Weather tomorrow: Saint Louis
Forecast for tomorrow, 28 September: overcast. The daily air temperature range is 16 to 27 °C. Chance of precipitation tomorrow according to the daily forecast: 4%. Forecast precipitation amount: 0 mm. Wind from the east at 2.5 m/s.
monday 28 september
Overcast
+27°
+16°
Sunset 18:49
G/m activity 2
Precipitation probability 4%
Precipitation 0.0 mm
Wind
2.5 m/s
Pressure 998.6 hPa
Index UV 6
Humidity 39%
Sunrise 06:55
Moon Waning Gibbous
Sunrise 06:55
Sunset 18:49
G/m activity 2
Moon Waning Gibbous
00:00
20°
NE
2.5 m/s01:00
19°
E
2.5 m/s02:00
19°
E
2.2 m/s03:00
18°
E
1.9 m/s04:00
18°
E
2.2 m/s05:00
17°
E
2.2 m/s06:00
16°
E
2.2 m/s07:00
16°
E
2.2 m/s08:00
16°
E
2.2 m/s09:00
18°
E
2.2 m/s10:00
20°
E
2.5 m/s11:00
22°
E
2.8 m/s12:00
24°
E
2.2 m/s13:00
26°
E
1.9 m/s14:00
27°
E
1.9 m/s15:00
27°
E
1.7 m/s16:00
27°
E
2.2 m/s17:00
27°
E
2.5 m/s18:00
26°
E
2.5 m/s19:00
25°
E
3.1 m/s20:00
24°
E
2.5 m/s21:00
23°
E
2.8 m/s22:00
22°
E
2.8 m/s23:00
21°
E
2.8 m/sWhat is the atmospheric pressure in Saint Louis tomorrow?
Pressure adjusted for location elevation. Location elevation: 161 m relative to sea level
Forecast for 28.09.2026 · Local time
Pressure: 995.9–999.9 hPa.
Minimum: 995.9 hPa15:00–23:00
Maximum: 999.9 hPa08:00–09:00Also at other hours
Largest change over 3 hours: −4 hPa · 12:00–15:00
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 995.9 Scale midpoint · 997.9 Higher · 999.9 Largest change over 3 hoursWhat is the chance of precipitation in Saint Louis 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 (%): 2% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 05:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 06:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 3% |
| 07:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 3% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 3% |
| 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 (%): 1% |
| 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 (%): 1% |
| 16:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 9% |
| 17:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 9% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 9% |
| 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 (%): 7% |
| 21:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 5% |
| 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% |
Saint Louis weather tomorrow: morning, afternoon and evening
Morning: partly cloudy, +16 °C. Afternoon: clear, +24 °C. Evening: overcast, +26 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 14:00 to 17:00, at around +27 °C. Times are local.
Tomorrow's strongest winds are expected at 19:00 (from the east). The lightest winds are expected at 15:00 (from the east). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Saint Louis tomorrow?
The highest forecast Kp index for tomorrow is 2.
