US
St. Louis climate and weather
Current conditions
19.5° / 14.1°
Fog
- Feels like
- 19.3° / 13.0°
- Humidity
- —
- Wind
- 20.4 km/h (gusts 52.9)
- UV index
- 2.2
- Sunrise / sunset
- 06:28 / 16:59
- Daylight
- 10.5 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Mon 2 Nov | Fog | 19.5° | 14.1° | 19.3° / 13.0° | 0.0 mm | 4% | 20.4 km/h | 2.2 |
| Tue 3 Nov | Moderate rain | 21.8° | 16.2° | 20.1° / 16.3° | 16.3 mm | 90% | 32.0 km/h | 1.1 |
| Wed 4 Nov | Overcast | 18.5° | 13.7° | 15.3° / 11.7° | 0.0 mm | 88% | 21.5 km/h | 3.5 |
| Thu 5 Nov | Overcast | 19.1° | 11.4° | 14.7° / 8.3° | 0.0 mm | 6% | 19.1 km/h | 3.9 |
| Fri 6 Nov | Overcast | 16.8° | 10.5° | 13.1° / 8.0° | 0.0 mm | 6% | 15.2 km/h | 3.8 |
| Sat 7 Nov | Overcast | 17.2° | 9.0° | 14.0° / 6.6° | 0.0 mm | 3% | 13.7 km/h | 3.3 |
| Sun 8 Nov | Moderate drizzle | 12.9° | 9.1° | 9.3° / 4.8° | 2.1 mm | 12% | 22.1 km/h | 0.7 |
Air quality
52
Moderate
US Air Quality Index
European AQI: 23
- PM2.5
- 6.5 µg/m³
- PM10
- 6.8 µg/m³
- Ozone (O₃)
- 61.0 µg/m³
- NO₂
- 5.9 µg/m³
- SO₂
- 1.2 µg/m³
- CO
- 172.0 µg/m³
- UV index
- 0.0
- Dust
- 0.0 µg/m³
Climate through the year
Now: November
Average high and low, °C Rainfall, mm
Temperature by month
Precipitation and rain days
Sunshine, UV and humidity
Best months to visit
| Month | Rating | Avg high | Avg low | Rain days | Sun (hrs) | Humidity |
|---|---|---|---|---|---|---|
| October | Excellent · 85 | 21.2°C | 10.5°C | 7.6 | 269.9 | 67.0% |
| September | Excellent · 83 | 27.5°C | 16.8°C | 7.6 | 311.8 | 67.7% |
| May | Excellent · 79 | 24.4°C | 13.9°C | 13.6 | 317.3 | 69.7% |
| April | Good · 64 | 19.3°C | 7.9°C | 12.2 | 277.6 | 64.9% |
| June | Good · 60 | 30.3°C | 19.2°C | 10.4 | 346.7 | 66.9% |
| August | Good · 57 | 30.2°C | 20.6°C | 9.4 | 352.7 | 71.5% |
| July | Fair · 52 | 31.4°C | 21.3°C | 13.6 | 364.9 | 72.8% |
| February | Fair · 46 | 7.6°C | -3.4°C | 7.0 | 215.0 | 66.9% |
| November | Fair · 46 | 13.1°C | 3.6°C | 7.0 | 219.7 | 68.4% |
| March | Fair · 40 | 15.2°C | 3.6°C | 10.8 | 259.8 | 64.6% |
| December | Fair · 37 | 8.8°C | -0.4°C | 8.0 | 177.4 | 73.4% |
| January | Poor · 26 | 4.2°C | -4.6°C | 8.2 | 182.7 | 70.5% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 4.2° | -4.6° | -0.5° | -0.1° | -9.0° | 77.1 mm | 8.2 | 11.0 cm | 182.7 hrs | 9.8 hrs | — | 70.5% | 18.7 km/h | 65.0% |
| Feb | 7.6° | -3.4° | 1.8° | 3.5° | -7.8° | 52.6 mm | 7.0 | 11.0 cm | 215.0 hrs | 10.8 hrs | — | 66.9% | 19.7 km/h | 55.2% |
| Mar | 15.2° | 3.6° | 9.1° | 12.0° | -0.1° | 124.4 mm | 10.8 | 1.4 cm | 259.8 hrs | 12.0 hrs | — | 64.6% | 21.9 km/h | 57.3% |
| Apr | 19.3° | 7.9° | 13.6° | 17.4° | 5.1° | 142.4 mm | 12.2 | 0.7 cm | 277.6 hrs | 13.2 hrs | — | 64.9% | 21.7 km/h | 59.9% |
| May | 24.4° | 13.9° | 19.0° | 24.6° | 13.0° | 144.0 mm | 13.6 | 0.0 cm | 317.3 hrs | 14.3 hrs | — | 69.7% | 18.2 km/h | 61.3% |
| Jun | 30.3° | 19.2° | 24.7° | 32.4° | 20.5° | 117.6 mm | 10.4 | 0.0 cm | 346.7 hrs | 14.8 hrs | — | 66.9% | 16.2 km/h | 48.4% |
| Jul | 31.4° | 21.3° | 26.1° | 35.0° | 23.9° | 164.0 mm | 13.6 | 0.0 cm | 364.9 hrs | 14.5 hrs | — | 72.8% | 14.7 km/h | 49.4% |
| Aug | 30.2° | 20.6° | 25.1° | 33.0° | 22.7° | 89.1 mm | 9.4 | 0.0 cm | 352.7 hrs | 13.6 hrs | — | 71.5% | 14.3 km/h | 46.1% |
| Sep | 27.5° | 16.8° | 21.9° | 28.5° | 17.2° | 87.7 mm | 7.6 | 0.0 cm | 311.8 hrs | 12.4 hrs | — | 67.7% | 14.5 km/h | 39.5% |
| Oct | 21.2° | 10.5° | 15.7° | 19.6° | 8.7° | 86.6 mm | 7.6 | 0.0 cm | 269.9 hrs | 11.2 hrs | — | 67.0% | 17.6 km/h | 39.9% |
| Nov | 13.1° | 3.6° | 8.2° | 10.2° | 0.2° | 66.1 mm | 7.0 | 3.4 cm | 219.7 hrs | 10.1 hrs | — | 68.4% | 17.8 km/h | 51.7% |
| Dec | 8.8° | -0.4° | 4.1° | 5.5° | -4.2° | 68.5 mm | 8.0 | 2.6 cm | 177.4 hrs | 9.5 hrs | — | 73.4% | 18.6 km/h | 64.5% |