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Cities / United States
/ Montana
☁️ Johnstown (historical) weather
Overcast. .
Feels like 31° Wind 6 km/h N Humidity 30% Pressure 1008 hPa UV 0 Air Good ☀ 06:31 - 20:24
Right now it is 31° in Johnstown (historical) with overcast skies and today's high is 32° with an overnight low of 15° . The sun rises at 06:31 and sets at 20:24, giving 13h 53m of daylight. Over the coming week highs range from 28° to 35° .
Johnstown (historical) is in Montana, United States, sitting 1,013 m above sea level. Local time is America/Denver (UTC−6), and every time on this page is shown in it.
Next 24 hours - temperature
17°
25°
33°
32°
17°
16:00 · 31.4° · 0 mm
17:00 · 32.2° · 0 mm
18:00 · 32.2° · 0 mm
19:00 · 31.5° · 0 mm
20:00 · 28.9° · 0 mm
21:00 · 26.1° · 0 mm
22:00 · 24.2° · 0 mm
23:00 · 22.7° · 0 mm
00:00 · 22.6° · 0 mm
01:00 · 21.5° · 0 mm
02:00 · 21.4° · 0 mm
03:00 · 21.1° · 0 mm
04:00 · 19.5° · 0 mm
05:00 · 18.9° · 0 mm
06:00 · 18.4° · 0 mm
07:00 · 17.3° · 0 mm
08:00 · 19.4° · 0 mm
09:00 · 24.5° · 0 mm
10:00 · 27.8° · 0 mm
11:00 · 29.1° · 0 mm
12:00 · 30.1° · 0 mm
13:00 · 31° · 0 mm
14:00 · 32.3° · 0 mm
15:00 · 31.9° · 0 mm
Precipitation
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0 mm
04:00 · 0 mm
04:00
05:00 · 0 mm
06:00 · 0 mm
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
16:00
☁️
31.4°
30.8°
-
Overcast
17:00
☀️
32.2°
31.4°
-
Clear sky
18:00
⛅
32.2°
30.8°
-
Partly cloudy
19:00
☁️
31.5°
30.1°
-
Overcast
20:00
☁️
28.9°
27.2°
-
Overcast
21:00
☁️
26.1°
22°
-
Overcast
22:00
☁️
24.2°
21.9°
-
Overcast
23:00
☁️
22.7°
20.9°
-
Overcast
00:00
☁️
22.6°
20.2°
-
Overcast
01:00
☁️
21.5°
20.6°
-
Overcast
02:00
☁️
21.4°
20.2°
-
Overcast
03:00
☁️
21.1°
19.9°
-
Overcast
☁️
TodayAugust 22nd
Avg 24° Low 15° at 07:00
High 32° at 17:00
Wind ~21 km/h
Partly Cloudy
Cloudy
Cloudy
00:00
20°
02:00
19°
04:00
17°
06:00
15°
08:00
17°
10:00
23°
12:00
27°
14:00
29°
16:00
31°
18:00
32°
20:00
29°
22:00
24°
☁️
SundayAugust 23rd
Avg 25° Low 17° at 07:00
High 32° at 14:00
Feels 29° Wind ~35 km/h
Cloudy
Cloudy
Clear
00:00
23°
02:00
21°
04:00
20°
06:00
18°
08:00
19°
10:00
28°
12:00
30°
14:00
32°
16:00
32°
18:00
30°
20:00
26°
22:00
22°
☀️
MondayAugust 24th
Avg 21° Low 12° at 07:00
High 28° at 17:00
Feels 24° Wind ~18 km/h
Clear
Cloudy
00:00
18°
02:00
16°
04:00
14°
06:00
13°
08:00
15°
10:00
21°
12:00
23°
14:00
25°
16:00
28°
18:00
28°
20:00
24°
22:00
21°
☀️
TuesdayAugust 25th
Avg 22° Low 14° at 07:00
High 29° at 16:00
Feels 25° Wind ~22 km/h
Clear
00:00
19°
02:00
17°
04:00
16°
06:00
15°
08:00
16°
10:00
20°
12:00
24°
14:00
27°
16:00
29°
18:00
29°
20:00
25°
22:00
22°
🌤️
WednesdayAugust 26th
Avg 24° Low 16° at 06:00
High 33° at 17:00
0.2 mm rain Feels 28° Wind ~19 km/h
Cloudy
Clear
00:00
20°
02:00
19°
04:00
17°
06:00
16°
08:00
18°
10:00
22°
12:00
27°
14:00
31°
16:00
32°
18:00
32°
20:00
28°
22:00
23°
0.1mm
☁️
ThursdayAugust 27th
Avg 27° Low 19° at 06:00
High 35° at 17:00
Feels 32° Wind ~11 km/h
Cloudy
Partly Cloudy
Cloudy
00:00
23°
02:00
22°
04:00
20°
06:00
19°
08:00
22°
10:00
26°
12:00
31°
14:00
34°
16:00
35°
18:00
35°
20:00
30°
22:00
25°
☀️
FridayAugust 28th
Avg 25° Low 19° at 05:00
High 35° at 15:00
Feels 28° Wind ~39 km/h
Cloudy
Partly Cloudy
Cloudy
Clear
Partly Cloudy
00:00
22°
02:00
20°
04:00
19°
06:00
19°
08:00
22°
10:00
26°
12:00
31°
14:00
34°
16:00
35°
18:00
32°
20:00
26°
22:00
21°
☁️
SaturdayAugust 29th
Avg 21° Low 15° at 06:00
High 29° at 17:00
Feels 24° Wind ~19 km/h
Clear
Cloudy
00:00
19°
02:00
17°
04:00
16°
06:00
15°
08:00
17°
10:00
20°
12:00
23°
14:00
26°
16:00
28°
18:00
28°
20:00
23°
22:00
20°
☀️
SundayAugust 30th
Avg 24° Low 18° at 05:00
High 33° at 17:00
Feels 27° Wind ~17 km/h
Cloudy
Clear
00:00
19°
02:00
19°
04:00
18°
06:00
18°
08:00
20°
10:00
23°
12:00
28°
14:00
31°
16:00
32°
18:00
32°
20:00
26°
22:00
21°
☁️
MondayAugust 31st
Avg 24° Low 15° at 05:00
High 34° at 17:00
Feels 29° Wind ~23 km/h
Partly Cloudy
Clear
Cloudy
Partly Cloudy
00:00
19°
02:00
17°
04:00
16°
06:00
16°
08:00
19°
10:00
23°
12:00
28°
14:00
31°
16:00
33°
18:00
33°
20:00
27°
22:00
22°
☀️
TuesdaySeptember 1st
Avg 24° Low 16° at 05:00
High 34° at 17:00
Feels 29° Wind ~14 km/h
Clear
00:00
21°
02:00
19°
04:00
17°
06:00
16°
08:00
19°
10:00
24°
12:00
29°
14:00
32°
16:00
33°
18:00
33°
20:00
27°
22:00
23°
☀️
WednesdaySeptember 2nd
Avg 25° Low 17° at 06:00
High 35° at 17:00
Feels 31° Wind ~12 km/h
Clear
Partly Cloudy
Partly Cloudy
00:00
21°
02:00
20°
04:00
18°
06:00
17°
08:00
20°
10:00
25°
12:00
30°
14:00
33°
16:00
35°
18:00
35°
20:00
29°
22:00
24°
☀️
ThursdaySeptember 3rd
Avg 25° Low 18° at 05:00
High 33° at 17:00
Feels 28° Wind ~20 km/h
Clear
Partly Cloudy
00:00
22°
02:00
20°
04:00
18°
06:00
18°
08:00
20°
10:00
24°
12:00
28°
14:00
31°
16:00
33°
18:00
33°
20:00
28°
22:00
24°
☁️
FridaySeptember 4th
Avg 23° Low 17° at 06:00
High 29° at 16:00
Feels 22° Wind ~33 km/h
Partly Cloudy
Cloudy
Partly Cloudy
00:00
22°
02:00
19°
04:00
17°
06:00
17°
08:00
19°
10:00
22°
12:00
26°
14:00
28°
16:00
29°
18:00
29°
20:00
24°
22:00
21°
☁️
SaturdaySeptember 5th
Avg 20° Low 15° at 05:00
High 24° at 14:00
Feels 16° Wind ~36 km/h
Clear
Cloudy
Partly Cloudy
00:00
19°
02:00
17°
04:00
15°
06:00
15°
08:00
18°
10:00
21°
12:00
23°
14:00
24°
16:00
24°
18:00
21°
20:00
20°
22:00
19°
🌦️
SundaySeptember 6th
Avg 18° Low 12° at 23:00
High 22° at 15:00
1.2 mm rain Feels 16° Wind ~44 km/h
Rain
Cloudy
Clear
Partly Cloudy
00:00
19°
02:00
17°
0.4mm
04:00
17°
06:00
17°
08:00
16°
10:00
17°
12:00
21°
14:00
22°
16:00
22°
18:00
21°
20:00
16°
22:00
13°
Sun
☀️ Sunrise 06:31 · Sunset 20:24
13h 53m of daylight · America/Denver
Air quality
PM2.5 4.5 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Tools for Johnstown (historical)
Common questions about Johnstown (historical) weather
Will it rain in Johnstown (historical) today?
No rain is in the forecast for Johnstown (historical) today.
What is the temperature in Johnstown (historical) right now?
It is 31° in Johnstown (historical) right now. Today runs between a low of 15° and a high of 32° .
What time is sunrise and sunset in Johnstown (historical)?
The sun rises at 06:31 and sets at 20:24 local time in Johnstown (historical) today, giving 13h 53m of daylight.
What is the air quality in Johnstown (historical)?
PM2.5 in Johnstown (historical) is currently 4.5 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Johnstown (historical) forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Johnstown (historical) best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC