Observed 8:35 PM EDT at KVTA

Johnstown, OH weather

Clear and 48°9°.

Forecasts agree

Now 48°9°

Clear

Wind: Calm; Up to 5 mph8 km/h through 9 AM
Dew point: 45°7°; Comfortable
UV tomorrow: 4Moderate; Moderate 12–5 PM · peak 4
Air quality: 78Moderate; Main pollutant: PM10 (dust)
Pressure: 30.44 inHg1031 hPa; Rising slowly · +0.02 inHg+0.8 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 42°6° tomorrow at 6 AM
Above 50°10° tomorrow by 10 AM
High 68°20° tomorrow at 4 PM
Below 60°16° tomorrow night after 8 PM

TonightDown to 43°6° by 5 AM · Clear
Tomorrow morningUp to 56°13° by 11 AM · Clear
Tomorrow afternoonUp to 68°20° by 4 PM · Partly cloudy
Tomorrow nightDown to 44°7° by 5 AM · Partly cloudy
Monday morningUp to 59°15° by 11 AM · Partly cloudy
Monday afternoonUp to 71°22° by 4 PM · Partly cloudy
Monday nightDown to 60°16° by 8 PM · 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 9p	Clear	50°10° (likely 50°10° to 52°11°)	48°9°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	78%	3%	0
Sat 10p	Clear	49°9° (likely 49°9° to 51°11°)	48°9°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	86%	6%	0
Sat 11p	Clear	48°9° (likely 48°9° to 50°10°)	47°8°	0%	3 mph5 km/h from SE, gusts 5 mph9 km/h	89%	8%	0
Sun 12a	Clear	47°8° (likely 47°8° to 49°9°)	46°8°	0%	3 mph5 km/h from SE, gusts 5 mph9 km/h	92%	6%	0
Sun 1a	Clear	46°8° (likely 46°8° to 48°9°)	45°7°	0%	3 mph5 km/h from SE, gusts 5 mph9 km/h	92%	3%	0
Sun 2a	Clear	45°7° (likely 45°7° to 47°8°)	44°7°	0%	3 mph5 km/h from SE, gusts 6 mph9 km/h	95%	0%	0
Sun 3a	Clear	44°7° (likely 44°7° to 46°8°)	42°6°	0%	3 mph5 km/h from SE, gusts 5 mph7 km/h	94%	0%	0
Sun 4a	Clear	44°7° (likely 44°7° to 45°7°)	42°6°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	96%	3%	0
Sun 5a	Clear	43°6° (likely 43°6° to 45°7°)	41°5°	0%	3 mph5 km/h from SE, gusts 4 mph6 km/h	99%	12%	0
Sun 6a	Clear	42°6° (likely 42°6° to 44°7°)	40°4°	0%	3 mph5 km/h from SE, gusts 5 mph8 km/h	97%	13%	0
Sun 7a	Clear	42°6° (likely 42°6° to 43°6°)	40°4°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	97%	16%	0
Sun 8a	Sunny	42°6° (likely 40°4° to 43°6°)	40°4°	0%	3 mph5 km/h from SE, gusts 8 mph12 km/h	100%	21%	0
Sun 9a	Sunny	44°7° (likely 43°6° to 46°8°)	41°5°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	100%	21%	0
Sun 10a	Sunny	51°11° (likely 49°9° to 51°11°)	51°11°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	86%	9%	1
Sun 11a	Sunny	56°13° (likely 55°13° to 56°13°)	56°13°	0%	5 mph8 km/h from SE, gusts 8 mph12 km/h	71%	1%	2
Sun 12p	Sunny	60°16° (likely 59°15° to 61°16°)	60°16°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	62%	3%	3
Sun 1p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	54%	9%	4
Sun 2p	Mostly sunny	66°19° (likely 64°18° to 66°19°)	66°19°	0%	6 mph10 km/h from S, gusts 9 mph15 km/h	51%	48%	4
Sun 3p	Mostly sunny	66°19° (likely 65°18° to 66°19°)	66°19°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	49%	53%	4
Sun 4p	Cloudy	68°20° (likely 65°18° to 68°20°)	68°20°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	46%	61%	3
Sun 5p	Cloudy	66°19° (likely 64°18° to 66°19°)	66°19°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	47%	80%	2
Sun 6p	Cloudy	64°18° (likely 61°16° to 64°18°)	64°18°	0%	3 mph5 km/h from SE, gusts 6 mph10 km/h	55%	74%	1
Sun 7p	Cloudy	60°16° (likely 57°14° to 60°16°)	60°16°	0%	3 mph5 km/h from SE, gusts 4 mph7 km/h	64%	65%	0
Sun 8p	Partly cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	0%	3 mph5 km/h from SE, gusts 5 mph7 km/h	78%	41%	0
Sun 9p	Clear	51°11° (likely 51°11° to 53°12°)	51°11°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	84%	14%	0
Sun 10p	Mostly clear	50°10° (likely 50°10° to 52°11°)	49°9°	0%	3 mph5 km/h from SE, gusts 7 mph11 km/h	89%	42%	0
Sun 11p	Partly cloudy	49°9° (likely 48°9° to 51°11°)	48°9°	0%	3 mph5 km/h from SE, gusts 8 mph12 km/h	88%	39%	0
Mon 12a	Partly cloudy	48°9° (likely 48°9° to 50°10°)	47°8°	0%	3 mph5 km/h from SE, gusts 8 mph13 km/h	92%	48%	0
Mon 1a	Clear	47°8° (likely 47°8° to 49°9°)	47°8°	0%	2 mph3 km/h from S, gusts 7 mph12 km/h	94%	12%	0
Mon 2a	Mostly clear	46°8° (likely 46°8° to 49°9°)	46°8°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	95%	22%	0
Mon 3a	Clear	45°7° (likely 45°7° to 48°9°)	45°7°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	98%	8%	0
Mon 4a	Clear	45°7° (likely 45°7° to 47°8°)	45°7°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	99%	7%	0
Mon 5a	Clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	98%	12%	0
Mon 6a	Clear	44°7° (likely 43°6° to 46°8°)	44°7°	0%	1 mph2 km/h from S, gusts 5 mph7 km/h	100%	25%	0
Mon 7a	Clear	43°6° (likely 42°6° to 45°7°)	43°6°	0%	1 mph2 km/h from S, gusts 4 mph7 km/h	100%	49%	0
Mon 8a	Sunny	43°6° (likely 42°6° to 45°7°)	43°6°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	100%	45%	0
Mon 9a	Mostly sunny	45°7° (likely 44°7° to 48°9°)	45°7°	0%	2 mph3 km/h from S, gusts 5 mph9 km/h	100%	54%	0
Mon 10a	Mostly sunny	52°11° (likely 52°11° to 54°12°)	52°11°	0%	2 mph3 km/h from SW, gusts 7 mph12 km/h	86%	18%	1
Mon 11a	Mostly sunny	59°15° (likely 58°14° to 60°16°)	59°15°	0%	2 mph3 km/h from SW, gusts 8 mph13 km/h	68%	45%	2
Mon 12p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	2 mph3 km/h from SW, gusts 8 mph12 km/h	57%	36%	3
Mon 1p	Mostly sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	3 mph5 km/h from W, gusts 8 mph12 km/h	52%	35%	4
Mon 2p	Mostly sunny	68°20° (likely 66°19° to 69°21°)	68°20°	0%	3 mph5 km/h from W, gusts 8 mph13 km/h	50%	42%	4
Mon 3p	Mostly sunny	70°21° (likely 67°19° to 71°22°)	70°21°	0%	3 mph5 km/h from W, gusts 10 mph15 km/h	46%	34%	3
Mon 4p	Sunny	71°22° (likely 67°19° to 71°22°)	71°22°	0%	3 mph5 km/h from W, gusts 10 mph16 km/h	44%	30%	3
Mon 5p	Mostly sunny	70°21° (likely 66°19° to 71°22°)	70°21°	0%	3 mph5 km/h from W, gusts 9 mph15 km/h	46%	55%	2
Mon 6p	Mostly sunny	67°19° (likely 63°17° to 69°21°)	67°19°	0%	2 mph3 km/h from W, gusts 6 mph9 km/h	51%	40%	1
Mon 7p	Partly cloudy	63°17° (likely 59°15° to 63°17°)	63°17°	0%	1 mph2 km/h from SW, gusts 3 mph5 km/h	59%	60%	0
Mon 8p	Partly cloudy	60°16° (likely 58°14° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 2 mph4 km/h	67%	64%	0

Days ahead

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

Today, Oct 24. Mostly sunny. High 66°19°, low 42°6°. Typical 62°17° / 42°6°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Official NWS forecast
Tonight: Mostly clear, with a low around 42. Southeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–66°19°
Low, likely
40°4°–42°6°
Typical high / low
62°17° / 42°6°
Wind
7 mph11 km/h, gusts 13 mph21 km/h
UV peak
4
Tomorrow, Oct 25. Mostly sunny. High 68°20°, low 43°6°. Typical 62°17° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 44°7°
  Dry
Official NWS forecast
Day: Sunny, with a high near 68. Southeast wind around 6 mph.
Night: Mostly clear, with a low around 43. Southeast wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–68°20°
Low, likely
40°4°–43°6°
Typical high / low
62°17° / 42°6°
Wind
8 mph12 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 71°22°, low 45°7°. Typical 61°16° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 48°9°
  Dry
Official NWS forecast
Day: Sunny, with a high near 71. Southwest wind around 3 mph.
Night: Partly cloudy, with a low around 45. Southwest wind 0 to 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–71°22°
Low, likely
42°6°–45°7°
Typical high / low
61°16° / 41°5°
Wind
6 mph10 km/h, gusts 12 mph19 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 68°20°, low 47°8°. Typical 61°16° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  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 68.
Night: Mostly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–69°21°
Low, likely
46°8°–48°9°
Typical high / low
61°16° / 41°5°
Wind
10 mph15 km/h, gusts 20 mph32 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 70°21°, low 48°9°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°15°
  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 70.
Night: Partly cloudy, with a low around 48.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–70°21°
Low, likely
48°9°–50°10°
Typical high / low
60°16° / 41°5°
Wind
8 mph13 km/h, gusts 19 mph31 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 73°23°, low 48°9°. Typical 60°16° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°15°
  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 73.
Night: Mostly clear, with a low around 48.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–73°23°
Low, likely
45°7°–51°11°
Typical high / low
60°16° / 40°4°
Wind
11 mph17 km/h, gusts 27 mph43 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 73°23°, low 51°11°. Typical 59°15° / 40°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 73.
Night: Partly cloudy, with a low around 51.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–74°23°
Low, likely
44°7°–52°11°
Typical high / low
59°15° / 40°4°
Wind
8 mph13 km/h, gusts 16 mph25 km/h
UV peak
3
Saturday, Oct 31. Mostly cloudy. High 72°22°, low 49°9°. Typical 59°15° / 40°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°16°
  20% chance
4. Overnight
  midnight–6 AM
  Cloudy, 61°16°
  40% chance · 0.09 in2.2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 72.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–75°24°
Low, likely
43°6°–53°12°
Typical high / low
59°15° / 40°4°
Wind
10 mph15 km/h, gusts 22 mph35 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 64°18°, low 58°14°. Typical 58°14° / 39°4°. Rain 0.62 in16 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 59°15°
  50% chance · 0.31 in7.9 mm
2. Afternoon
  noon–6 PM
  Rain, 62°17°
  50% chance · 0.28 in7.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 63°17°
  50% chance · 0.08 in2.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 62°16°
  50% chance · 0.12 in2.9 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
61°16°–68°20°
Low, likely
56°13°–60°16°
Typical high / low
58°14° / 39°4°
Wind
19 mph31 km/h, gusts 38 mph61 km/h
Monday, Nov 2. Drizzle. High 67°19°, low 53°12°. Typical 58°14° / 39°4°. Rain 0.47 in12 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 60°16°
  40% chance · 0.32 in8.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 64°18°
  40% chance · 0.08 in2.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 54°12°
  40% chance · 0.02 in0.6 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°–69°21°
Low, likely
42°6°–59°15°
Typical high / low
58°14° / 39°4°
Wind
18 mph29 km/h, gusts 36 mph58 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 66°, low 42°.
Tomorrow
Dry, high 68°, low 43°.
Monday
Dry, high 71°, low 45°, warming up.
Rest of week
Highs 64–73°; 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

Raccoon Creek near Granville

9.0 mi

Below flood stage

Level: 2.9 ft
Flow: 15 cfs

Reading from Sat 8 PM · NWS gauge page

Big Walnut Creek at Sunbury

11 mi

Level: 4.5 ft
Flow: 4 cfs

Reading from Sat 7:45 PM · NWS gauge page

Big Walnut Creek at Hoover Pool

11 mi

Below flood stage

Level: 891 ft

Reading from Sat 7 PM · NWS gauge page

Big Walnut Creek at Central College

11 mi

Below flood stage

Level: 3.5 ft
Flow: 114 cfs

Reading from Sat 8 PM · NWS gauge page

For your home

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

Heating this week

About 76% less heating than a typical week.

This week 23Typical 99

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 19
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 45°F).

Open the windows?

Sun, 12:00 PM–7:00 PM

Good stretch to open the windows.

Is this typical?

John Glenn International Airport · official normals 1991–2020 · records 1878–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° warmer than typical.

Last 7 days vs normal

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

−1°MonOct 19
+1°TueOct 20
+3°+2°WedOct 21
+2°+1°ThuOct 22
+3°+1°FriOct 23
—SatOct 24
—SunOct 25

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

Sun & moon

Sun

Daylight: 10 h 47 min; Losing 2 min 25 s a day; shortest Dec 21, 1 h 28 min less
Golden hour: 6:00–6:55 PM; Morning 7:34–8:28 AM
Blue hour: 6:55–7:05 PM; Morning 7:23–7:34 AM; first light 7:23 AM

Stars tonight? Fair

Clear 9:24 PM–7:24 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 6:04 AM · rises 5:35 PM
Full moon: Oct 26
New moon: Nov 9

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

Johnstown, OH weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Raccoon Creek near Granville

Big Walnut Creek at Sunbury

Big Walnut Creek at Hoover Pool

Big Walnut Creek at Central College

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