Cities / Switzerland / Appenzell Ausserrhoden

31°

🌤️ Herisau weather

Mostly clear. No rain expected in the next few hours.

Feels like 29° Wind 13 km/h NW Humidity 28% Pressure 1014 hPa UV 6 Air Good 06:19 - 20:35
⚠ Heat wave · Severe

Heat wave - Appenzell

Right now it is 31° in Herisau with mostly clear skies and today's high is 31° with an overnight low of 16°. The sun rises at 06:19 and sets at 20:35, giving 14h 16m of daylight. Over the coming week highs range from 16° to 28°.

Herisau is in Appenzell Ausserrhoden, Switzerland, sitting 780 m above sea level, with a population of about 16,000. Local time is Europe/Zurich (UTC+2), and every time on this page is shown in it.

Next 24 hours - temperature

17° 24° 31° 31° 17° 14:00 · 30.9° · 0 mm 15:00 · 30.9° · 0 mm 16:00 · 30.7° · 0 mm 17:00 · 30.5° · 0 mm 18:00 · 29.2° · 0 mm 19:00 · 26.5° · 0 mm 20:00 · 25.5° · 0 mm 21:00 · 24.3° · 0 mm 22:00 · 24° · 0.1 mm 23:00 · 23° · 0 mm 00:00 · 20.3° · 0 mm 01:00 · 18.8° · 0 mm 02:00 · 17.8° · 0 mm 03:00 · 17.7° · 0 mm 04:00 · 17.8° · 0 mm 05:00 · 17° · 0 mm 06:00 · 17.4° · 0 mm 07:00 · 17.9° · 0 mm 08:00 · 21° · 0 mm 09:00 · 22.9° · 0 mm 10:00 · 23.1° · 0 mm 11:00 · 24.2° · 0 mm 12:00 · 22.9° · 0 mm 13:00 · 24.3° · 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 · 0.1 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 ☀️ 30.9° 29.2° - Clear sky
15:00 🌤️ 30.9° 28.4° - Mostly clear
16:00 30.7° 29.1° - Partly cloudy
17:00 ☁️ 30.5° 28.1° - Overcast
18:00 ☁️ 29.2° 27.4° - Overcast
19:00 ☁️ 26.5° 25.1° - Overcast
20:00 ☁️ 25.5° 25° - Overcast
21:00 ☁️ 24.3° 22.7° - Overcast
22:00 🌦️ 24° 22.3° 0.1 mm Light rain
23:00 23° 22° - Partly cloudy
00:00 20.3° 19.7° - Partly cloudy
01:00 🌤️ 18.8° 17.7° - Mostly clear

Next 16 days

🌦️ TodayAugust 15th Avg 24° Low 16° at 06:00 High 31° at 14:00 0.1 mm rain Feels 29° Wind ~13 km/h
Clear Clear Clear Cloudy
00:00 21°
02:00 18°
04:00 18°
06:00 16°
08:00 19°
10:00 25°
12:00 29°
14:00 31°
16:00 31°
18:00 29°
20:00 26°
22:00 24° 0.1mm
🌦️ SundayAugust 16th Avg 22° Low 17° at 05:00 High 27° at 15:00 0.1 mm rain Wind ~15 km/h
Cloudy Cloudy
00:00 20°
02:00 18°
04:00 18°
06:00 17°
08:00 21°
10:00 23°
12:00 23°
14:00 26°
16:00 26°
18:00 24°
20:00 23°
22:00 20°
🌧️ MondayAugust 17th Avg 17° Low 14° at 22:00 High 19° at 00:00 21.2 mm rain Wind ~11 km/h
Showers Rain
00:00 19°
02:00 19°
04:00 18°
06:00 18° 0.1mm
08:00 18° 0.2mm
10:00 17° 1.05mm
12:00 18° 1.1mm
14:00 16° 1.4mm
16:00 16° 0.4mm
18:00 18° 1.3mm
20:00 16° 3.2mm
22:00 14° 1.4mm
🌦️ TuesdayAugust 18th Avg 19° Low 13° at 04:00 High 25° at 17:00 1.9 mm rain Feels 23° Wind ~15 km/h
Rain Clear Cloudy
00:00 15° 0.2mm
02:00 14° 0.4mm
04:00 13° 0.4mm
06:00 14° 0.1mm
08:00 16°
10:00 19°
12:00 18°
14:00 24°
16:00 25°
18:00 25°
20:00 20°
22:00 19°
☀️ WednesdayAugust 19th Avg 22° Low 16° at 23:00 High 28° at 15:00 Feels 25° Wind ~20 km/h
Cloudy Clear Clear
00:00 20°
02:00 18°
04:00 18°
06:00 17°
08:00 19°
10:00 24°
12:00 26°
14:00 28°
16:00 26°
18:00 27°
20:00 20°
22:00 17°
🌧️ ThursdayAugust 20th Avg 17° Low 14° at 23:00 High 23° at 11:00 8.4 mm rain Wind ~14 km/h
Clear Cloudy Rain
00:00 15°
02:00 15°
04:00 15°
06:00 15°
08:00 18°
10:00 22°
12:00 22°
14:00 19°
16:00 17° 1.9mm
18:00 16° 0.9mm
20:00 15° 0.9mm
22:00 14°
🌧️ FridayAugust 21st Avg 14° Low 12° at 23:00 High 16° at 14:00 22.2 mm rain Wind ~11 km/h
Rain
00:00 14° 0.1mm
02:00 13° 0.1mm
04:00 14° 0.1mm
06:00 15° 0.2mm
08:00 15° 0.2mm
10:00 15° 1.8mm
12:00 15° 1.1mm
14:00 16° 1.1mm
16:00 15° 0.9mm
18:00 15° 1.8mm
20:00 14° 1.8mm
22:00 12° 1.4mm
☀️ SaturdayAugust 22nd Avg 16° Low 11° at 05:00 High 21° at 17:00 Feels 19° Wind ~11 km/h
Cloudy Clear Partly Cloudy Cloudy
00:00 12°
02:00 13°
04:00 12°
06:00 12°
08:00 14°
10:00 18°
12:00 20°
14:00 19°
16:00 21°
18:00 20°
20:00 17°
22:00 15°
🌦️ SundayAugust 23rd Avg 14° Low 13° at 23:00 High 16° at 17:00 1.5 mm rain Wind ~8 km/h
Cloudy Rain Cloudy Rain Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 14°
08:00 14°
10:00 13° 0.1mm
12:00 14°
14:00 15°
16:00 16° 0.4mm
18:00 16°
20:00 14°
22:00 13°
🌧️ MondayAugust 24th Avg 13° Low 12° at 08:00 High 14° at 17:00 18 mm rain Wind ~5 km/h
Cloudy Rain
00:00 13°
02:00 13°
04:00 12°
06:00 12° 1.8mm
08:00 12° 1.8mm
10:00 12° 1.8mm
12:00 12° 0.8mm
14:00 13° 0.8mm
16:00 14° 1.4mm
18:00 14° 0.1mm
20:00 13° 0.1mm
22:00 12° 0.1mm
🌧️ TuesdayAugust 25th Avg 11° Low 10° at 21:00 High 12° at 11:00 28.8 mm rain Wind ~8 km/h
Rain
00:00 12° 0.2mm
02:00 12° 0.2mm
04:00 12° 0.4mm
06:00 12° 1.1mm
08:00 12° 1.1mm
10:00 12° 0.5mm
12:00 12° 2.6mm
14:00 11° 2.6mm
16:00 10° 2.4mm
18:00 10° 0.8mm
20:00 10° 0.8mm
22:00 10° 1.6mm
🌧️ WednesdayAugust 26th Avg Low at 20:00 High 10° at 16:00 27 mm rain Wind ~6 km/h
Rain Partly Cloudy
00:00 10° 2mm
02:00 10° 2mm
04:00 2.3mm
06:00 3.4mm
08:00 3.4mm
10:00 1mm
12:00 10° 0.2mm
14:00 10° 0.2mm
16:00 10° 0.1mm
18:00 10°
20:00
22:00
🌦️ ThursdayAugust 27th Avg 11° Low at 05:00 High 16° at 16:00 1.5 mm rain Feels 13° Wind ~12 km/h
Cloudy Clear Partly Cloudy Rain
00:00
02:00
04:00
06:00
08:00
10:00 11°
12:00 14°
14:00 16°
16:00 16°
18:00 14° 0.3mm
20:00 10° 0.3mm
22:00 10° 0.2mm
☀️ FridayAugust 28th Avg 12° Low at 04:00 High 19° at 16:00 Feels 15° Wind ~12 km/h
Clear
00:00
02:00
04:00
06:00
08:00
10:00 14°
12:00 17°
14:00 18°
16:00 19°
18:00 16°
20:00 12°
22:00 10°
🌤️ SaturdayAugust 29th Avg 14° Low at 04:00 High 21° at 16:00 Feels 18° Wind ~9 km/h
Clear
00:00 10°
02:00
04:00
06:00
08:00 11°
10:00 16°
12:00 19°
14:00 21°
16:00 21°
18:00 19°
20:00 14°
22:00 13°
SundayAugust 30th Avg 16° Low 11° at 04:00 High 23° at 16:00 Feels 20° Wind ~10 km/h
Clear Partly Cloudy Clear
00:00 12°
02:00 12°
04:00 11°
06:00 11°
08:00 13°
10:00 18°
12:00 21°
14:00 22°
16:00 23°
18:00 20°
20:00 15°
22:00 14°

Sun

☀️ Sunrise 06:19 · Sunset 20:35

14h 16m of daylight · Europe/Zurich

Air quality

PM2.5 7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Herisau

Common questions about Herisau weather

Will it rain in Herisau today?

No rain is in the forecast for Herisau today.

What is the temperature in Herisau right now?

It is 31° in Herisau right now, though it feels closer to 29°. Today runs between a low of 16° and a high of 31°.

What time is sunrise and sunset in Herisau?

The sun rises at 06:19 and sets at 20:35 local time in Herisau today, giving 14h 16m of daylight.

What is the air quality in Herisau?

PM2.5 in Herisau is currently 7 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 Herisau 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 Herisau 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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