Cities / United States / California

37°

⛅ Johnstown weather

Partly cloudy. .

Feels like 40° Wind 17 km/h W Humidity 40% Pressure 1010 hPa UV 0 Air Fair ☀ 06:19 - 19:17
⚠ Extreme Heat Warning · Severe

Extreme Heat Warning issued August 28 at 11:46AM PDT until August 29 at 8:00PM PDT by NWS San Diego CA

Right now it is 37° in Johnstown with partly cloudy skies, it feels more like 40° and today's high is 39° with an overnight low of 23°. The sun rises at 06:19 and sets at 19:17, giving 12h 58m of daylight. Over the coming week highs range from 31° to 38°.

Johnstown is in California, United States, sitting 182 m above sea level. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.

Next 24 hours - temperature

21° 30° 38° 38° 22° 14:00 · 37.1° · 0 mm 15:00 · 36.7° · 0 mm 16:00 · 36.7° · 0 mm 17:00 · 35.9° · 0 mm 18:00 · 33.8° · 0 mm 19:00 · 30.7° · 0 mm 20:00 · 28° · 0 mm 21:00 · 26.6° · 0 mm 22:00 · 25.6° · 0 mm 23:00 · 24.9° · 0 mm 00:00 · 24.2° · 0 mm 01:00 · 23.6° · 0 mm 02:00 · 23.4° · 0 mm 03:00 · 22.8° · 0 mm 04:00 · 22.3° · 0 mm 05:00 · 21.8° · 0 mm 06:00 · 21.8° · 0 mm 07:00 · 22.3° · 0 mm 08:00 · 25.3° · 0 mm 09:00 · 29.3° · 0 mm 10:00 · 32.4° · 0 mm 11:00 · 35.3° · 0 mm 12:00 · 37.2° · 0 mm 13:00 · 37.7° · 0 mm

Precipitation

14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm 05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
14:00 ⛅ 37.1° 38° - Partly cloudy
15:00 ⛅ 36.7° 38.4° - Partly cloudy
16:00 ☀️ 36.7° 38.3° - Clear sky
17:00 ☀️ 35.9° 36.9° - Clear sky
18:00 ☀️ 33.8° 34.3° - Clear sky
19:00 ☀️ 30.7° 32° - Clear sky
20:00 ☀️ 28° 30.9° - Clear sky
21:00 ☀️ 26.6° 30.2° - Clear sky
22:00 ☀️ 25.6° 29.2° - Clear sky
23:00 ☀️ 24.9° 28.4° - Clear sky
00:00 ☀️ 24.2° 27.9° - Clear sky
01:00 ☀️ 23.6° 27.7° - Clear sky

Next 16 days

Today☀️ 39°23° Sat 29☀️ 38°22° Sun 30☀️ 32°20° Mon 31☀️ 31°20° Tue 1☀️ 33°21° Wed 2⛅ 33°22° Thu 3⛅ 32°24° Fri 4☁️ 30°22° Sat 5☀️ 31°21° Sun 6⛅ 33°23° Mon 7🌦️ 30°20°0.9mm Tue 8☀️ 25°18° Wed 9☀️ 28°17° Thu 10☀️ 31°18° Fri 11☀️ 32°20° Sat 12☀️ 31°20°
☀️ TodayAugust 28th Avg 30° Low 23° at 03:00 High 39° at 13:00 Wind ~17 km/h
Clear Clear
00:00 26°
02:00 23°
04:00 23°
06:00 23°
08:00 26°
10:00 34°
12:00 37°
14:00 37°
16:00 37°
18:00 34°
20:00 28°
22:00 26°
☀️ SaturdayAugust 29th Avg 29° Low 22° at 05:00 High 38° at 13:00 Wind ~19 km/h
Clear
00:00 24°
02:00 23°
04:00 22°
06:00 22°
08:00 25°
10:00 32°
12:00 37°
14:00 37°
16:00 36°
18:00 32°
20:00 27°
22:00 25°
☀️ SundayAugust 30th Avg 26° Low 20° at 06:00 High 32° at 13:00 Feels 29° Wind ~20 km/h
Clear Clear
00:00 23°
02:00 22°
04:00 21°
06:00 20°
08:00 23°
10:00 29°
12:00 32°
14:00 32°
16:00 31°
18:00 29°
20:00 25°
22:00 24°
☀️ MondayAugust 31st Avg 25° Low 20° at 06:00 High 31° at 13:00 Feels 27° Wind ~20 km/h
Clear
00:00 22°
02:00 22°
04:00 21°
06:00 20°
08:00 23°
10:00 27°
12:00 30°
14:00 31°
16:00 30°
18:00 28°
20:00 24°
22:00 23°
☀️ TuesdaySeptember 1st Avg 26° Low 21° at 06:00 High 33° at 14:00 Feels 28° Wind ~21 km/h
Clear
00:00 22°
02:00 21°
04:00 21°
06:00 21°
08:00 24°
10:00 28°
12:00 31°
14:00 33°
16:00 31°
18:00 29°
20:00 26°
22:00 24°
⛅ WednesdaySeptember 2nd Avg 27° Low 22° at 05:00 High 33° at 14:00 Feels 28° Wind ~19 km/h
Clear Cloudy Clear
00:00 23°
02:00 23°
04:00 22°
06:00 23°
08:00 25°
10:00 29°
12:00 32°
14:00 33°
16:00 32°
18:00 30°
20:00 27°
22:00 25°
⛅ ThursdaySeptember 3rd Avg 27° Low 24° at 04:00 High 32° at 14:00 Feels 27° Wind ~21 km/h
Cloudy Partly Cloudy
00:00 25°
02:00 24°
04:00 24°
06:00 24°
08:00 26°
10:00 29°
12:00 32°
14:00 32°
16:00 31°
18:00 29°
20:00 26°
22:00 24°
☁️ FridaySeptember 4th Avg 26° Low 22° at 04:00 High 30° at 14:00 Feels 27° Wind ~18 km/h
Cloudy
00:00 23°
02:00 23°
04:00 22°
06:00 23°
08:00 24°
10:00 27°
12:00 29°
14:00 30°
16:00 29°
18:00 27°
20:00 25°
22:00 24°
☀️ SaturdaySeptember 5th Avg 26° Low 21° at 05:00 High 31° at 14:00 Feels 28° Wind ~19 km/h
Cloudy Clear
00:00 23°
02:00 22°
04:00 21°
06:00 21°
08:00 23°
10:00 28°
12:00 31°
14:00 31°
16:00 30°
18:00 28°
20:00 25°
22:00 24°
⛅ SundaySeptember 6th Avg 27° Low 23° at 04:00 High 33° at 14:00 Feels 30° Wind ~19 km/h
Cloudy Partly Cloudy Cloudy
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 24°
10:00 28°
12:00 31°
14:00 33°
16:00 31°
18:00 29°
20:00 27°
22:00 25°
🌦️ MondaySeptember 7th Avg 24° Low 20° at 21:00 High 30° at 12:00 0.9 mm rain Feels 26° Wind ~28 km/h
Partly Cloudy Clear Cloudy Rain
00:00 24°
02:00 23°
04:00 22°
06:00 23°
08:00 24°
10:00 28°
12:00 30°
14:00 29°
16:00 24°
18:00 21°
20:00 20°
22:00 20° 0.3mm
☀️ TuesdaySeptember 8th Avg 21° Low 18° at 23:00 High 25° at 14:00 Feels 20° Wind ~22 km/h
Cloudy Clear
00:00 20°
02:00 19°
04:00 19°
06:00 19°
08:00 19°
10:00 22°
12:00 24°
14:00 25°
16:00 24°
18:00 22°
20:00 20°
22:00 19°
☀️ WednesdaySeptember 9th Avg 21° Low 17° at 05:00 High 28° at 14:00 Feels 24° Wind ~18 km/h
Clear
00:00 18°
02:00 18°
04:00 17°
06:00 17°
08:00 18°
10:00 22°
12:00 26°
14:00 28°
16:00 27°
18:00 24°
20:00 21°
22:00 20°
☀️ ThursdaySeptember 10th Avg 24° Low 18° at 04:00 High 31° at 14:00 Feels 27° Wind ~18 km/h
Clear
00:00 19°
02:00 19°
04:00 18°
06:00 19°
08:00 22°
10:00 26°
12:00 29°
14:00 31°
16:00 30°
18:00 27°
20:00 23°
22:00 22°
☀️ FridaySeptember 11th Avg 25° Low 20° at 04:00 High 32° at 14:00 Feels 29° Wind ~18 km/h
Clear
00:00 21°
02:00 21°
04:00 20°
06:00 20°
08:00 22°
10:00 27°
12:00 30°
14:00 32°
16:00 30°
18:00 27°
20:00 24°
22:00 22°
☀️ SaturdaySeptember 12th Avg 25° Low 20° at 04:00 High 31° at 14:00 Feels 28° Wind ~19 km/h
Clear
00:00 21°
02:00 21°
04:00 20°
06:00 21°
08:00 23°
10:00 27°
12:00 30°
14:00 31°
16:00 30°
18:00 27°
20:00 24°
22:00 22°

Sun

☀️ Sunrise 06:19 · Sunset 19:17

12h 58m of daylight · America/Los_Angeles

Air quality

PM2.5 18.8 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Lakeview · 0.9 km Glenview · 1.1 km Lakeside · 3.2 km Riverview Farms · 3.4 km Winter Gardens · 3.5 km Riverview · 3.8 km

Tools for Johnstown

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Johnstown weather

Will it rain in Johnstown today?

No rain is in the forecast for Johnstown today.

What is the temperature in Johnstown right now?

It is 37° in Johnstown right now, though it feels closer to 40°. Today runs between a low of 23° and a high of 39°.

What time is sunrise and sunset in Johnstown?

The sun rises at 06:19 and sets at 19:17 local time in Johnstown today, giving 12h 58m of daylight.

What is the air quality in Johnstown?

PM2.5 in Johnstown is currently 18.8 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Johnstown 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 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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