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WeatherLiveOhioJohnstown

Johnstown, OH Weather (43031)

Current WeatherJohnstown · 12:03 PM EDT
27° | 19°
22°C
Feels like 25°
Partly cloudy
WindSE 4 mph · Gusts 5 mph
Precip89% · 0.68 in
Humidity91% · Dew point 21°
UV index7 High
Air Quality60 Moderate
Pressure30.15 inHg
Visibility1 mi
Sunrise / Sunset6:42 AM · 8:28 PM · 13h 46m

Weather map — Johnstown

Full radar →
Now
23°
28%
3 mph
13:00
24°
19%
3 mph
14:00
25°
25%
6 mph
15:00
24°
27%
5 mph
16:00
26°
24%
6 mph
17:00
27°
20%
6 mph
18:00
27°
16%
5 mph
19:00
26°
23%
6 mph
20:00
25°
0.33 in
4 mph
21:00
23°
0.21 in
6 mph
22:00
23°
0.04 in
8 mph
23:00
23°
0.10 in
7 mph
00:00
22°
0.08 in
9 mph
01:00
22°
46%
8 mph
02:00
22°
44%
6 mph
03:00
22°
46%
7 mph
04:00
22°
43%
7 mph
05:00
22°
43%
6 mph
06:00
22°
43%
6 mph
07:00
22°
43%
6 mph
08:00
23°
43%
6 mph
09:00
24°
24%
8 mph
10:00
26°
21%
7 mph
11:00
26°
19%
9 mph

Today · Sat 8/15

High 27°
89% / 0.68 in

Mostly cloudy. Winds E at 8 mph.

Tonight · Sat 8/15

Low 22°
86% / 0.21 in

Rain. Winds E at 6 mph.

Tomorrow · Sun 8/16

30° | 22°
75% / 0.10 in

Fog. Winds W at 11 mph.

7-day trend

Johnstown · temperature + precipitation

10-day forecast

Updated 12:03 PM

Details & indices

Wind
4 mph SE
Gusts 5 mph
Humidity
91%
Dew point 21°
Pressure
30.15 inHg
Rising
UV index
7 — High
High today
Air Quality
Moderate
AQI 60 · US EPA
Allergy
Low
Mugwort
Visibility
1 mi
Reduced
Allergy — Johnstown

🌿 Conditions right now

View all →
Birch
None
Grass
Low
Oak
None
Alder
None
Hazel
None
Mugwort
Low
Ragweed
None

Sun & moon

Sunrise6:42 AM
Sunset8:28 PM
Length of day13h 46m
Moonrise9:58 AM
Moonset9:52 PM
Next full moonAug 28 Sturgeon Moon
Latitude40.1537°N
Longitude-82.6852°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
Columbus
Mostly cloudy
24°
🌤️
Cleveland
🌤️
Cincinnati
Toledo
Partly cloudy
22°
🌤️
Akron
Data sources · Saturday, August 15
Where the Johnstown forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 40.1537°N, -82.6852°.
NBM + global weather models
Updated: 12:03 PM
Weather in Johnstown
The 10-day span for Johnstown runs from a high near 30° on Sunday down to 15° overnight on Tuesday. Models drop roughly 1.7 in of precipitation across the stretch — watch Saturday (89%). The NWS alert board for this area is currently clear. Right now Johnstown is running about 51° warmer than Indianapolis. Longer view: variable mid-latitude weather in every season.
Johnstown, OH · Elev 1,152 ft · 40.15°N, 82.69°W · Ohio · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:03 PM