Sullivan County Airport (SIV) 15 Day Weather Forecast, Sullivan United States
Current weather conditions and 15 day weather forecast for Sullivan County Airport in Sullivan, 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 SIV
| 04 April 2026 Sat 21 ° C ( 69.8°F )  Mist |
Feels Like : 21 ° C / 69.8°F Humidity : % 78 Pressure : 1017 mb Wind Speed : 16.2 kmph / 10.1 miles from SSW 
Visibility : 9.7 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15-day weather forecast for Sullivan County Airport, Sullivan, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 April 2026 Fri |  Sunny |
18.6 ° C | 28.1 ° C | 22.5 ° C | % 74 | 32.4 km/h | 0% |
| 04 April 2026 Sat |  Moderate rain |
9.5 ° C | 20.4 ° C | 16.7 ° C | % 85 | 37.1 km/h | 79% |
| 05 April 2026 Sun | Sunny |
2.8 ° C | 14.5 ° C | 8 ° C | % 73 | 24.1 km/h | 0% |
| 06 April 2026 Mon | Sunny |
4.1 ° C | 15.5 ° C | 8.7 ° C | % 70 | 25.9 km/h | 0% |
| 07 April 2026 Tue | Sunny |
-0.2 ° C | 9.1 ° C | 5.1 ° C | % 55 | 21.2 km/h | 0% |
| 08 April 2026 Wed |  Partly Cloudy |
2.1 ° C | 18 ° C | 7 ° C | % 59 | 25.2 km/h | 0% |
| 09 April 2026 Thu | Sunny |
11.3 ° C | 19.8 ° C | 15 ° C | % 72 | 25.2 km/h | 0% |
| 10 April 2026 Fri | Partly Cloudy |
11.7 ° C | 22.4 ° C | 16.5 ° C | % 73 | 22.3 km/h | 0% |
| 11 April 2026 Sat |  Patchy rain nearby |
14.9 ° C | 22.1 ° C | 17 ° C | % 78 | 22.7 km/h | 80% |
| 12 April 2026 Sun | Moderate rain |
16.4 ° C | 21.2 ° C | 18 ° C | % 91 | 19.1 km/h | 89% |
| 13 April 2026 Mon | Patchy rain nearby |
17 ° C | 26.5 ° C | 20.6 ° C | % 85 | 28.1 km/h | 88% |
| 14 April 2026 Tue | Patchy rain nearby |
19.1 ° C | 27.6 ° C | 22.7 ° C | % 79 | 30.2 km/h | 77% |
| 15 April 2026 Wed | Patchy rain nearby |
6.4 ° C | 17.1 ° C | 11.7 ° C | % 88 | 27.7 km/h | 86% |
| 16 April 2026 Thu | Patchy rain nearby |
3.6 ° C | 7.9 ° C | 6 ° C | % 71 | 26.6 km/h | 88% |
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