Observed 7:35 PM EDT at KMGY

Spring Valley, OH weather

Clear and 57°14°, jacket by 9 PM.

Mostly agree

Now 57°14°

Clear

Wind: 6 mph9 km/h; From the east. Up to 6 mph9 km/h through 7 AM
Dew point: 46°8°; Comfortable
UV tomorrow: 4Moderate; Moderate 12–5 PM · peak 4
Air quality: 53Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.41 inHg1030 hPa; Rising slowly · +0.02 inHg+0.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (61°16° then, 61°16° now)

Good hours for

Low 43°6° tomorrow at 7 AM
Above 60°16° tomorrow by noon
High 72°22° tomorrow at 5 PM
Below 60°16° tomorrow night after 9 PM

TonightDown to 44°7° 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 45°7° by 5 AM · Partly cloudy
Monday morningUp to 62°17° by 11 AM · Partly cloudy
Monday afternoonUp to 74°23° by 3 PM · Mostly 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 7p	Mostly clear	64°18° (likely 58°14° to 64°18°)	64°18°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	49%	52%	0
Sat 8p	Mostly clear	57°14° (likely 56°13° to 58°14°)	57°14°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	63%	20%	0
Sat 9p	Mostly clear	54°12° (likely 54°12° to 55°13°)	54°12°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	67%	45%	0
Sat 10p	Mostly clear	52°11° (likely 52°11° to 53°12°)	52°11°	0%	3 mph5 km/h from E, gusts 5 mph7 km/h	76%	46%	0
Sat 11p	Mostly clear	50°10° (likely 50°10° to 52°11°)	49°9°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	80%	41%	0
Sun 12a	Clear	49°9° (likely 48°9° to 50°10°)	48°9°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	83%	6%	0
Sun 1a	Clear	48°9° (likely 46°8° to 49°9°)	48°9°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	86%	1%	0
Sun 2a	Clear	47°8° (likely 45°7° to 48°9°)	47°8°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	90%	0%	0
Sun 3a	Clear	47°8° (likely 44°7° to 47°8°)	47°8°	0%	2 mph3 km/h from E, gusts 5 mph7 km/h	92%	0%	0
Sun 4a	Clear	46°8° (likely 43°6° to 46°8°)	46°8°	0%	2 mph3 km/h from E, gusts 3 mph6 km/h	95%	0%	0
Sun 5a	Clear	44°7° (likely 42°6° to 46°8°)	44°7°	0%	2 mph3 km/h from E, gusts 4 mph6 km/h	96%	0%	0
Sun 6a	Clear	44°7° (likely 42°6° to 45°7°)	44°7°	0%	2 mph3 km/h from E, gusts 5 mph7 km/h	97%	2%	0
Sun 7a	Clear	43°6° (likely 41°5° to 44°7°)	43°6°	0%	2 mph3 km/h from E, gusts 5 mph9 km/h	97%	6%	0
Sun 8a	Sunny	43°6° (likely 40°4° to 44°7°)	43°6°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	100%	3%	0
Sun 9a	Sunny	45°7° (likely 43°6° to 48°9°)	44°7°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	100%	1%	0
Sun 10a	Sunny	53°12° (likely 51°11° to 53°12°)	53°12°	0%	2 mph3 km/h from SE, gusts 6 mph9 km/h	84%	0%	1
Sun 11a	Sunny	59°15° (likely 58°14° to 59°15°)	59°15°	0%	3 mph5 km/h from SE, gusts 4 mph7 km/h	70%	0%	2
Sun 12p	Sunny	64°18° (likely 62°17° to 65°18°)	64°18°	0%	3 mph5 km/h from S, gusts 5 mph8 km/h	58%	39%	3
Sun 1p	Sunny	68°20° (likely 65°18° to 68°20°)	68°20°	0%	3 mph5 km/h from S, gusts 6 mph9 km/h	52%	34%	4
Sun 2p	Mostly sunny	70°21° (likely 67°19° to 70°21°)	70°21°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	46%	45%	4
Sun 3p	Mostly sunny	71°22° (likely 68°20° to 71°22°)	71°22°	0%	3 mph5 km/h from SE, gusts 5 mph7 km/h	43%	64%	4
Sun 4p	Mostly sunny	71°22° (likely 68°20° to 71°22°)	71°22°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	41%	54%	3
Sun 5p	Mostly sunny	72°22° (likely 67°19° to 72°22°)	72°22°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	40%	55%	2
Sun 6p	Mostly sunny	70°21° (likely 64°18° to 70°21°)	70°21°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	45%	58%	1
Sun 7p	Mostly clear	66°19° (likely 60°16° to 66°19°)	66°19°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	51%	49%	0
Sun 8p	Mostly clear	61°16° (likely 57°14° to 61°16°)	61°16°	0%	2 mph3 km/h from SE, gusts 3 mph5 km/h	61%	51%	0
Sun 9p	Partly cloudy	55°13° (likely 55°13° to 57°14°)	55°13°	0%	2 mph3 km/h from E, gusts 5 mph7 km/h	73%	39%	0
Sun 10p	Mostly clear	53°12° (likely 52°11° to 54°12°)	53°12°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	78%	43%	0
Sun 11p	Mostly clear	51°11° (likely 49°9° to 52°11°)	51°11°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	83%	26%	0
Mon 12a	Mostly clear	50°10° (likely 47°8° to 51°11°)	50°10°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	86%	22%	0
Mon 1a	Mostly clear	49°9° (likely 46°8° to 50°10°)	49°9°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	86%	13%	0
Mon 2a	Clear	48°9° (likely 45°7° to 49°9°)	48°9°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	89%	9%	0
Mon 3a	Mostly clear	47°8° (likely 44°7° to 49°9°)	47°8°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	93%	43%	0
Mon 4a	Mostly clear	46°8° (likely 44°7° to 48°9°)	46°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	64%	0
Mon 5a	Mostly clear	45°7° (likely 43°6° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	66%	0
Mon 6a	Clear	45°7° (likely 43°6° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	93%	66%	0
Mon 7a	Mostly clear	44°7° (likely 42°6° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 5 mph7 km/h	96%	29%	0
Mon 8a	Partly sunny	43°6° (likely 41°5° to 47°8°)	43°6°	0%	0 mph0 km/h, gusts 5 mph8 km/h	97%	47%	0
Mon 9a	Sunny	47°8° (likely 43°6° to 50°10°)	47°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	95%	43%	0
Mon 10a	Mostly sunny	54°12° (likely 51°11° to 56°13°)	54°12°	0%	0 mph0 km/h, gusts 6 mph9 km/h	79%	54%	1
Mon 11a	Mostly sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	1 mph2 km/h from SW, gusts 6 mph10 km/h	64%	50%	2
Mon 12p	Mostly sunny	67°19° (likely 65°18° to 67°19°)	67°19°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	54%	56%	3
Mon 1p	Mostly sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	3 mph5 km/h from W, gusts 7 mph12 km/h	49%	63%	4
Mon 2p	Mostly sunny	72°22° (likely 70°21° to 72°22°)	72°22°	0%	3 mph5 km/h from W, gusts 7 mph12 km/h	44%	62%	4
Mon 3p	Mostly sunny	74°23° (likely 70°21° to 74°23°)	74°23°	0%	3 mph5 km/h from W, gusts 8 mph13 km/h	41%	82%	3
Mon 4p	Mostly sunny	74°23° (likely 71°22° to 74°23°)	74°23°	0%	3 mph5 km/h from W, gusts 8 mph12 km/h	39%	62%	3
Mon 5p	Partly sunny	73°23° (likely 70°21° to 73°23°)	73°23°	0%	2 mph3 km/h from W, gusts 8 mph12 km/h	40%	60%	2
Mon 6p	Partly sunny	71°22° (likely 66°19° to 72°22°)	71°22°	0%	1 mph2 km/h from W, gusts 6 mph10 km/h	44%	77%	1

Days ahead

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

Today, Oct 24. Mostly sunny. High 70°21°, low 43°6°. Typical 63°17° / 43°6°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Mostly clear, 57°14°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 44°7°
  Dry
Official NWS forecast
Tonight: Mostly clear, with a low around 43. East wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–71°22°
Low, likely
40°4°–43°6°
Typical high / low
63°17° / 43°6°
Wind
8 mph13 km/h, gusts 13 mph21 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 73°23°, low 43°6°. Typical 62°17° / 43°6°. Dry. Forecasts 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
  Partly cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 45°7°
  Dry
Official NWS forecast
Day: Sunny, with a high near 73. Southeast wind around 3 mph.
Night: Mostly clear, with a low around 43. Southeast wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–73°23°
Low, likely
40°4°–44°7°
Typical high / low
62°17° / 43°6°
Wind
6 mph9 km/h, gusts 11 mph18 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 74°23°, low 45°7°. Typical 62°17° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Official NWS forecast
Day: Sunny, with a high near 74. West wind 0 to 3 mph.
Night: Partly cloudy, with a low around 45. Northeast wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
41°5°–47°8°
Typical high / low
62°17° / 42°6°
Wind
7 mph10 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 73°23°, low 49°9°. Typical 62°17° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 73.
Night: Mostly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–73°23°
Low, likely
45°7°–49°9°
Typical high / low
62°17° / 42°6°
Wind
8 mph13 km/h, gusts 15 mph24 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 75°24°, low 48°9°. Typical 61°16° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°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, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 75.
Night: Partly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–75°24°
Low, likely
48°9°–53°12°
Typical high / low
61°16° / 42°6°
Wind
9 mph14 km/h, gusts 15 mph23 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 77°25°, low 47°8°. Typical 61°16° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 77.
Night: Mostly clear, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–77°25°
Low, likely
46°8°–52°11°
Typical high / low
61°16° / 41°5°
Wind
11 mph17 km/h, gusts 23 mph37 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 77°25°, low 52°11°. Typical 60°16° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°24°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 77.
Night: Partly cloudy, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–77°25°
Low, likely
46°8°–52°11°
Typical high / low
60°16° / 41°5°
Wind
8 mph13 km/h, gusts 23 mph37 km/h
UV peak
4
Saturday, Oct 31. Mostly cloudy. High 76°24°, low 53°12°. Typical 60°16° / 41°5°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 67°19°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 62°16°
  50% chance · 0.14 in3.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 76.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–79°26°
Low, likely
50°10°–57°14°
Typical high / low
60°16° / 41°5°
Wind
11 mph18 km/h, gusts 23 mph37 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 67°19°, low 60°16°. Typical 60°16° / 40°4°. Rain 0.76 in19 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 62°17°
  50% chance · 0.46 in12 mm
2. Afternoon
  noon–6 PM
  Rain, 65°18°
  50% chance · 0.29 in7.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 65°18°
  50% chance · 0.04 in1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 62°17°
  40% chance · 0.24 in6.1 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
64°18°–70°21°
Low, likely
58°14°–63°17°
Typical high / low
60°16° / 40°4°
Wind
19 mph30 km/h, gusts 30 mph48 km/h
UV peak
1
Monday, Nov 2. Drizzle. High 69°21°, low 55°13°. Typical 59°15° / 40°4°. Rain 0.53 in13 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 61°16°
  40% chance · 0.28 in7.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 63°17°
  40% chance · 0.07 in1.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 56°13°
  40% chance · 0.04 in0.9 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
43°6°–61°16°
Typical high / low
59°15° / 40°4°
Wind
18 mph28 km/h, gusts 36 mph58 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 70°, low 43°.
Tomorrow
Dry, high 73°, low 43°, warming up.
Monday
Dry, high 74°, low 45°.
Rest of week
Highs 67–77°; 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

Mad River near Dayton

14 mi

Below flood stage

Level: 2.8 ft
Flow: 416 cfs

Forecast peak 2.8 ft Sat 8 PM

Reading from Sat 6:30 PM · NWS gauge page

Great Miami River at Dayton

15 mi

Below flood stage

Level: 24.3 ft
Flow: 913 cfs

Forecast peak 24.3 ft Sat 8 PM

Reading from Sat 6:30 PM · NWS gauge page

Great Miami River at Miamisburg

15 mi

Below flood stage

Level: 4.0 ft
Flow: 1,000 cfs

Forecast peak 4.0 ft Sat 8 PM

Reading from Sat 6:30 PM · NWS gauge page

Great Miami River at Franklin

16 mi

Below flood stage

Level: 1.0 ft
Flow: 1,070 cfs

Forecast peak 1.0 ft Sat 8 PM

Reading from Sat 6 PM · NWS gauge page

For your home

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

Heating this week

About 78% less heating than a typical week.

This week 21Typical 93

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 15
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 46°F).

Open the windows?

Sun, 12:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

XENIA 6 SSE · official normals 1991–2020 · records 1916–2026

Oct 24, today vs a typical year

Today’s expected high is 7°4° warmer than typical.

Last 7 days vs normal

On average 3°2° colder than normal (daily mean temperature).

−11°−6°SunOct 18
−6°−4°MonOct 19
−2°−1°TueOct 20
±0°WedOct 21
±0°ThuOct 22
±0°FriOct 23
+1°±0°SatOct 24

Spring Valley weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 26 min less
Golden hour: 6:06–7:00 PM; Morning 7:38–8:33 AM
Blue hour: 7:00–7:11 PM; Morning 7:28–7:38 AM; first light 7:28 AM

Stars tonight? Fair

Mostly clear 12–7:29 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

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

Looking west from Spring Valley. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Spring Valley, OH weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Mad River near Dayton

Great Miami River at Dayton

Great Miami River at Miamisburg

Great Miami River at Franklin

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