Sion Weather Conditions

Current Temperature Level

sunny
19°C
22°C10°C
Cool

Sunny

Feels Like 18°C

Chances of Rain4%

Good

25AQI

Humidity

59%

Nowsunny19°4%12 PMpatchy rain possible20°9%1 PMsunny21°2%2 PMpatchy rain possible22°17%3 PMpatchy rain possible21°17%4 PMpatchy rain possible21°19%5 PMpatchy rain possible20°24%6 PMpatchy rain possible19°36%7 PMpatchy rain possible18°29%8 PMpatchy rain possible16°17%9 PMpatchy rain possible14°22%10 PMclear13°14%11 PMclear12°13%12 AMclear12°14%1 AMclear11°14%2 AMclear11°15%3 AMclear11°14%4 AMclear10°14%5 AMclear10°14%6 AMclear10°14%7 AMsunny11°13%8 AMsunny13°10%9 AMsunny16°7%10 AMsunny18°4%
.

It is likely to be sunny; sun protection may help.

Last Updated: 2026-08-07 11:15 (Local Time)

Sion Weather Parameters

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Sion 10-Days Weather Forecast

See Monthly
Today7 Aug.


Sunny

Sunny

Clear Sky with temperature at 15 °C and humidity will be at 74% with 11.2 km/h winds.


temperature icon

22°C  /  10°C

temperature iconHumi.74 %
temperature iconPrec.1.33 mm


Sunrise icon

Sunrise

06:19 AM

14hrs 33min

Sunset icon

Sunset

08:52 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

12 °C

90 %

0

3.6 kmph /  E

Feels Like IconFeels 11 °C

Temperature IconCover 21 %

Visibility IconVisibility 10 km

1 AM

Partly CloudyPartly Cloudy

11 °C

90 %

0

4.3 kmph /  E

Feels Like IconFeels 10 °C

Temperature IconCover 26 %

Visibility IconVisibility 10 km

2 AM

ClearClear

11 °C

90 %

0

3.6 kmph /  E

Feels Like IconFeels 10 °C

Temperature IconCover 22 %

Visibility IconVisibility 10 km

3 AM

ClearClear

11 °C

90 %

0

3.6 kmph /  E

Feels Like IconFeels 10 °C

Temperature IconCover 20 %

Visibility IconVisibility 10 km

4 AM

ClearClear

10 °C

91 %

0

3.2 kmph /  E

Feels Like IconFeels 10 °C

Temperature IconCover 24 %

Visibility IconVisibility 10 km

5 AM

Partly CloudyPartly Cloudy

10 °C

91 %

0

4 kmph /  ESE

Feels Like IconFeels 9 °C

Temperature IconCover 27 %

Visibility IconVisibility 10 km

6 AM

Partly CloudyPartly Cloudy

10 °C

91 %

0

3.6 kmph /  E

Feels Like IconFeels 9 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

11 °C

90 %

0.2

3.2 kmph /  E

Feels Like IconFeels 10 °C

Temperature IconCover 24 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

13 °C

85 %

0.7

1.4 kmph /  ENE

Feels Like IconFeels 13 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

15 °C

77 %

1.8

1.1 kmph /  NNW

Feels Like IconFeels 15 °C

Temperature IconCover 15 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

17 °C

68 %

3.5

2.5 kmph /  WNW

Feels Like IconFeels 17 °C

Temperature IconCover 13 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

19 °C

59 %

5.6

4.3 kmph /  WNW

Feels Like IconFeels 18 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

12 PM

Patchy rain nearbyPatchy rain nearby

20 °C

52 %

7.5

6.5 kmph /  WNW

Feels Like IconFeels 19 °C

Temperature IconCover 73 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

21 °C

48 %

8.5

7.6 kmph /  WNW

Feels Like IconFeels 20 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

22 °C

47 %

8.4

9 kmph /  WNW

Feels Like IconFeels 20 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

21 °C

48 %

7.2

9.7 kmph /  NW

Feels Like IconFeels 20 °C

Temperature IconCover 70 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

21 °C

51 %

5.3

11.2 kmph /  NW

Feels Like IconFeels 19 °C

Temperature IconCover 72 %

Visibility IconVisibility 9 km

5 PM

Patchy rain nearbyPatchy rain nearby

20 °C

55 %

2.7

9.7 kmph /  NW

Feels Like IconFeels 19 °C

Temperature IconCover 84 %

Visibility IconVisibility 9 km

6 PM

Patchy rain nearbyPatchy rain nearby

19 °C

61 %

1.4

8.3 kmph /  NW

Feels Like IconFeels 18 °C

Temperature IconCover 75 %

Visibility IconVisibility 9 km

7 PM

Patchy rain nearbyPatchy rain nearby

18 °C

67 %

0.6

6.5 kmph /  NNW

Feels Like IconFeels 18 °C

Temperature IconCover 88 %

Visibility IconVisibility 9 km

8 PM

Patchy rain nearbyPatchy rain nearby

16 °C

76 %

0.1

5.8 kmph /  NNW

Feels Like IconFeels 16 °C

Temperature IconCover 70 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

14 °C

82 %

0

4.7 kmph /  NNE

Feels Like IconFeels 13 °C

Temperature IconCover 83 %

Visibility IconVisibility 10 km

10 PM

ClearClear

13 °C

86 %

0

4.3 kmph /  ENE

Feels Like IconFeels 12 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

11 PM

ClearClear

12 °C

88 %

0

4.7 kmph /  E

Feels Like IconFeels 11 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

Temp19 °C


ConditionSunny


Humidity59 %

Feels18 °C


Cover11 %


Visibility10 km

Wind Speed & Dir.4.3 kmph /  WNW


UV5.6

Sion 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain nearby22°12°
2
Sunny25°12°
3
Patchy rain nearby26°13°
4
Sunny25°12°
5
Patchy rain nearby23°12°
6
Patchy rain nearby20°12°
7Today
Sunny22°10°
8
Sunny24°10°
9
Sunny25°12°
10
Patchy rain nearby25°12°
11
Sunny23°11°
12
Sunny24°11°
13
Sunny25°13°
14
Sunny26°14°
15
Rain Showers24°13°
16
Rain Showers23°13°
17
Rain Showers23°13°
18
Rain Showers23°13°
19
Rain Showers23°13°
20
Rain Showers23°13°
21
Rain24°13°
22
Rain Showers24°13°
23
Rain Showers24°13°
24
Rain Showers24°14°
25
Rain Showers23°12°
26
Rain Showers23°13°
27
Rain Showers22°12°
28
Rain Showers22°12°
29
Rain Showers21°12°
30
Rain Showers20°11°
31
Rain Showers20°11°

AugustWeather Overview

No. of days:

Sunny

Sunny

9

Cloudy

Cloudy

0

Rainy

Rainy

22

Snowy

Snowy

0


The monthly weather averages in Sion consist of 9 sunny days, 0 cloudy days, 22 rainy days, and 0 snowy days.

Sion's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
19 °C
sunnySunny
59%
5.6

4.3 kmph /  WNW

Switzerland's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 07 Aug 2026, 09:52 AM

City Weather Rankings

FAQs About Sion Weather Conditions


1. What is the current temperature in Sion today - 07 August 2026?

The current temperature in Sion is 19°C, with a feels-like temperature of 18°C. Today's forecast shows a high of 22°C and a low of 10°C, giving a 12 degree swing through the day as of 11:15 AM 07 August 2026.

2. What are the current weather parameters in Sion today?

Here is a complete overview of Sion's current weather conditions as of 11:15 AM 07 August 2026: Condition : Sunny Temperature : 19°C Cool (Feels like 18°C) Humidity : 59% Wind Speed : 4.3 km/h from WNW (289 degrees), Gust 1.4 m/s UV Index : 5.6 (High Air Pressure : 1020 mb Cloud Cover : 11% Visibility : 10 km Precipitation : 0 mm (57% chance of rain)

3. What is the 10-day weather forecast for Sion from 11:15 AM 07 August 2026?

From 11:15 AM 07 August 2026, Sion's 10-day forecast shows this trend: Today (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. 57% and Sunny condition. Monday (Aug. 10) : Temp. 17°C, Hum. 61% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 15°C, Hum. 75% and Sunny condition. Wednesday (Aug. 12) : Temp. 17°C, Hum. 61% and Sunny condition. Thursday (Aug. 13) : Temp. 19°C, Hum. 59% and Sunny condition. Friday (Aug. 14) : Temp. 19°C, Hum. 59% and Sunny condition. Saturday (Aug. 15) : Temp. 18°C, Hum. 76% and Rain Showers condition. Sunday (Aug. 16) : Temp. 18°C, Hum. 77% and Rain Showers condition.

4. Will it rain in Sion today?

As of 11:15 AM 07 August 2026, there is a 9% chance of rainfall in Sion later today around 2026-08-07 12:00. Current precipitation is 0.01 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Sion in August 2026?

August 2026 in Sion is forecast to have 9 sunny days, 22 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?

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.