Ashtabula Airport (JFN) 15 Day Weather Forecast, Jefferson United States
Current weather conditions and 15 day weather forecast for Ashtabula Airport in Jefferson, 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 JFN
| 13 September 2026 Sun 18.9 ° C ( 66°F )  Fog |
Feels Like : 21 ° C / 69.8°F Humidity : % 98 Pressure : 1015 mb Wind Speed : 5.4 kmph / 3.4 miles from WSW 
Visibility : 0 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Ashtabula Airport, Jefferson, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun |  Patchy rain nearby |
16.2 ° C | 24.9 ° C | 20.5 ° C | % 84 | 22.7 km/h | 40% |
| 14 September 2026 Mon |  Sunny |
12.8 ° C | 17 ° C | 14.8 ° C | % 63 | 16.2 km/h | 17% |
| 15 September 2026 Tue |  Overcast |
11.5 ° C | 24.7 ° C | 17.7 ° C | % 62 | 23 km/h | 57% |
| 16 September 2026 Wed |  Light rain shower |
18.4 ° C | 25.4 ° C | 21 ° C | % 90 | 14 km/h | 86% |
| 17 September 2026 Thu | Fog |
17.7 ° C | 28.1 ° C | 20.6 ° C | % 92 | 18 km/h | 85% |
| 18 September 2026 Fri |  Cloudy |
17 ° C | 21.4 ° C | 18.7 ° C | % 81 | 15.1 km/h | 25% |
| 19 September 2026 Sat | Overcast |
16 ° C | 23.8 ° C | 18.8 ° C | % 77 | 11.9 km/h | 15% |
| 20 September 2026 Sun | Light rain shower |
13.4 ° C | 17.3 ° C | 15.6 ° C | % 93 | 20.2 km/h | 90% |
| 21 September 2026 Mon | Overcast |
13.3 ° C | 18.1 ° C | 15.1 ° C | % 78 | 19.8 km/h | 71% |
| 22 September 2026 Tue | Overcast |
13.2 ° C | 18.4 ° C | 15.4 ° C | % 74 | 26.3 km/h | 76% |
| 23 September 2026 Wed | Overcast |
13.6 ° C | 16 ° C | 14.9 ° C | % 78 | 17.6 km/h | 24% |
| 24 September 2026 Thu | Overcast |
14.2 ° C | 21.7 ° C | 16.7 ° C | % 76 | 20.2 km/h | 18% |
| 25 September 2026 Fri | Sunny |
14.3 ° C | 23.4 ° C | 18.3 ° C | % 78 | 15.8 km/h | 17% |
| 26 September 2026 Sat | Sunny |
17.3 ° C | 23.8 ° C | 19.8 ° C | % 79 | 15.5 km/h | 11% |
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