Weather tomorrow: Tucson
Forecast for tomorrow, 29 September: overcast and light rain. The daily air temperature range is 18 to 24 °C. Chance of precipitation tomorrow according to the daily forecast: 73%. Forecast precipitation amount: 19.7 mm. Wind from the southwest at 12.8 m/s.
tuesday 29 september
Precipitation probability 73%
Precipitation 19.7 mm
Wind
12.8 m/s
Pressure 913.3 hPa
Index UV 6
Humidity 56%
Sunrise 06:16
Moon Waning Gibbous
Sunrise 06:16
Sunset 18:11
G/m activity 2
Moon Waning Gibbous
What is the atmospheric pressure in Tucson tomorrow?
Pressure adjusted for location elevation. Location elevation: 796 m relative to sea level
Forecast for 29.09.2026 · Local time
Pressure: 910.6–915.9 hPa.
Minimum: 910.6 hPa15:00
Maximum: 915.9 hPa22:00–23:00
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 · 910.6 Scale midpoint · 913.3 Higher · 915.9 Largest change over 3 hoursWhat is the chance of precipitation in Tucson tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 73%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0.3 mm | Probability of precipitation in percent (%): 36% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0.1 mm | Probability of precipitation in percent (%): 18% |
| 02:00 | Amount of precipitation in millimeters (mm): 0.2 mm | Probability of precipitation in percent (%): 34% |
| 03:00 | Amount of precipitation in millimeters (mm): 0.6 mm | Probability of precipitation in percent (%): 49% |
| 04:00 | Amount of precipitation in millimeters (mm): 0.6 mm | Probability of precipitation in percent (%): 48% |
| 05:00 | Amount of precipitation in millimeters (mm): 1.2 mm | Probability of precipitation in percent (%): 60% |
| 06:00 | Amount of precipitation in millimeters (mm): 1.7 mm | Probability of precipitation in percent (%): 66% |
| 07:00 | Amount of precipitation in millimeters (mm): 1.6 mm | Probability of precipitation in percent (%): 66% |
| 08:00 | Amount of precipitation in millimeters (mm): 1.5 mm | Probability of precipitation in percent (%): 65% |
| 09:00 | Amount of precipitation in millimeters (mm): 1.3 mm | Probability of precipitation in percent (%): 65% |
| 10:00 | Amount of precipitation in millimeters (mm): 1.4 mm | Probability of precipitation in percent (%): 65% |
| 11:00 | Amount of precipitation in millimeters (mm): 1.1 mm | Probability of precipitation in percent (%): 64% |
| 12:00 | Amount of precipitation in millimeters (mm): 1 mm | Probability of precipitation in percent (%): 53% |
| 13:00 | Amount of precipitation in millimeters (mm): 1.3 mm | Probability of precipitation in percent (%): 57% |
| 14:00 | Amount of precipitation in millimeters (mm): 1 mm | Probability of precipitation in percent (%): 47% |
| 15:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 7% |
| 16:00 | Amount of precipitation in millimeters (mm): 0.6 mm | Probability of precipitation in percent (%): 36% |
| 17:00 | Amount of precipitation in millimeters (mm): 0.5 mm | Probability of precipitation in percent (%): 36% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 5% |
| 19:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 9% |
| 20:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 6% |
| 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 (%): 8% |
| 23:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
Tucson weather tomorrow: morning, afternoon and evening
Morning: overcast and light rain, +19 °C. Afternoon: overcast and showers, +19 °C. Evening: partly cloudy, +22 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 14:00 to 15:00 and at 17:00, at around +23 °C. Times are local.
Tomorrow's strongest winds are expected at 15:00 (from the west). The lightest winds are expected at 07:00 (from the southwest). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Tucson tomorrow?
The highest forecast Kp index for tomorrow is 2.