Capital Airport (SPI) 15 Day Weather Forecast, Springfield United States
Current weather conditions and 15 day weather forecast for Capital Airport in Springfield, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at SPI
| 18 September 2026 Fri 31.8 ° C ( 89.2°F )  Sunny |
Feels Like : 34.1 ° C / 93.4°F Humidity : % 51 Pressure : 1019 mb Wind Speed : 10.8 kmph / 6.7 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 1 |
15-day weather forecast for Capital Airport, Springfield, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 17 September 2026 Thu | Sunny |
23.2 ° C | 35.7 ° C | 28.3 ° C | % 67 | 14.8 km/h | 57% |
| 18 September 2026 Fri |  Patchy rain nearby |
19.6 ° C | 30.4 ° C | 24.8 ° C | % 79 | 16.6 km/h | 72% |
| 19 September 2026 Sat |  Overcast |
22.2 ° C | 28.4 ° C | 25.7 ° C | % 73 | 20.2 km/h | 36% |
| 20 September 2026 Sun | Sunny |
17.6 ° C | 32 ° C | 26.1 ° C | % 64 | 21.2 km/h | 57% |
| 21 September 2026 Mon |  Light rain shower |
16.4 ° C | 23.2 ° C | 19.5 ° C | % 82 | 22 km/h | 79% |
| 22 September 2026 Tue | Sunny |
13.9 ° C | 25.9 ° C | 19.6 ° C | % 71 | 12.6 km/h | 6% |
| 23 September 2026 Wed | Sunny |
15.5 ° C | 30.9 ° C | 21.4 ° C | % 66 | 27.4 km/h | 36% |
| 24 September 2026 Thu | Sunny |
11.2 ° C | 21.9 ° C | 15.9 ° C | % 55 | 30.6 km/h | 17% |
| 25 September 2026 Fri | Sunny |
8.9 ° C | 19.5 ° C | 13.9 ° C | % 56 | 22 km/h | 3% |
| 26 September 2026 Sat | Sunny |
9 ° C | 22.8 ° C | 15.2 ° C | % 49 | 13 km/h | 2% |
| 27 September 2026 Sun | Sunny |
10.5 ° C | 26 ° C | 18 ° C | % 32 | 19.1 km/h | 3% |
| 28 September 2026 Mon | Sunny |
13.9 ° C | 29.5 ° C | 20.9 ° C | % 31 | 15.5 km/h | 3% |
| 29 September 2026 Tue | Sunny |
16.9 ° C | 30.7 ° C | 22.7 ° C | % 38 | 18 km/h | 2% |
| 30 September 2026 Wed | Overcast |
16.7 ° C | 24.8 ° C | 19.9 ° C | % 59 | 20.2 km/h | 10% |
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