90 Min. Weather
clear
Appenzell Ausserrhoden · Switzerland July 20 03:36 AM
Weather Herisau
60°
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57
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Severe Thunderstorm Alert Risk of strong thunderstorms starting this evening
WeatherRadar
Forecast
Map 
66
°
20 %
77
°
50 %
65
°
70 %
60
°
80 %
61
°
90 %
69
°
60 %
63
°
60 %
57
°
60 %
60
°
60 %
71
°
40 %
61
°
10 %
52
°
10 %
62
°
10 %
71
°
50 %
62
°
80 %
56
°
60 %
58
°
70 %
60
°
70 %
56
°
80 %
52
°
40 %
56
°
50 %
64
°
70 %
59
°
70 %
57
°
50 %
60
°
40 %
72
°
40 %
64
°
50 %
59
°
40 %
62
°
40 %
71
°
40 %
64
°
40 %
58
°
30 %
61
°
40 %
73
°
40 %
64
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50 %
58
°
40 %
61
°
40 %
71
°
40 %
64
°
30 %
57
°
30 %
59
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30 %
71
°
40 %
63
°
40 %
56
°
40 %
59
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30 %
72
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40 %
63
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60 %
59
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50 %
61
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40 %
70
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60 %
64
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40 %
58
°
40 %
58
°
70 %
67
°
40 %
61
°
40 %
57
°
40 %
77
°
60
°
8 h
70 %
69
°
60
°
4 h
90 %
71
°
57
°
10 h
60 %
71
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52
°
6 h
70 %
60
°
56
°
0 h
80 %
64
°
52
°
4 h
70 %
72
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57
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6 h
50 %
71
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59
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7 h
40 %
73
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58
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7 h
50 %
71
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58
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3 h
40 %
71
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57
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7 h
40 %
72
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56
°
6 h
50 %
70
°
59
°
5 h
60 %
67
°
58
°
3 h
70 %
today — thunderstorm
during the day
70 % | 0.2-0.5 in | 2 h
05:46 AM 09:11 PM 
UV‑index: 4 (moderate)
evening / night
80 % | 0.5-1 in | 4 h
light wind from W (12 mph)
gusts up to 25 mph
WindRadar
14 day weather
Su
60
77
Mo
60
69
Tu
57
71
We
52
71
Th
56
60
Fr
52
64
Sa
57
72
Su
59
71
Mo
58
73
Tu
58
71
We
57
71
Th
56
72
Fr
59
70
Sa
58
67
Max (°F)
Min (°F)
TemperatureRadar
Current regional conditions
St. Gallen (2542ft)
61.3°
-
Wind S 2 mph
Bischofszell (1535ft)
60.9°
-
Wind S 2 mph
Säntis (8202ft)
48.2°
-
Wind S 11 mph
Ebnat-Kappel (2083ft)
55.3°
-
Wind N 0 mph
Past weather
Weather Station St. Gallen
Maximum Temperature [°F] 06/23/2025 to 07/19/2025
Precipitation [in] 06/23/2025 to 07/19/2025
RainRadar
Air quality
right now
Astro info
today
05:46 AM 09:11 PM 
15h 25min 12:58 AM 05:31 PM 
Waning crescent
News
Top & silent killer
9 tips to stay safe from the heat
Daily briefing
Moisture, instability meet & impacts eastern half
Who else is at risk
Flash flooding in Kansas City
Daily briefing
Northeast's heat; heavy rains for Gulf Coast
Daily briefing
Severe weather moves to the Midwest, NE flash flood
www.weatherandradar.com
