Weather tomorrow: Cupertino
Forecast for tomorrow, 29 September: partly cloudy. The daily air temperature range is 14 to 29 °C. Chance of precipitation tomorrow according to the daily forecast: 1%. Forecast precipitation amount: 0 mm. Wind from the northwest at 3.9 m/s.
tuesday 29 september
Partly cloudy
+29°
+14°
Sunset 18:54
G/m activity 2
Precipitation probability 1%
Precipitation 0.0 mm
Wind
3.9 m/s
Pressure 1001.3 hPa
Index UV 6
Humidity 43%
Sunrise 07:02
Moon Waning Gibbous
Sunrise 07:02
Sunset 18:54
G/m activity 2
Moon Waning Gibbous
00:00
14°
SW
1.1 m/s01:00
14°
SW
0.8 m/s02:00
14°
SW
0.8 m/s03:00
14°
SW
0.6 m/s04:00
14°
W
0.3 m/s05:00
14°
W
0.8 m/s06:00
14°
NW
0.6 m/s07:00
14°
N
0.3 m/s08:00
16°
NW
0.3 m/s09:00
19°
N
1.4 m/s10:00
22°
N
1.7 m/s11:00
25°
N
2.2 m/s12:00
27°
N
2.5 m/s13:00
28°
N
2.8 m/s14:00
29°
N
3.3 m/s15:00
29°
N
3.6 m/s16:00
29°
N
3.9 m/s17:00
28°
N
3.3 m/s18:00
26°
NW
2.5 m/s19:00
22°
NW
1.7 m/s20:00
20°
W
1.1 m/s21:00
18°
SW
0.8 m/s22:00
18°
SW
1.1 m/s23:00
17°
S
1.4 m/sWhat is the atmospheric pressure in Cupertino tomorrow?
Pressure adjusted for location elevation. Location elevation: 70 m relative to sea level
Forecast for 29.09.2026 · Local time
Pressure: 998.6–1001.3 hPa.
Minimum: 998.6 hPa15:00–19:00
Maximum: 1001.3 hPa00:00–13:00Also at other hours
Largest change over 3 hours:
−2.7 hPa · 12:00–15:00
First of 3 intervals with the same change magnitude shown.
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 998.6 Scale midpoint · 999.9 Higher · 1001.3 Largest change over 3 hoursWhat is the chance of precipitation in Cupertino tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 1%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 4% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 4% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 4% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 4% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 4% |
| 05:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 6% |
| 06:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 4% |
| 07:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 5% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 4% |
| 09:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 10:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 11:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 12:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 13:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 14:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 15:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 16:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 17:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 19:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 20:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 21:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 22:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 23:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
Cupertino weather tomorrow: morning, afternoon and evening
Morning: clear, +14 °C. Afternoon: clear, +27 °C. Evening: clear, +26 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 14:00 to 16:00, at around +29 °C. Times are local.
Tomorrow's strongest winds are expected at 16:00 (from the north). The lightest winds are expected at 04:00 (from the west); at 07:00 (from the north); at 08:00 (from the northwest). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Cupertino tomorrow?
The highest forecast Kp index for tomorrow is 2.
