Barnwell County Airport (BNL) 15 Day Weather Forecast, Barnwell United States
Current weather conditions and 15 day weather forecast for Barnwell County Airport in Barnwell, 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 BNL
| 14 March 2026 Sat 11.3 ° C ( 52.3°F )  Sunny |
Feels Like : 11.1 ° C / 52°F Humidity : % 94 Pressure : 1021 mb Wind Speed : 5.4 kmph / 3.4 miles from WSW 
Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Barnwell County Airport, Barnwell, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 March 2026 Sat | Sunny |
7.4 ° C | 27.4 ° C | 16.4 ° C | % 61 | 12.6 km/h | 0% |
| 15 March 2026 Sun |  Moderate rain |
13.9 ° C | 24.4 ° C | 18.9 ° C | % 83 | 20.2 km/h | 88% |
| 16 March 2026 Mon |  Heavy rain |
8 ° C | 24.6 ° C | 18.9 ° C | % 87 | 36 km/h | 89% |
| 17 March 2026 Tue | Sunny |
2.2 ° C | 10.5 ° C | 5.7 ° C | % 39 | 24.5 km/h | 0% |
| 18 March 2026 Wed | Sunny |
-0.9 ° C | 12.7 ° C | 4.5 ° C | % 39 | 19.1 km/h | 0% |
| 19 March 2026 Thu | Sunny |
5 ° C | 17.5 ° C | 10.9 ° C | % 51 | 15.5 km/h | 0% |
| 20 March 2026 Fri | Sunny |
8.6 ° C | 23.2 ° C | 15.3 ° C | % 54 | 20.2 km/h | 0% |
| 21 March 2026 Sat |  Patchy rain nearby |
13.7 ° C | 23.1 ° C | 17.8 ° C | % 74 | 14 km/h | 89% |
| 22 March 2026 Sun |  Mist |
15.1 ° C | 26 ° C | 20.3 ° C | % 70 | 11.5 km/h | 0% |
| 23 March 2026 Mon |  Overcast |
14.5 ° C | 20 ° C | 17.2 ° C | % 77 | 19.1 km/h | 0% |
| 24 March 2026 Tue | Mist |
13.3 ° C | 25.2 ° C | 18.7 ° C | % 75 | 15.8 km/h | 0% |
| 25 March 2026 Wed | Sunny |
15.2 ° C | 29.3 ° C | 21.7 ° C | % 66 | 15.8 km/h | 0% |
| 26 March 2026 Thu | Patchy rain nearby |
9.5 ° C | 14.6 ° C | 13.4 ° C | % 78 | 25.9 km/h | 74% |
| 27 March 2026 Fri | Patchy rain nearby |
9.3 ° C | 15.3 ° C | 12.4 ° C | % 87 | 18.7 km/h | 86% |
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