| Current Weather Conditions | TRENTON MERCER COUNTY AIRPORT , NJ, United States |
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| NWS Point Forecast for KTTN | (KTTN) 40-17N 074-49W 59M | |
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| Conditions at | ||
| Wind | from the NW (310 degrees) at 8 MPH (7 KT) | |
| Visibility | 10 mile(s) | |
| Sky conditions | clear | |
| Temperature | 73.9 F (23.3 C) | |
| Dew Point | 57.9 F (14.4 C) | |
| Relative Humidity | 57% | |
| Pressure (altimeter) | 29.9 in. Hg (1012 hPa) | |
| Pressure tendency | 0.05 inches (1.8 hPa) higher than three hours ago | |
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Maximum and Minimum Temperatures |
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| Maximum Temperature F (C) |
Minimum Temperature F (C) |
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| 78.1 (25.6) | 68.0 (20.0) | In the 6 hours preceding Jun 13, 2026 - 07:53 AM EDT / 2026.06.13 1153 UTC |
| 93.9 (34.4) | 72.0 (22.2) | In the 24 hours preceding Jun 13, 2026 - 12:53 AM EDT / 2026.06.13 0453 UTC |
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Precipitation Accumulation |
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| Precipitation Amount |
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| 0.09 inches | In the 24 hours preceding Jun 11, 2026 - 07:53 AM EDT / 2026.06.11 1153 UTC |
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24 Hour Summary |
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| Time EDT (UTC) |
Temperature F (C) |
Dew Point F (C) |
Pressure Inches (hPa) |
Wind MPH |
Weather | ||
| Latest | 8 AM (12) Jun 13 | 73.9 (23.3) | 57.9 (14.4) | 29.9 (1012) | NW 8 | ||
| 7 AM (11) Jun 13 | 72.0 (22.2) | 57.0 (13.9) | 29.88 (1011) | NW 6 | |||
| 6 AM (10) Jun 13 | 69.1 (20.6) | 57.9 (14.4) | 29.86 (1011) | NNW 7 | |||
| 5 AM (9) Jun 13 | 70.0 (21.1) | 60.1 (15.6) | 29.85 (1010) | N 6 | |||
| 4 AM (8) Jun 13 | 75.0 (23.9) | 59.0 (15.0) | 29.83 (1010) | NW 6 | |||
| 3 AM (7) Jun 13 | 77.0 (25.0) | 61.0 (16.1) | 29.83 (1010) | W 6 | |||
| 2 AM (6) Jun 13 | 78.1 (25.6) | 63.0 (17.2) | 29.82 (1009) | WNW 6 | |||
| 1 AM (5) Jun 13 | 80.1 (26.7) | 64.9 (18.3) | 29.81 (1009) | WNW 6 | |||
| Midnight (4) Jun 13 | 80.1 (26.7) | 68.0 (20.0) | 29.82 (1009) | WNW 7 | |||
| 11 PM (3) Jun 12 | 80.1 (26.7) | 72.0 (22.2) | 29.8 (1009) | Calm | |||
| 10 PM (2) Jun 12 | 81.0 (27.2) | 71.1 (21.7) | 29.79 (1008) | NW 3 | |||
| 9 PM (1) Jun 12 | 82.9 (28.3) | 72.0 (22.2) | 29.75 (1007) | Variable 6 | |||
| 8 PM (0) Jun 12 | 90.0 (32.2) | 64.9 (18.3) | 29.73 (1006) | WNW 9 | |||
| 7 PM (23) Jun 12 | 91.0 (32.8) | 70.0 (21.1) | 29.71 (1006) | NNW 6 | |||
| 6 PM (22) Jun 12 | 89.1 (31.7) | 71.1 (21.7) | 29.69 (1005) | Variable 5 | |||
| 5 PM (21) Jun 12 | 93.0 (33.9) | 69.1 (20.6) | 29.7 (1005) | WNW 10 | thunder in the vicinity | ||
| 4 PM (20) Jun 12 | 93.9 (34.4) | 71.1 (21.7) | 29.69 (1005) | WNW 7 | thunder in the vicinity | ||
| 3 PM (19) Jun 12 | 91.9 (33.3) | 71.1 (21.7) | 29.72 (1006) | WSW 13 | |||
| 2 PM (18) Jun 12 | 90.0 (32.2) | 72.0 (22.2) | 29.73 (1006) | W 9 | |||
| 1 PM (17) Jun 12 | 88.0 (31.1) | 72.0 (22.2) | 29.74 (1007) | WNW 14 | |||
| Noon (16) Jun 12 | 88.0 (31.1) | 70.0 (21.1) | 29.75 (1007) | W 8 | |||
| 11 AM (15) Jun 12 | 84.9 (29.4) | 70.0 (21.1) | 29.75 (1007) | SSW 8 | |||
| 10 AM (14) Jun 12 | 84.0 (28.9) | 68.0 (20.0) | 29.75 (1007) | Variable 6 | |||
| Oldest | 9 AM (13) Jun 12 | 81.0 (27.2) | 69.1 (20.6) | 29.76 (1007) | Variable 6 | ||
| Time EDT (UTC) |
Temperature F(C) |
Dew Point F(C) |
Pressure Inches(hPa) |
Wind (MPH) |
Weather | ||
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