Observed 4:30 AM EDT at KMGY

Harveysburg, OH weather

Clear and 45°7°, 8°4° warmer than a typical Oct 24.

Forecasts agree

Now 45°7°

Clear · Feels like 40°4°

Wind: 9 mph15 km/h; From the east-northeast. 35–9 mph15 km/h through 4 PM
Dew point: 43°6°; Comfortable
Humidity: 93%; Air 45°7°, dew point 43°6° · fog or dew likely
UV index: 0Low; Moderate 12–5 PM · peak 4
Air quality: 78Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.35 inHg1028 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 45°7° tonight at 5 AM
Above 60°16° today by 11 AM
High 69°21° today at 2 PM
Below 60°16° tonight after 9 PM

TonightNear 46°8° · Clear
This morningUp to 60°16° by 11 AM · Clear
This afternoonUp to 69°21° by 2 PM · Clear
TonightDown to 45°7° by 5 AM · Clear
Tomorrow morningUp to 60°16° by 11 AM · Clear
Tomorrow afternoonUp to 72°22° by 4 PM · Partly cloudy
Tomorrow nightDown to 47°8° by 3 AM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 4a	Clear	46°8° (likely 43°6° to 48°9°)	46°8°	0%	2 mph3 km/h from E, gusts 9 mph15 km/h	91%	1%	0
Sat 5a	Clear	45°7° (likely 43°6° to 47°8°)	44°7°	0%	3 mph5 km/h from E, gusts 9 mph15 km/h	93%	3%	0
Sat 6a	Clear	45°7° (likely 40°4° to 46°8°)	44°7°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	91%	32%	0
Sat 7a	Clear	45°7° (likely 40°4° to 46°8°)	43°6°	0%	3 mph5 km/h from E, gusts 9 mph14 km/h	90%	16%	0
Sat 8a	Sunny	45°7° (likely 39°4° to 46°8°)	43°6°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	86%	27%	0
Sat 9a	Sunny	47°8° (likely 41°5° to 49°9°)	46°8°	0%	3 mph5 km/h from E, gusts 7 mph12 km/h	86%	18%	0
Sat 10a	Sunny	55°13° (likely 50°10° to 55°13°)	55°13°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	72%	0%	1
Sat 11a	Sunny	60°16° (likely 57°14° to 60°16°)	60°16°	0%	3 mph5 km/h from E, gusts 7 mph12 km/h	60%	0%	2
Sat 12p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	5 mph8 km/h from E, gusts 7 mph12 km/h	50%	2%	3
Sat 1p	Sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	5 mph8 km/h from E, gusts 8 mph12 km/h	44%	5%	4
Sat 2p	Sunny	69°21° (likely 66°19° to 69°21°)	69°21°	0%	6 mph10 km/h from E, gusts 7 mph12 km/h	41%	7%	4
Sat 3p	Mostly sunny	69°21° (likely 67°19° to 69°21°)	69°21°	0%	6 mph10 km/h from E, gusts 8 mph13 km/h	41%	39%	4
Sat 4p	Sunny	69°21° (likely 67°19° to 69°21°)	69°21°	0%	6 mph10 km/h from E, gusts 8 mph13 km/h	41%	36%	3
Sat 5p	Sunny	69°21° (likely 66°19° to 69°21°)	69°21°	0%	6 mph10 km/h from E, gusts 9 mph14 km/h	40%	30%	2
Sat 6p	Sunny	67°19° (likely 63°17° to 67°19°)	67°19°	0%	5 mph8 km/h from E, gusts 8 mph13 km/h	43%	36%	1
Sat 7p	Clear	63°17° (likely 58°14° to 63°17°)	63°17°	0%	5 mph8 km/h from E, gusts 9 mph14 km/h	50%	40%	0
Sat 8p	Clear	60°16° (likely 55°13° to 60°16°)	60°16°	0%	5 mph8 km/h from E, gusts 9 mph14 km/h	56%	40%	0
Sat 9p	Mostly clear	54°12° (likely 53°12° to 55°13°)	54°12°	0%	5 mph8 km/h from E, gusts 11 mph17 km/h	66%	44%	0
Sat 10p	Mostly clear	52°11° (likely 52°11° to 54°12°)	52°11°	0%	5 mph8 km/h from E, gusts 12 mph19 km/h	74%	34%	0
Sat 11p	Clear	50°10° (likely 50°10° to 53°12°)	49°9°	0%	3 mph5 km/h from E, gusts 12 mph19 km/h	80%	41%	0
Sun 12a	Clear	50°10° (likely 49°9° to 51°11°)	49°9°	0%	3 mph5 km/h from E, gusts 11 mph18 km/h	81%	41%	0
Sun 1a	Mostly clear	49°9° (likely 48°9° to 50°10°)	48°9°	0%	3 mph5 km/h from SE, gusts 11 mph17 km/h	84%	12%	0
Sun 2a	Clear	48°9° (likely 47°8° to 49°9°)	48°9°	0%	2 mph3 km/h from SE, gusts 10 mph16 km/h	88%	2%	0
Sun 3a	Clear	47°8° (likely 46°8° to 48°9°)	47°8°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	91%	1%	0
Sun 4a	Clear	46°8° (likely 45°7° to 48°9°)	46°8°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	93%	2%	0
Sun 5a	Clear	45°7° (likely 44°7° to 47°8°)	43°6°	0%	3 mph5 km/h from E, gusts 7 mph11 km/h	96%	3%	0
Sun 6a	Clear	44°7° (likely 43°6° to 46°8°)	44°7°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	97%	2%	0
Sun 7a	Clear	43°6° (likely 43°6° to 45°7°)	43°6°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	97%	2%	0
Sun 8a	Sunny	43°6° (likely 42°6° to 45°7°)	43°6°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	95%	3%	0
Sun 9a	Sunny	46°8° (likely 44°7° to 48°9°)	45°7°	0%	3 mph5 km/h from SE, gusts 8 mph12 km/h	92%	2%	0
Sun 10a	Sunny	54°12° (likely 52°11° to 54°12°)	54°12°	0%	2 mph3 km/h from SE, gusts 8 mph12 km/h	74%	0%	1
Sun 11a	Sunny	60°16° (likely 57°14° to 60°16°)	60°16°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	60%	0%	2
Sun 12p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	52%	15%	3
Sun 1p	Sunny	68°20° (likely 65°18° to 68°20°)	68°20°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	46%	37%	4
Sun 2p	Mostly sunny	70°21° (likely 67°19° to 70°21°)	70°21°	0%	3 mph5 km/h from SE, gusts 4 mph7 km/h	40%	44%	4
Sun 3p	Mostly sunny	70°21° (likely 67°19° to 71°22°)	70°21°	0%	3 mph5 km/h from SE, gusts 4 mph6 km/h	40%	20%	4
Sun 4p	Sunny	72°22° (likely 68°20° to 72°22°)	72°22°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	37%	42%	3
Sun 5p	Mostly sunny	70°21° (likely 67°19° to 70°21°)	70°21°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	39%	39%	2
Sun 6p	Mostly sunny	69°21° (likely 65°18° to 69°21°)	69°21°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	41%	54%	1
Sun 7p	Mostly clear	65°18° (likely 60°16° to 65°18°)	65°18°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	47%	53%	0
Sun 8p	Mostly clear	58°14° (likely 57°14° to 59°15°)	58°14°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	58%	64%	0
Sun 9p	Clear	55°13° (likely 54°12° to 57°14°)	55°13°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	67%	57%	0
Sun 10p	Mostly clear	53°12° (likely 53°12° to 55°13°)	53°12°	0%	2 mph3 km/h from SE, gusts 10 mph17 km/h	72%	52%	0
Sun 11p	Clear	52°11° (likely 51°11° to 54°12°)	52°11°	0%	3 mph5 km/h from SE, gusts 11 mph18 km/h	78%	12%	0
Mon 12a	Clear	50°10° (likely 50°10° to 54°12°)	50°10°	0%	3 mph5 km/h from SE, gusts 10 mph17 km/h	81%	10%	0
Mon 1a	Clear	49°9° (likely 49°9° to 52°11°)	49°9°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	81%	11%	0
Mon 2a	Clear	48°9° (likely 48°9° to 51°11°)	48°9°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	85%	10%	0
Mon 3a	Mostly clear	47°8° (likely 47°8° to 52°11°)	47°8°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	88%	43%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Mostly sunny. High 70°21°, low 45°7°. Typical 62°17° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Official NWS forecast
Today: Sunny, with a high near 70. East wind around 6 mph.
Tonight: Mostly clear, with a low around 45. East wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
67°19°–70°21°
Low, likely
39°4°–45°7°
Typical high / low
62°17° / 41°5°
Wind
10 mph15 km/h, gusts 17 mph27 km/h
UV peak
4
Tomorrow, Oct 25. Mostly sunny. High 72°22°, low 43°6°. Typical 61°16° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 47°8°
  Dry
Official NWS forecast
Day: Sunny, with a high near 72. Southeast wind around 3 mph.
Night: Mostly clear, with a low around 43. Southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–72°22°
Low, likely
42°6°–45°7°
Typical high / low
61°16° / 41°5°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 73°23°, low 47°8°. Typical 61°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 73.
Night: Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–73°23°
Low, likely
44°7°–48°9°
Typical high / low
61°16° / 40°4°
Wind
7 mph12 km/h, gusts 14 mph22 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 70°21°, low 48°9°. Typical 60°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 70.
Night: Mostly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–72°22°
Low, likely
45°7°–48°9°
Typical high / low
60°16° / 40°4°
Wind
8 mph12 km/h, gusts 17 mph27 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 73°23°, low 49°9°. Typical 60°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 73.
Night: Mostly clear, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–73°23°
Low, likely
48°9°–52°11°
Typical high / low
60°16° / 40°4°
Wind
8 mph12 km/h, gusts 17 mph28 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 74°23°, low 47°8°. Typical 59°15° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 74.
Night: Mostly clear, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–74°23°
Low, likely
47°8°–51°11°
Typical high / low
59°15° / 39°4°
Wind
9 mph15 km/h, gusts 23 mph37 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 73°23°, low 48°9°. Typical 59°15° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 73.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–76°24°
Low, likely
44°7°–52°11°
Typical high / low
59°15° / 39°4°
Wind
8 mph13 km/h, gusts 14 mph23 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 73°23°, low 53°12°. Typical 58°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  30% 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–76°24°
Low, likely
47°8°–58°14°
Typical high / low
58°14° / 38°3°
Wind
8 mph13 km/h, gusts 22 mph36 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 70°21°, low 58°14°. Typical 58°14° / 38°3°. Rain 0.13 in3.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  40% chance
2. Afternoon
  noon–6 PM
  Drizzle, 69°20°
  40% chance · 0.03 in0.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  40% chance · 0.11 in2.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 61°16°
  40% chance · 0.23 in5.9 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
64°18°–74°23°
Low, likely
56°13°–60°16°
Typical high / low
58°14° / 38°3°
Wind
18 mph28 km/h, gusts 37 mph59 km/h
Monday, Nov 2. Drizzle. High 64°18°, low 56°13°. Typical 58°14° / 38°3°. Rain 0.55 in14 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  40% chance · 0.21 in5.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 63°17°
  40% chance · 0.23 in5.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 55°13°
  30% chance · 0.06 in1.4 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
62°17°–68°20°
Low, likely
50°10°–61°16°
Typical high / low
58°14° / 38°3°
Wind
19 mph31 km/h, gusts 41 mph66 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 70°, low 45°.
Tomorrow
Dry, high 72°, low 43°.
Monday
Dry, high 73°, low 47°.
Rest of week
Highs 64–74°; chance of precipitation on Sunday, 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

Great Miami River at Franklin

17 mi

Below flood stage

Level: 1.0 ft
Flow: 1,090 cfs

Forecast peak 1.0 ft Sat 8 AM

Reading from Sat 3 AM · NWS gauge page

Great Miami River at Miamisburg

19 mi

Below flood stage

Level: 4.0 ft
Flow: 1,000 cfs

Forecast peak 4.0 ft Sat 8 AM

Reading from Sat 2:30 AM · NWS gauge page

Mad River near Dayton

21 mi

Below flood stage

Level: 2.8 ft
Flow: 401 cfs

Forecast peak 2.7 ft Sat 8 AM

Reading from Sat 2:30 AM · NWS gauge page

Great Miami River at Dayton

21 mi

Below flood stage

Level: 24.3 ft
Flow: 907 cfs

Forecast peak 24.3 ft Sat 8 AM

Reading from Sat 2:30 AM · NWS gauge page

For your home

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

Heating this week

About 81% less heating than a typical week.

This week 20Typical 104

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 13
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 43°F).

Open the windows?

Today, 11:00 AM–8:00 PM

Good stretch to open the windows.

Is this typical?

Wilmington Air Park · official normals 1991–2020 · records 1917–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

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

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

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

Sun & moon

Sun

Daylight: 10 h 49 min; Losing 2 min 21 s a day; shortest Dec 21, 1 h 26 min less
Golden hour: 6:06–7:01 PM; Morning 7:38–8:32 AM
Blue hour: 7:01–7:11 PM; Morning 7:28–7:38 AM; first light 7:28 AM

Stars tonight? Fair

Mostly clear 4:44–6 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 6:09 AM · rises 5:41 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Harveysburg. The highest point on the skyline is about 3,000 ft, 40 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Harveysburg, OH weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Great Miami River at Franklin

Great Miami River at Miamisburg

Mad River near Dayton

Great Miami River at Dayton

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon