Today
Overcast throughout the day, high +54°, low +50°. Wind gusts reach 4 mph. No rain expected.
Weather in Heiden
Switzerland · Canton of Appenzell Ausserrhoden · 47.4426, 9.5329
Today Now 4:14 PM
+54° Overcast
Hourly forecast
Today10/18
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +59° and mostly cloudy, nighttime low +48° — 5° warmer than today.
Week
During the week the thermometer stays between +34°…+61°. Peak warmth: Tue, +61°. Nighttime weekly low: +34° (Sat). Rain on Wed, Thu, Fri, Sat, Sun. It cools down by the end of the week.
Week vs norm
- Today 10/18 +54° as usual usually +54°
- Tomorrow 10/19 +59° +6° usually +53°
- Tue 10/20 +61° +8° usually +53°
- Wed 10/21 +54° +1° usually +53°
- Thu 10/22 +54° +1° usually +52°
- Fri 10/23 +52° as usual usually +52°
- Sat 10/24 +41° −10° usually +51°
- Sun 10/25 +43° −8° usually +51°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 18
Today is cooler than usual for this date.
- Heat record +69° 2022
- Cold record +33° 2003
- Most precipitation 0.5 in 2007
- Strongest gust 36 mph 2002
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Heiden
Today is close to the norm for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +35° / +24° | +29° | 4.0 |
| Feb | +38° / +26° | +31° | 3.6 |
| Mar | +45° / +31° | +38° | 4.4 |
| Apr | +53° / +38° | +45° | 4.6 |
| May | +60° / +46° | +53° | 6.9 |
| Jun | +67° / +53° | +60° | 7.5 |
| Jul | +70° / +56° | +63° | 7.4 |
| Aug | +70° / +56° | +63° | 7.6 |
| Sep | +63° / +50° | +56° | 5.5 |
| Oct | +55° / +44° | +49° | 4.3 |
| Nov | +43° / +34° | +38° | 4.5 |
| Dec | +36° / +27° | +31° | 4.6 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:44 AM | 6:28 PM
Moon
3:15 PM | 11:44 PM
Moon phase
First quarter 48%
Next solar eclipse
Calculating for this city…