Sion Weather Conditions
Current Temperature Level
Sion Weather Conditions
Current Temperature Level
Feels Like 17°C
Chances of Rain40%
18°40%6 PM18°30%7 PM17°23%8 PM16°23%9 PM
14°12%10 PM13°14%11 PM12°14%12 AM12°15%1 AM
11°16%2 AM11°16%3 AM11°15%4 AM10°16%5 AM10°17%6 AM10°17%7 AM
11°16%8 AM13°12%9 AM15°9%10 AM17°6%11 AM19°4%12 PM20°8%1 PM21°17%2 PM21°17%3 PM21°20%4 PM21°23%Light rain may develop in some areas.
Last Updated: 2026-08-06 17:00 (Local Time)
311°NW
Direction
7.2km/h
Wind Speed
Gust Speed
2.9m/s
Precipitation
Precipitation
0.43mm
Pressure
1021mb
UV Index
3.1Moderate
Today
15
°C
80%Friday
15
°C74%Saturday
16
°C66%Sunday
18
°C59%Monday
16
°C70%Tuesday
16
°C69%Wednesday
17
°C61%Thursday
18
°C58%Friday
18
°C78%Saturday
18
°C76%Patchy rain nearby
Occasional light rain is expected and humidity will be 80%, with winds at 9 km/h.20°C / 12°C
Humi.80 %
Prec.3.76 mm
Sunrise
06:18 AM14hrs 36min
Sunset
08:54 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
13 °C
90 %
0
2.9 kmph / SE
Patchy rain nearby
Feels 13 °C
Cover 78 %
Visibility 10 km
1 AM
Patchy rain nearby
14 °C
89 %
0
2.2 kmph / ESE
Patchy rain nearbyFeels 14 °C
Cover 77 %
Visibility 10 km
2 AM
Patchy rain nearby
14 °C
88 %
0
2.2 kmph / E
Patchy rain nearbyFeels 14 °C
Cover 72 %
Visibility 10 km
3 AM
Clear
13 °C
89 %
0
1.1 kmph / ESE
ClearFeels 14 °C
Cover 21 %
Visibility 10 km
4 AM
Clear
13 °C
91 %
0
1.4 kmph / SE
ClearFeels 13 °C
Cover 21 %
Visibility 10 km
5 AM
Partly Cloudy
12 °C
92 %
0
1.1 kmph / SSE
Partly CloudyFeels 12 °C
Cover 27 %
Visibility 10 km
6 AM
Clear
12 °C
93 %
0
0.7 kmph / S
ClearFeels 12 °C
Cover 14 %
Visibility 10 km
7 AM
Sunny
12 °C
93 %
0.1
1.4 kmph / S
SunnyFeels 12 °C
Cover 19 %
Visibility 10 km
8 AM
Sunny
14 °C
89 %
0.6
1.4 kmph / S
SunnyFeels 14 °C
Cover 20 %
Visibility 10 km
9 AM
Patchy rain nearby
16 °C
83 %
1.8
2.5 kmph / WNW
Patchy rain nearbyFeels 16 °C
Cover 73 %
Visibility 10 km
10 AM
Patchy rain nearby
17 °C
76 %
3.5
4.7 kmph / WNW
Patchy rain nearbyFeels 17 °C
Cover 81 %
Visibility 10 km
11 AM
Patchy rain nearby
18 °C
72 %
5.5
5.8 kmph / WNW
Patchy rain nearbyFeels 18 °C
Cover 86 %
Visibility 9 km
12 PM
Patchy rain nearby
19 °C
66 %
6.9
6.1 kmph / WNW
Patchy rain nearbyFeels 19 °C
Cover 74 %
Visibility 9 km
1 PM
Patchy rain nearby
20 °C
63 %
7.7
6.5 kmph / WNW
Patchy rain nearbyFeels 19 °C
Cover 80 %
Visibility 9 km
2 PM
Light Drizzle
20 °C
62 %
7.7
7.9 kmph / NW
Light DrizzleFeels 19 °C
Cover 83 %
Visibility 5 km
3 PM
Patchy rain nearby
19 °C
65 %
5.6
9 kmph / NW
Patchy rain nearbyFeels 18 °C
Cover 78 %
Visibility 9 km
4 PM
Patchy rain nearby
18 °C
72 %
4.3
8.3 kmph / NW
Patchy rain nearbyFeels 17 °C
Cover 73 %
Visibility 9 km
5 PM
Patchy rain nearby
18 °C
74 %
3.1
7.2 kmph / NW
Patchy rain nearbyFeels 17 °C
Cover 71 %
Visibility 9 km
6 PM
Patchy rain nearby
18 °C
73 %
1.6
6.5 kmph / NW
Patchy rain nearbyFeels 17 °C
Cover 82 %
Visibility 9 km
7 PM
Patchy rain nearby
17 °C
75 %
0.6
4.3 kmph / NW
Patchy rain nearbyFeels 17 °C
Cover 83 %
Visibility 10 km
8 PM
Patchy rain nearby
16 °C
78 %
0.1
2.2 kmph / N
Patchy rain nearbyFeels 17 °C
Cover 84 %
Visibility 10 km
9 PM
Clear
14 °C
82 %
0
2.2 kmph / NE
ClearFeels 14 °C
Cover 25 %
Visibility 10 km
10 PM
Clear
13 °C
88 %
0
3.2 kmph / ENE
ClearFeels 12 °C
Cover 17 %
Visibility 10 km
11 PM
Clear
12 °C
89 %
0
2.9 kmph / ENE
ClearFeels 11 °C
Cover 18 %
Visibility 10 km
22°12°25°12°26°13°25°12°23°12°20°12°22°10°23°10°25°12°26°13°25°12°23°11°24°12°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
8
Cloudy
0
Rainy
23
Snowy
0
The monthly weather averages in Sion consist of 8 sunny days, 0 cloudy days, 23 rainy days, and 0 snowy days.
Sion's Locations Weather Conditions
Switzerland's Hottest Cities - August 2026
1.
Lugano, Ticino
35 °C
Sunny
26%
3
5 kmph / WSW
2.
Binningen, Basel Landschaft
30 °C
Sunny
29%
3.2
14.4 kmph / WNW
3.
Riehen, Basel Stadt
30 °C
Sunny
29%
3.2
14.4 kmph / WNW
4.
Thonex, Geneve
30 °C
Sunny
35%
3.5
10.4 kmph / NNW
5.
Payerne, Vaud
29 °C
Partly Cloudy
35%
3.4
14.4 kmph / NNW
6.
Frauenfeld, Thurgau
29 °C
Patchy rain nearby
34%
2.3
7.9 kmph / WSW
7.
Bassersdorf, Zurich
29 °C
Patchy rain nearby
34%
2.3
7.9 kmph / WSW
8.
Opfikon, Zurich
29 °C
Sunny
34%
4.3
9.4 kmph / W
9.
Bern, Bern
29 °C
Patchy rain nearby
39%
4.2
4.3 kmph / NW
10.
Neuchatel, Neuchatel
29 °C
Partly Cloudy
37%
5.3
15.5 kmph / NW
Last Updated: 06 Aug 2026, 03:39 PM
City Weather RankingsFAQs About Sion Weather Conditions
1. What is the current temperature in Sion today - 06 August 2026?
1. What is the current temperature in Sion today - 06 August 2026?
The current temperature in Sion is 18°C, with a feels-like temperature of 17°C. Today's forecast shows a high of 20°C and a low of 12°C, giving a 8 degree swing through the day as of 05:00 PM 06 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 05:00 PM 06 August 2026: Condition : Patchy rain nearby Temperature : 18°C Cool (Feels like 17°C) Humidity : 74% Wind Speed : 7.2 km/h from NW (311 degrees), Gust 2.9 m/s UV Index : 3.1 (Moderate Air Pressure : 1021 mb Cloud Cover : 71% Visibility : 9 km Precipitation : 0.43 mm (71% chance of rain)
3. What is the 10-day weather forecast for Sion from 05:00 PM 06 August 2026?
3. What is the 10-day weather forecast for Sion from 05:00 PM 06 August 2026?
From 05:00 PM 06 August 2026, Sion's 10-day forecast shows this trend: Today (Aug. 6) : Temp. 15°C, Hum. 80% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 15°C, Hum. 74% and Sunny condition. Saturday (Aug. 8) : Temp. 16°C, Hum. 66% and Sunny condition. Sunday (Aug. 9) : Temp. 18°C, Hum. 59% and Patchy rain nearby condition. Monday (Aug. 10) : Temp. 16°C, Hum. 70% and Sunny condition. Tuesday (Aug. 11) : Temp. 16°C, Hum. 69% and Patchy rain nearby condition. Wednesday (Aug. 12) : Temp. 17°C, Hum. 61% and Sunny condition. Thursday (Aug. 13) : Temp. 18°C, Hum. 58% and Sunny condition. Friday (Aug. 14) : Temp. 18°C, Hum. 78% and Rain Showers condition. Saturday (Aug. 15) : Temp. 18°C, Hum. 76% and Rain Showers condition.
4. Will it rain in Sion today?
4. Will it rain in Sion today?
As of 05:00 PM 06 August 2026, yes — Sion is currently experiencing rainfall with 0.43 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 8 sunny days, 23 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.
