Sion Weather Conditions
Current Temperature Level
Sion Weather Conditions
Current Temperature Level
Feels Like 15°C
Chances of Rain40%
14°40%7 PM15°51%8 PM
15°43%9 PM14°36%10 PM13°43%11 PM13°26%12 AM
13°15%1 AM13°14%2 AM
13°12%3 AM12°12%4 AM12°11%5 AM12°11%6 AM12°12%7 AM
12°12%8 AM15°9%9 AM16°7%10 AM19°4%11 AM20°10%12 PM21°36%1 PM22°18%2 PM22°36%3 PM22°36%4 PM20°57%5 PM19°66%Light rain may develop in some areas.
Last Updated: 2026-08-04 18:45 (Local Time)
34°NE
Direction
3.6km/h
Wind Speed
Gust Speed
1.5m/s
Precipitation
Precipitation
0.17mm
Pressure
1020mb
UV Index
0.3Low
Today
16
°C
74%Wednesday
16
°C76%Thursday
16
°C78%Friday
15
°C76%Saturday
17
°C70%Sunday
18
°C59%Monday
17
°C64%Tuesday
17
°C65%Wednesday
19
°C72%Thursday
19
°C74%Sunny
Clear Sky with temperature at 16 °C and humidity will be at 74% with 10.1 km/h winds.25°C / 12°C
Humi.74 %
Prec.4.31 mm
Sunrise
06:16 AM14hrs 41min
Sunset
08:57 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
13 °C
87 %
0
7.9 kmph / ESE
Clear
Feels 12 °C
Cover 10 %
Visibility 10 km
1 AM
Clear
13 °C
86 %
0
9 kmph / ESE
ClearFeels 12 °C
Cover 10 %
Visibility 10 km
2 AM
Clear
13 °C
86 %
0
9.4 kmph / ESE
ClearFeels 11 °C
Cover 9 %
Visibility 10 km
3 AM
Clear
13 °C
86 %
0
9.7 kmph / ESE
ClearFeels 11 °C
Cover 10 %
Visibility 10 km
4 AM
Clear
12 °C
86 %
0
10.1 kmph / ESE
ClearFeels 11 °C
Cover 9 %
Visibility 10 km
5 AM
Clear
12 °C
86 %
0
10.1 kmph / ESE
ClearFeels 11 °C
Cover 8 %
Visibility 10 km
6 AM
Clear
12 °C
85 %
0
9.7 kmph / ESE
ClearFeels 11 °C
Cover 8 %
Visibility 10 km
7 AM
Sunny
13 °C
84 %
0.2
9.4 kmph / ESE
SunnyFeels 11 °C
Cover 7 %
Visibility 10 km
8 AM
Sunny
15 °C
81 %
0.7
7.6 kmph / E
SunnyFeels 14 °C
Cover 8 %
Visibility 10 km
9 AM
Sunny
17 °C
69 %
1.8
5 kmph / E
SunnyFeels 17 °C
Cover 8 %
Visibility 10 km
10 AM
Patchy rain nearby
20 °C
59 %
3.5
4.3 kmph / ENE
Patchy rain nearbyFeels 19 °C
Cover 85 %
Visibility 10 km
11 AM
Patchy rain nearby
22 °C
50 %
5.4
3.6 kmph / NE
Patchy rain nearbyFeels 21 °C
Cover 81 %
Visibility 10 km
12 PM
Thundery outbreaks in nearby
23 °C
45 %
7
3.2 kmph / NE
Thundery outbreaks in nearbyFeels 23 °C
Cover 85 %
Visibility 9 km
1 PM
Thundery outbreaks in nearby
24 °C
41 %
8
1.8 kmph / NE
Thundery outbreaks in nearbyFeels 24 °C
Cover 73 %
Visibility 9 km
2 PM
Thundery outbreaks in nearby
25 °C
39 %
7.8
1.1 kmph / S
Thundery outbreaks in nearbyFeels 25 °C
Cover 87 %
Visibility 9 km
3 PM
Patchy rain nearby
21 °C
54 %
5.9
8.6 kmph / NE
Patchy rain nearbyFeels 20 °C
Cover 84 %
Visibility 10 km
4 PM
Patchy light rain in area with thunder
22 °C
51 %
4.7
9.4 kmph / WNW
Patchy light rain in area with thunderFeels 21 °C
Cover 89 %
Visibility 10 km
5 PM
Rain Shower
15 °C
84 %
2.6
7.9 kmph / WNW
Rain ShowerFeels 14 °C
Cover 84 %
Visibility 10 km
6 PM
Patchy rain nearby
14 °C
89 %
0.3
3.6 kmph / NE
Patchy rain nearbyFeels 15 °C
Cover 87 %
Visibility 9 km
7 PM
Patchy rain nearby
15 °C
85 %
0.2
5.4 kmph / NE
Patchy rain nearbyFeels 15 °C
Cover 80 %
Visibility 9 km
8 PM
Rain Shower
15 °C
88 %
0
0.7 kmph / N
Rain ShowerFeels 16 °C
Cover 55 %
Visibility 10 km
9 PM
Patchy rain nearby
14 °C
89 %
0
2.9 kmph / ENE
Patchy rain nearbyFeels 14 °C
Cover 82 %
Visibility 10 km
10 PM
Patchy rain nearby
13 °C
89 %
0
3.2 kmph / S
Patchy rain nearbyFeels 13 °C
Cover 82 %
Visibility 9 km
11 PM
Patchy rain nearby
13 °C
89 %
0
2.5 kmph / SE
Patchy rain nearbyFeels 13 °C
Cover 75 %
Visibility 10 km
22°12°25°12°26°13°25°12°23°12°23°12°18°11°23°10°24°11°26°13°26°14°25°13°24°14°23°13°24°13°23°13°23°13°23°13°23°13°23°13°
24°13°24°13°24°13°24°14°23°12°23°13°22°12°22°12°21°12°20°11°20°11°AugustWeather Overview
No. of days:
Sunny
7
Cloudy
0
Rainy
24
Snowy
0
The monthly weather averages in Sion consist of 7 sunny days, 0 cloudy days, 24 rainy days, and 0 snowy days.
Sion's Locations Weather Conditions
Switzerland's Hottest Cities - August 2026
1.
Weinfelden, Thurgau
35 °C
Partly Cloudy
28%
0.5
3.6 kmph / WSW
2.
Opfikon, Zurich
34 °C
Sunny
31%
1.4
6.8 kmph / NNE
3.
Lugano, Ticino
34 °C
Sunny
30%
1.5
4.7 kmph / SW
4.
Dubendorf, Zurich
34 °C
Sunny
32%
1.4
5 kmph / NNE
5.
Bassersdorf, Zurich
31 °C
Thundery outbreaks in nearby
44%
0.6
20.2 kmph / WSW
6.
Frauenfeld, Thurgau
31 °C
Thundery outbreaks in nearby
44%
0.6
20.2 kmph / WSW
7.
Sankt Gallen, Sankt Gallen
30 °C
Sunny
52%
0.5
3.6 kmph / WNW
8.
Rotkreuz, Zug
29 °C
Partly Cloudy
55%
0.2
16.2 kmph / WSW
9.
Bellinzona, Ticino
27 °C
Sunny
52%
0.6
3.6 kmph / SSW
10.
Buchs, Sankt Gallen
27 °C
Sunny
59%
0.5
5.8 kmph / NNW
Last Updated: 04 Aug 2026, 05:23 PM
City Weather RankingsFAQs About Sion Weather Conditions
1. What is the current temperature in Sion today - 04 August 2026?
1. What is the current temperature in Sion today - 04 August 2026?
The current temperature in Sion is 14°C, with a feels-like temperature of 15°C. Today's forecast shows a high of 25°C and a low of 12°C, giving a 13 degree swing through the day as of 06:45 PM 04 August 2026.
2. What are the current weather parameters in Sion today?
2. What are the current weather parameters in Sion today?
Here is a complete overview of Sion's current weather conditions as of 06:45 PM 04 August 2026: Condition : Patchy rain nearby Temperature : 14°C Cool (Feels like 15°C) Humidity : 89% Wind Speed : 3.6 km/h from NE (34 degrees), Gust 1.5 m/s UV Index : 0.3 (Low Air Pressure : 1020 mb Cloud Cover : 87% Visibility : 9 km Precipitation : 0.17 mm (67% chance of rain)
3. What is the 10-day weather forecast for Sion from 06:45 PM 04 August 2026?
3. What is the 10-day weather forecast for Sion from 06:45 PM 04 August 2026?
From 06:45 PM 04 August 2026, Sion's 10-day forecast shows this trend: Today (Aug. 4) : Temp. 16°C, Hum. 74% and Sunny condition. Wednesday (Aug. 5) : Temp. 16°C, Hum. 76% and Patchy rain nearby condition. Thursday (Aug. 6) : Temp. 16°C, Hum. 78% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 15°C, Hum. 76% and Sunny condition. Saturday (Aug. 8) : Temp. 17°C, Hum. 70% and Sunny condition. Sunday (Aug. 9) : Temp. 18°C, Hum. 59% and Sunny condition. Monday (Aug. 10) : Temp. 17°C, Hum. 64% and Sunny condition. Tuesday (Aug. 11) : Temp. 17°C, Hum. 65% and Sunny condition. Wednesday (Aug. 12) : Temp. 19°C, Hum. 72% and Rain Showers condition. Thursday (Aug. 13) : Temp. 19°C, Hum. 74% and Rain Showers condition.
4. Will it rain in Sion today?
4. Will it rain in Sion today?
As of 06:45 PM 04 August 2026, yes — Sion is currently experiencing rainfall with 0.17 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Sion in August 2026?
5. What is the monthly weather forecast for Sion in August 2026?
August 2026 in Sion is forecast to have 7 sunny days, 24 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 26°C.
6. How does the weather in Sion affect air quality?
6. How does the weather in Sion affect air quality?
Weather directly impacts air quality in Sion. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
