Weather tomorrow: Sion
Forecast for tomorrow, 29 September: overcast. The daily air temperature range is 10 to 18 °C. Chance of precipitation tomorrow according to the daily forecast: 13%. Forecast precipitation amount: 0 mm. Wind from the east at 2.5 m/s.
tuesday 29 september
Overcast
+18°
+10°
Sunset 19:14
G/m activity 2
Precipitation probability 13%
Precipitation 0.0 mm
Wind
2.5 m/s
Pressure 963.9 hPa
Index UV 4
Humidity 57%
Sunrise 07:26
Moon Waning Gibbous
Sunrise 07:26
Sunset 19:14
G/m activity 2
Moon Waning Gibbous
00:00
11°
E
1.9 m/s01:00
11°
E
2.2 m/s02:00
11°
E
1.9 m/s03:00
11°
E
2.2 m/s04:00
10°
E
2.2 m/s05:00
10°
E
1.9 m/s06:00
10°
E
2.2 m/s07:00
10°
E
2.2 m/s08:00
10°
E
2.2 m/s09:00
11°
E
1.9 m/s10:00
14°
E
1.7 m/s11:00
16°
NE
1.4 m/s12:00
17°
N
1.4 m/s13:00
18°
N
1.4 m/s14:00
19°
N
1.7 m/s15:00
19°
N
1.7 m/s16:00
19°
NE
1.9 m/s17:00
18°
NE
2.2 m/s18:00
16°
NE
2.2 m/s19:00
13°
E
1.7 m/s20:00
12°
E
1.9 m/s21:00
11°
E
1.9 m/s22:00
11°
E
2.2 m/s23:00
11°
E
2.2 m/sWhat is the atmospheric pressure in Sion tomorrow?
Pressure adjusted for location elevation. Location elevation: 487 m relative to sea level
Forecast for 29.09.2026 · Local time
Pressure: 962.6–965.3 hPa.
Minimum: 962.6 hPa16:00–17:00
Maximum: 965.3 hPa00:00–03:00Also at other hours
Largest change over 3 hours: +2.7 hPa · 17:00–20:00
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 962.6 Scale midpoint · 963.9 Higher · 965.3 Largest change over 3 hoursWhat is the chance of precipitation in Sion tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 13%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 20% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 19% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 17% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 15% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 14% |
| 05:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 12% |
| 06:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 14% |
| 07:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 9% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 14% |
| 09:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 13% |
| 10:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 11% |
| 11:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 12:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 13:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 8% |
| 14:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 9% |
| 15:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 16:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 17:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 13% |
| 19:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 16% |
| 20:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 21% |
| 21:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 22% |
| 22:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 22% |
| 23:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 21% |
Sion weather tomorrow: morning, afternoon and evening
Morning: overcast, +10 °C. Afternoon: overcast, +17 °C. Evening: overcast, +15 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 14:00 to 16:00, at around +19 °C. Times are local.
The lightest winds are expected at 11:00 (from the northeast); from 12:00 to 13:00 (from the north). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Sion tomorrow?
The highest forecast Kp index for tomorrow is 2.
