Weather tomorrow: Great Falls (airport)
Forecast for tomorrow, 28 September: overcast. The daily air temperature range is 11 to 23 °C. Chance of precipitation tomorrow according to the daily forecast: 4%. Forecast precipitation amount: 0 mm. Wind from the southwest at 5.8 m/s.
monday 28 september
Overcast
+23°
+11°
Sunset 19:10
G/m activity 2
Precipitation probability 4%
Precipitation 0.0 mm
Wind
5.8 m/s
Pressure 883.9 hPa
Index UV 4
Humidity 30%
Sunrise 07:21
Moon Waning Gibbous
Sunrise 07:21
Sunset 19:10
G/m activity 2
Moon Waning Gibbous
00:00
13°
SW
1.9 m/s01:00
13°
S
2.8 m/s02:00
14°
S
2.8 m/s03:00
13°
SW
2.2 m/s04:00
12°
SW
2.8 m/s05:00
12°
SW
3.1 m/s06:00
11°
SW
2.5 m/s07:00
11°
SW
2.8 m/s08:00
12°
SW
3.1 m/s09:00
14°
SW
2.8 m/s10:00
17°
SW
4.7 m/s11:00
19°
W
5.8 m/s12:00
21°
W
6.1 m/s13:00
21°
W
5.8 m/s14:00
22°
W
5.6 m/s15:00
23°
W
5.3 m/s16:00
23°
W
5 m/s17:00
22°
W
6.1 m/s18:00
22°
W
5 m/s19:00
18°
SW
4.2 m/s20:00
15°
W
3.1 m/s21:00
13°
SW
1.7 m/s22:00
12°
SW
2.2 m/s23:00
11°
SW
2.8 m/sWhat is the atmospheric pressure in Great Falls (airport) tomorrow?
Pressure adjusted for location elevation. Location elevation: 1115 m relative to sea level
Forecast for 28.09.2026 · Local time
Pressure: 881.3–883.9 hPa.
Minimum: 881.3 hPa19:00Also at other hours
Maximum: 883.9 hPa00:00–02:00Also at other hours
Largest change over 3 hours: −2.7 hPa · 16:00–19:00
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 881.3 Scale midpoint · 882.6 Higher · 883.9 Largest change over 3 hoursWhat is the chance of precipitation in Great Falls (airport) tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 4%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 05:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 06:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 07:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 11% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 10% |
| 09:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 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 (%): 1% |
| 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 (%): 2% |
| 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 (%): 1% |
| 22:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 23:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
Great Falls (airport) weather tomorrow: morning, afternoon and evening
Morning: overcast, +11 °C. Afternoon: clear, +21 °C. Evening: partly cloudy, +22 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 15:00 to 16:00, at around +23 °C. Times are local.
Tomorrow's strongest winds are expected at 12:00 (from the west); at 17:00 (from the west). The lightest winds are expected at 21:00 (from the southwest). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Great Falls (airport) tomorrow?
The highest forecast Kp index for tomorrow is 2.
