Observed 3:10 AM EDT at KHAO

Blue Ash, OH weather

Clear and 39°4°.

Forecasts agree

Now 39°4°

Clear

Wind: Calm; Light through 3 PM
Dew point: 39°4°; Comfortable
Humidity: 100%; Air 39°4°, dew point 39°4° · fog or dew likely
UV index: 0Low; Moderate 12–5 PM · peak 4
Air quality: 71Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.38 inHg1029 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (44°7° then, 43°6° now)

Good hours for

Low 42°6° today at 6 AM
Above 60°16° today by noon
High 70°21° today at 5 PM
Below 60°16° tonight after 9 PM

TonightNear 45°7° · Clear
This morningUp to 56°13° by 11 AM · Clear
This afternoonUp to 70°21° by 5 PM · Clear
TonightDown to 47°8° by 5 AM · Clear
Tomorrow morningUp to 59°15° by 11 AM · Clear
Tomorrow afternoonUp to 72°22° by 5 PM · Partly cloudy
Tomorrow nightDown to 49°9° by 2 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 3a	Clear	46°8° (likely 45°7° to 50°10°)	46°8°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	96%	0%	0
Sat 4a	Clear	44°7° (likely 44°7° to 49°9°)	44°7°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	99%	0%	0
Sat 5a	Clear	43°6° (likely 43°6° to 48°9°)	43°6°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	100%	0%	0
Sat 6a	Clear	42°6° (likely 42°6° to 47°8°)	42°6°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	100%	6%	0
Sat 7a	Clear	42°6° (likely 41°5° to 46°8°)	42°6°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	100%	8%	0
Sat 8a	Sunny	42°6° (likely 40°4° to 45°7°)	42°6°	0%	2 mph3 km/h from NE, gusts 6 mph10 km/h	100%	10%	0
Sat 9a	Sunny	43°6° (likely 43°6° to 48°9°)	43°6°	0%	2 mph3 km/h from NE, gusts 6 mph10 km/h	100%	11%	0
Sat 10a	Sunny	50°10° (likely 50°10° to 53°12°)	50°10°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	82%	2%	1
Sat 11a	Sunny	56°13° (likely 56°13° to 59°15°)	56°13°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	65%	2%	2
Sat 12p	Sunny	60°16° (likely 60°16° to 64°18°)	60°16°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	55%	2%	3
Sat 1p	Sunny	64°18° (likely 64°18° to 67°19°)	64°18°	0%	3 mph5 km/h from E, gusts 6 mph9 km/h	46%	4%	4
Sat 2p	Sunny	67°19° (likely 67°19° to 69°21°)	67°19°	0%	3 mph5 km/h from E, gusts 7 mph11 km/h	41%	7%	4
Sat 3p	Mostly sunny	69°21° (likely 69°21° to 70°21°)	69°21°	0%	3 mph5 km/h from E, gusts 7 mph11 km/h	40%	45%	4
Sat 4p	Mostly sunny	69°21° (likely 69°21° to 71°22°)	69°21°	0%	3 mph5 km/h from E, gusts 7 mph12 km/h	39%	46%	3
Sat 5p	Mostly sunny	70°21° (likely 69°21° to 70°21°)	70°21°	0%	3 mph5 km/h from E, gusts 7 mph11 km/h	36%	31%	2
Sat 6p	Mostly sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	40%	49%	1
Sat 7p	Partly cloudy	65°18° (likely 60°16° to 65°18°)	65°18°	0%	3 mph5 km/h from E, gusts 9 mph15 km/h	47%	52%	0
Sat 8p	Cloudy	61°16° (likely 57°14° to 61°16°)	61°16°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	54%	71%	0
Sat 9p	Mostly clear	56°13° (likely 55°13° to 59°15°)	56°13°	0%	3 mph5 km/h from E, gusts 9 mph14 km/h	66%	19%	0
Sat 10p	Mostly clear	54°12° (likely 52°11° to 58°14°)	54°12°	0%	3 mph5 km/h from E, gusts 10 mph16 km/h	73%	38%	0
Sat 11p	Partly cloudy	53°12° (likely 50°10° to 56°13°)	53°12°	0%	3 mph5 km/h from E, gusts 9 mph15 km/h	77%	18%	0
Sun 12a	Mostly clear	52°11° (likely 48°9° to 56°13°)	52°11°	0%	2 mph3 km/h from E, gusts 9 mph14 km/h	77%	16%	0
Sun 1a	Clear	51°11° (likely 47°8° to 54°12°)	51°11°	0%	2 mph3 km/h from E, gusts 8 mph13 km/h	80%	12%	0
Sun 2a	Mostly clear	50°10° (likely 45°7° to 53°12°)	50°10°	0%	1 mph2 km/h from E, gusts 8 mph13 km/h	83%	16%	0
Sun 3a	Clear	49°9° (likely 44°7° to 51°11°)	49°9°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	86%	1%	0
Sun 4a	Clear	48°9° (likely 43°6° to 50°10°)	48°9°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	89%	0%	0
Sun 5a	Clear	47°8° (likely 42°6° to 49°9°)	47°8°	0%	1 mph2 km/h from E, gusts 7 mph12 km/h	92%	7%	0
Sun 6a	Clear	46°8° (likely 42°6° to 49°9°)	46°8°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	93%	12%	0
Sun 7a	Clear	45°7° (likely 41°5° to 47°8°)	45°7°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	95%	10%	0
Sun 8a	Sunny	45°7° (likely 41°5° to 47°8°)	45°7°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	93%	13%	0
Sun 9a	Sunny	47°8° (likely 43°6° to 50°10°)	47°8°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	94%	13%	0
Sun 10a	Sunny	53°12° (likely 51°11° to 55°13°)	53°12°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	77%	2%	1
Sun 11a	Sunny	59°15° (likely 57°14° to 61°16°)	59°15°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	60%	40%	2
Sun 12p	Sunny	63°17° (likely 62°17° to 67°19°)	63°17°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	52%	37%	3
Sun 1p	Sunny	67°19° (likely 66°19° to 70°21°)	67°19°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	45%	40%	4
Sun 2p	Mostly sunny	70°21° (likely 69°21° to 72°22°)	70°21°	0%	2 mph3 km/h from SE, gusts 3 mph5 km/h	42%	14%	4
Sun 3p	Mostly sunny	70°21° (likely 70°21° to 73°23°)	70°21°	0%	2 mph3 km/h from SE, gusts 3 mph4 km/h	40%	12%	4
Sun 4p	Mostly sunny	71°22° (likely 70°21° to 74°23°)	71°22°	0%	1 mph2 km/h from SE, gusts 2 mph4 km/h	40%	41%	3
Sun 5p	Partly sunny	72°22° (likely 70°21° to 73°23°)	72°22°	0%	0 mph0 km/h, gusts 2 mph3 km/h	38%	50%	2
Sun 6p	Mostly sunny	70°21° (likely 68°20° to 71°22°)	70°21°	0%	0 mph0 km/h, gusts 4 mph6 km/h	41%	43%	1
Sun 7p	Mostly clear	66°19° (likely 63°17° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 5 mph8 km/h	47%	36%	0
Sun 8p	Mostly clear	62°17° (likely 59°15° to 63°17°)	62°17°	0%	0 mph0 km/h, gusts 5 mph8 km/h	53%	49%	0
Sun 9p	Mostly clear	58°14° (likely 53°12° to 60°16°)	58°14°	0%	0 mph0 km/h, gusts 2 mph4 km/h	67%	34%	0
Sun 10p	Mostly clear	56°13° (likely 51°11° to 58°14°)	56°13°	0%	0 mph0 km/h, gusts 3 mph5 km/h	74%	10%	0
Sun 11p	Clear	54°12° (likely 50°10° to 56°13°)	54°12°	0%	1 mph2 km/h from SE, gusts 3 mph4 km/h	81%	25%	0
Mon 12a	Clear	52°11° (likely 48°9° to 54°12°)	52°11°	0%	1 mph2 km/h from SE, gusts 2 mph4 km/h	82%	14%	0
Mon 1a	Clear	51°11° (likely 46°8° to 54°12°)	51°11°	0%	0 mph0 km/h, gusts 2 mph4 km/h	87%	2%	0
Mon 2a	Mostly clear	49°9° (likely 45°7° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 2 mph4 km/h	88%	21%	0

Days ahead

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

Today, Oct 24. Mostly sunny. High 71°22°, low 42°6°. Typical 65°18° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Official NWS forecast
Today: Sunny, with a high near 71. East wind around 3 mph.
Tonight: Clear, with a low around 42. East wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–71°22°
Low, likely
40°4°–45°7°
Typical high / low
65°18° / 41°5°
Wind
9 mph14 km/h, gusts 14 mph22 km/h
UV peak
4
Tomorrow, Oct 25. Mostly sunny. High 72°22°, low 45°7°. Typical 64°18° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Official NWS forecast
Day: Sunny, with a high near 72. Southeast wind around 2 mph.
Night: Mostly clear, with a low around 45. East wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–73°23°
Low, likely
40°4°–46°8°
Typical high / low
64°18° / 41°5°
Wind
9 mph14 km/h
UV peak
4
Monday, Oct 26. Partly sunny. High 73°23°, low 48°9°. Typical 64°18° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 44°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  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 48.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
71°22°–73°23°
Low, likely
39°4°–48°9°
Typical high / low
64°18° / 40°4°
Wind
5 mph8 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 70°21°, low 50°10°. Typical 63°17° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°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 50.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–73°23°
Low, likely
40°4°–50°10°
Typical high / low
63°17° / 40°4°
Wind
7 mph11 km/h, gusts 16 mph26 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 73°23°, low 51°11°. Typical 63°17° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  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: Partly sunny, with a high near 73.
Night: Mostly clear, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–74°23°
Low, likely
45°7°–52°11°
Typical high / low
63°17° / 40°4°
Wind
6 mph10 km/h, gusts 16 mph26 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 75°24°, low 48°9°. Typical 62°17° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 75.
Night: Mostly clear, with a low around 48.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
74°23°–75°24°
Low, likely
45°7°–50°10°
Typical high / low
62°17° / 40°4°
Wind
7 mph12 km/h, gusts 22 mph35 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 73°23°, low 47°8°. Typical 62°17° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  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
71°22°–77°25°
Low, likely
43°6°–52°11°
Typical high / low
62°17° / 39°4°
Wind
7 mph11 km/h, gusts 13 mph21 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 74°23°, low 53°12°. Typical 62°17° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 60°15°
  20% 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
72°22°–76°24°
Low, likely
48°9°–58°14°
Typical high / low
62°17° / 39°4°
Wind
9 mph14 km/h, gusts 18 mph29 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 70°21°, low 59°15°. Typical 61°16° / 38°3°. Rain 0.32 in8.1 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  40% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 69°20°
  50% chance · 0.12 in3 mm
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  40% chance · 0.21 in5.2 mm
4. Overnight
  midnight–6 AM
  Cloudy, 62°17°
  40% chance · 0.31 in8 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
66°19°–73°23°
Low, likely
56°13°–62°17°
Typical high / low
61°16° / 38°3°
Wind
15 mph24 km/h, gusts 36 mph57 km/h
UV peak
1
Monday, Nov 2. Drizzle. High 64°18°, low 54°12°. Typical 61°16° / 38°3°. Rain 0.68 in17 mm, 40% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 62°17°
  40% chance · 0.28 in7.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 63°17°
  40% chance · 0.29 in7.2 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.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–65°18°
Low, likely
50°10°–56°13°
Typical high / low
61°16° / 38°3°
Wind
17 mph28 km/h, gusts 43 mph68 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 71°, low 42°.
Tomorrow
Dry, high 72°, low 45°.
Monday
Dry, high 73°, low 48°.
Rest of week
Highs 64–75°; 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

Little Miami River at Milford

7.0 mi

Below flood stage

Level: 5.1 ft
Flow: 297 cfs

Forecast peak 5.0 ft Sat 8 AM

Reading from Sat 1:30 AM · NWS gauge page

Ohio River at Cincinnati

12 mi

Below flood stage

Level: 27.5 ft
Flow: 73,200 cfs

Forecast peak 27.6 ft Sat 8 AM

Reading from Sat 2 AM · NWS gauge page

Great Miami River at Hamilton

14 mi

Below flood stage

Level: 63.0 ft
Flow: 1,560 cfs

Forecast peak 63.0 ft Sat 8 AM

Reading from Sat 2 AM · NWS gauge page

Mill Creek at Evendale

2.1 mi

Below flood stage

Level: 4.7 ft
Flow: 24 cfs

Reading from Sat 1:45 AM · NWS gauge page

For your home

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

Heating this week

About 79% less heating than a typical week.

This week 19Typical 93

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 11
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 3 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 39°F).

Open the windows?

Today, 12:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

CINCINNATI MUNICIPAL AP LUNKEN FIELD · official normals 1991–2020 · records 1949–2026

Oct 24, today vs a typical year

Today’s expected high is 6°3° warmer than typical.

Last 7 days vs normal

On average 1°0° colder than normal (daily mean temperature).

−4°−2°SunOct 18
−2°−1°MonOct 19
+1°±0°TueOct 20
+2°+1°WedOct 21
+1°ThuOct 22
—FriOct 23
—SatOct 24

Blue Ash 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 25 min less
Golden hour: 6:09–7:02 PM; Morning 7:39–8:33 AM
Blue hour: 7:02–7:13 PM; Morning 7:29–7:39 AM; first light 7:29 AM

Stars tonight? Fair

Clear 3:38–7:29 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 6:10 AM · rises 5:43 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Blue Ash. The highest point on the skyline is about 2,800 ft, 29 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Blue Ash, OH weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Little Miami River at Milford

Ohio River at Cincinnati

Great Miami River at Hamilton

Mill Creek at Evendale

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