH weather

Sunny and 55°13°, 8°4° warmer than a typical Oct 24.

Today: low 41°5° (likely 38°3° to 42°6°), high 69°21° (likely 65°18° to 69°21°).

Forecasts agree

Now 55°13°

Sunny

Wind
Calm
Up to 5 mph8 km/h through 10 PM
Dew point
46°8°
Comfortable
UV index
1Low
Moderate 12–4 PM · peak 4
Pressure
30.46 inHg1031 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (55°13° then, 55°13° now)

Good hours for
  • Above 60°16° today by 1 PM
  • High 68°20° today at 5 PM
  • Low 41°5° tomorrow at 7 AM
  1. This morningUp to 55°13° by 11 AM · Partly cloudy
  2. This afternoonUp to 68°20° by 5 PM · Clear
  3. TonightDown to 43°6° by 3 AM · Clear
  4. Tomorrow morningUp to 56°13° by 11 AM · Clear
  5. Tomorrow afternoonUp to 69°21° by 5 PM · Partly cloudy
  6. Tomorrow nightDown to 44°7° by 4 AM · Partly cloudy
  7. Monday morningUp to 48°9° by 9 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 10aSunny50°10° (likely 45°7° to 52°11°)50°10°0%2 mph3 km/h from SE, gusts 3 mph5 km/h82%40%1
Sat 11aSunny55°13° (likely 51°11° to 57°14°)55°13°0%2 mph3 km/h from SE, gusts 3 mph5 km/h68%25%2
Sat 12pSunny59°15° (likely 56°13° to 62°17°)59°15°0%2 mph3 km/h from SE, gusts 4 mph6 km/h61%5%3
Sat 1pSunny64°18° (likely 60°16° to 64°18°)64°18°0%2 mph3 km/h from E, gusts 4 mph6 km/h53%0%4
Sat 2pSunny66°19° (likely 63°17° to 66°19°)66°19°0%3 mph5 km/h from E, gusts 5 mph8 km/h48%0%4
Sat 3pSunny67°19° (likely 65°18° to 67°19°)67°19°0%3 mph5 km/h from E, gusts 4 mph7 km/h45%3%3
Sat 4pSunny67°19° (likely 65°18° to 67°19°)67°19°0%3 mph5 km/h from E, gusts 5 mph8 km/h45%6%2
Sat 5pSunny68°20° (likely 65°18° to 68°20°)68°20°0%5 mph8 km/h from E, gusts 5 mph8 km/h42%6%1
Sat 6pSunny65°18° (likely 62°17° to 65°18°)65°18°0%2 mph3 km/h from E, gusts 5 mph8 km/h46%3%0
Sat 7pClear61°16° (likely 57°14° to 61°16°)61°16°0%3 mph5 km/h from E, gusts 4 mph7 km/h53%4%0
Sat 8pClear57°14° (likely 54°12° to 57°14°)57°14°0%3 mph5 km/h from E, gusts 5 mph7 km/h62%4%0
Sat 9pClear52°11° (likely 52°11° to 53°12°)52°11°0%3 mph5 km/h from SE, gusts 6 mph10 km/h74%4%0
Sat 10pClear50°10° (likely 49°9° to 51°11°)49°9°0%3 mph5 km/h from SE, gusts 7 mph12 km/h83%2%0
Sat 11pClear48°9° (likely 47°8° to 50°10°)47°8°0%3 mph5 km/h from SE, gusts 8 mph13 km/h88%1%0
Sun 12aClear47°8° (likely 46°8° to 48°9°)46°8°0%3 mph5 km/h from SE, gusts 8 mph13 km/h89%0%0
Sun 1aClear46°8° (likely 45°7° to 47°8°)46°8°0%2 mph3 km/h from SE, gusts 7 mph11 km/h91%0%0
Sun 2aClear45°7° (likely 44°7° to 46°8°)45°7°0%2 mph3 km/h from SE, gusts 5 mph9 km/h93%0%0
Sun 3aClear43°6° (likely 43°6° to 45°7°)43°6°0%2 mph3 km/h from SE, gusts 5 mph8 km/h98%0%0
Sun 4aClear43°6° (likely 42°6° to 44°7°)43°6°0%2 mph3 km/h from SE, gusts 4 mph6 km/h96%1%0
Sun 5aClear43°6° (likely 41°5° to 43°6°)43°6°0%2 mph3 km/h from SE, gusts 4 mph6 km/h98%1%0
Sun 6aClear42°6° (likely 40°4° to 43°6°)42°6°0%2 mph3 km/h from SE, gusts 6 mph10 km/h99%9%0
Sun 7aClear41°5° (likely 39°4° to 42°6°)39°4°0%3 mph5 km/h from SE, gusts 8 mph12 km/h97%13%0
Sun 8aSunny41°5° (likely 40°4° to 42°6°)39°4°0%3 mph5 km/h from SE, gusts 10 mph15 km/h95%10%0
Sun 9aSunny44°7° (likely 42°6° to 45°7°)42°6°0%5 mph8 km/h from SE, gusts 9 mph14 km/h94%8%0
Sun 10aSunny50°10° (likely 49°9° to 50°10°)48°9°0%5 mph8 km/h from SE, gusts 8 mph13 km/h84%0%1
Sun 11aSunny56°13° (likely 54°12° to 56°13°)56°13°0%5 mph8 km/h from S, gusts 8 mph13 km/h64%0%2
Sun 12pMostly sunny60°16° (likely 58°14° to 60°16°)60°16°0%6 mph10 km/h from S, gusts 8 mph14 km/h58%35%3
Sun 1pMostly sunny64°18° (likely 61°16° to 64°18°)64°18°0%6 mph10 km/h from S, gusts 10 mph15 km/h50%50%4
Sun 2pCloudy67°19° (likely 64°18° to 67°19°)67°19°0%6 mph10 km/h from S, gusts 8 mph13 km/h46%68%4
Sun 3pCloudy68°20° (likely 65°18° to 68°20°)68°20°0%6 mph10 km/h from S, gusts 8 mph12 km/h43%72%4
Sun 4pMostly sunny68°20° (likely 65°18° to 68°20°)68°20°0%5 mph8 km/h from S, gusts 8 mph12 km/h41%59%3
Sun 5pMostly sunny69°21° (likely 65°18° to 69°21°)69°21°0%5 mph8 km/h from S, gusts 7 mph11 km/h40%68%2
Sun 6pMostly sunny66°19° (likely 61°16° to 66°19°)66°19°0%3 mph5 km/h from S, gusts 6 mph9 km/h45%59%1
Sun 7pClear62°17° (likely 56°13° to 62°17°)62°17°0%5 mph8 km/h from SE, gusts 6 mph9 km/h52%37%0
Sun 8pClear58°14° (likely 54°12° to 58°14°)58°14°0%5 mph8 km/h from SE, gusts 7 mph11 km/h60%32%0
Sun 9pClear53°12° (likely 53°12° to 54°12°)53°12°0%3 mph5 km/h from SE, gusts 7 mph12 km/h72%33%0
Sun 10pMostly clear51°11° (likely 51°11° to 53°12°)51°11°0%3 mph5 km/h from SE, gusts 8 mph13 km/h81%56%0
Sun 11pMostly clear50°10° (likely 50°10° to 51°11°)49°9°0%3 mph5 km/h from S, gusts 9 mph14 km/h87%36%0
Mon 12aPartly cloudy48°9° (likely 48°9° to 50°10°)47°8°0%3 mph5 km/h from S, gusts 10 mph16 km/h89%30%0
Mon 1aClear47°8° (likely 46°8° to 48°9°)47°8°0%2 mph3 km/h from S, gusts 9 mph15 km/h93%13%0
Mon 2aClear45°7° (likely 45°7° to 47°8°)45°7°0%2 mph3 km/h from S, gusts 8 mph13 km/h95%11%0
Mon 3aMostly clear45°7° (likely 43°6° to 46°8°)45°7°0%2 mph3 km/h from S, gusts 7 mph12 km/h97%35%0
Mon 4aMostly clear44°7° (likely 42°6° to 45°7°)44°7°0%2 mph3 km/h from S, gusts 6 mph10 km/h96%53%0
Mon 5aCloudy44°7° (likely 41°5° to 45°7°)44°7°0%2 mph3 km/h from S, gusts 6 mph10 km/h97%67%0
Mon 6aMostly clear43°6° (likely 40°4° to 44°7°)43°6°0%2 mph3 km/h from S, gusts 5 mph8 km/h99%37%0
Mon 7aMostly clear42°6° (likely 40°4° to 45°7°)42°6°0%2 mph3 km/h from S, gusts 6 mph9 km/h98%27%0
Mon 8aMostly sunny43°6° (likely 39°4° to 46°8°)43°6°0%2 mph3 km/h from S, gusts 5 mph8 km/h95%12%0
Mon 9aMostly sunny48°9° (likely 39°4° to 52°11°)48°9°0%2 mph3 km/h from S, gusts 4 mph7 km/h88%12%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Mostly sunny. High 69°21°, low 41°5°. Typical 61°16° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 43°6°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 69. East wind around 5 mph.

    Tonight: Mostly clear, with a low around 41. Southeast wind around 3 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    65°18°–69°21°
    Low, likely
    38°3°–42°6°
    Typical high / low
    61°16° / 41°5°
    Wind
    7 mph12 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 70°21°, low 42°6°. Typical 61°16° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 44°7°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 70. Southeast wind 2 to 6 mph.

    Night: Mostly clear, with a low around 42. South wind around 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    65°18°–70°21°
    Low, likely
    39°4°–42°6°
    Typical high / low
    61°16° / 41°5°
    Wind
    8 mph12 km/h, gusts 14 mph23 km/h
    UV peak
    4
  3. Monday, Oct 26. Partly sunny. High 72°22°, low 45°7°. Typical 60°16° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 43°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 58°15°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 47°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 72. Southwest wind around 3 mph.

    Night: Partly cloudy, with a low around 45.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    69°21°–72°22°
    Low, likely
    40°4°–45°7°
    Typical high / low
    60°16° / 40°4°
    Wind
    7 mph12 km/h, gusts 15 mph23 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Mostly cloudy. High 67°19°, low 45°7°. Typical 60°16° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 67.

    Night: Mostly cloudy, with a low around 45.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    67°19°–70°21°
    Low, likely
    44°7°–47°8°
    Typical high / low
    60°16° / 40°4°
    Wind
    6 mph10 km/h, gusts 13 mph21 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Cloudy. High 71°22°, low 49°9°. Typical 60°16° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 49°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 49°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 71.

    Night: Partly cloudy, with a low around 49.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    68°20°–72°22°
    Low, likely
    47°8°–52°11°
    Typical high / low
    60°16° / 40°4°
    Wind
    8 mph13 km/h, gusts 17 mph27 km/h
    UV peak
    4
  6. Thursday, Oct 29. Mostly sunny. High 73°23°, low 45°7°. Typical 59°15° / 39°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 49°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 60°16°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 51°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 73.

    Night: Mostly clear, with a low around 45.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    71°22°–74°23°
    Low, likely
    45°7°–51°11°
    Typical high / low
    59°15° / 39°4°
    Wind
    12 mph19 km/h, gusts 25 mph40 km/h
    UV peak
    4
  7. Friday, Oct 30. Partly sunny. High 71°22°, low 46°8°. Typical 59°15° / 39°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 49°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 56°13°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 71.

    Night: Partly cloudy, with a low around 46.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    65°18°–73°23°
    Low, likely
    42°6°–50°10°
    Typical high / low
    59°15° / 39°4°
    Wind
    12 mph19 km/h, gusts 20 mph31 km/h
    UV peak
    2
  8. Saturday, Oct 31. Cloudy. High 68°20°, low 48°9°. Typical 58°14° / 39°4°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 53°11°

      40% chance

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    60°16°–72°22°
    Low, likely
    42°6°–53°12°
    Typical high / low
    58°14° / 39°4°
    Wind
    9 mph14 km/h, gusts 17 mph27 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 70°21°, low 54°12°. Typical 58°14° / 38°3°. Rain 0.18 in4.6 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 53°12°

      40% chance · 0.03 in0.8 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 70°21°

      50% chance · 0.04 in1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 65°18°

      50% chance · 0.04 in1 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 61°16°

      40% chance · 0.15 in3.7 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    67°19°–73°23°
    Low, likely
    46°8°–60°16°
    Typical high / low
    58°14° / 38°3°
    Wind
    21 mph33 km/h, gusts 36 mph58 km/h
    UV peak
    3
  10. Monday, Nov 2. Rain. High 65°18°, low 56°13°. Typical 57°14° / 38°3°. Rain 0.48 in12 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 61°16°

      40% chance · 0.15 in3.8 mm

    2. Afternoon

      noon–6 PM

      Rain, 63°17°

      40% chance · 0.31 in7.8 mm

    3. Evening

      6 PM–midnight

      Drizzle, 58°14°

      40% chance · 0.41 in10 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    61°16°–72°22°
    Low, likely
    51°11°–62°17°
    Typical high / low
    57°14° / 38°3°
    Wind
    19 mph31 km/h, gusts 36 mph58 km/h

The outlook

  1. Today

    Dry, high 69°, low 41°.

  2. Tomorrow

    Dry, high 70°, low 42°.

  3. Monday

    Dry, high 72°, low 45°.

  4. Rest of week

    Highs 65–73°; chance of precipitation on Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ILN) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Scioto River at Prospect

3.6 mi
Below flood stage
Level
1.4 ft
Flow
54 cfs

Reading from Sat 10 AM · NWS gauge page

Olentangy River at Delaware Lake

4.4 mi
Below flood stage
Level
915 ft

Reading from Sat 9:15 AM · NWS gauge page

Olentangy River near Delaware

4.6 mi
Level
1.5 ft
Flow
20 cfs

Reading from Sat 9:15 AM · NWS gauge page

Mill Creek at Bellepoint

9.6 mi
Level
1.5 ft
Flow
24 cfs

Reading from Sat 10 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 77% less heating than a typical week.

This week 24Typical 105

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
18
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 4 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Today, 1:00 PM–7:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

MARYSVILLE · official normals 1991–2020 · records 1917–2026

Oct 24, today vs a typical year

Today’s expected high is 8°4° warmer than typical.

Normal high / low
61°16° / 41°5°
Forecast high / low
69°21° / 41°5°
Record high
81°27° in 1920
Record low
20°−7° in 1981

Last 7 days vs normal

On average 0° colder than normal (daily mean temperature).

  1. −7°−4°SunOct 18
  2. −4°−2°MonOct 19
  3. +2°+1°TueOct 20
  4. +3°+1°WedOct 21
  5. +3°+2°ThuOct 22
  6. +4°+2°FriOct 23
  7. —SatOct 24

Radnor weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:53 AM, sunset 6:39 PM.

Daylight
10 h 46 min
Losing 2 min 30 s a day; shortest Dec 21, 1 h 29 min less
Golden hour
6:01–6:56 PM
Morning 7:36–8:31 AM
Blue hour
6:56–7:07 PM
Morning 7:25–7:36 AM; first light 7:25 AM

Stars tonight? Fair

Clear 7:07 PM–7:26 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 6:06 AM · rises 5:36 PM
Full moon
Oct 26
New moon
Nov 9
Looking west from Radnor. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.