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Johnston County
 Details for Johnston County Frost Advisory
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Portofino Weather Station Historical Data
 
Daily Summary for April 21, 2026 Units:  English    Metric   Both
Daily Weekly Monthly Yearly
  Current: High: Low: Average:
Temperature: 39.4 °F 52.8 °F 39.4 °F 47.3 °F
Dew Point: 33.7 °F 38.2 °F 33.7 °F 36.7 °F
Humidity: 80.1% 80.1% 55.7% 67%
Wind Speed: 0.2mph 4mph 0mph 1.7mph
Wind Gust: 1.2mph 10.8mph - -
WindENE - - ENE
Pressure: 30.36 in 30.36 in 30.30 in -
Precipitation: 0.00 in      
 
 
Tabular Data for April 21, 2026
Time Temperature Dew Point Pressure Wind Wind Speed Wind Gust Humidity Rainfall Rate (Hourly)
00:09 52.8 °F 37.4 °F 30.30 in NE 3 mph 6.9 mph 55.7% 0.00 in
00:14 52.5 °F 37.4 °F 30.30 in NE 3.7 mph 8.4 mph 56.4% 0.00 in
00:19 52.3 °F 37.9 °F 30.30 in ENE 3.6 mph 9.6 mph 57.7% 0.00 in
00:24 52.3 °F 38 °F 30.30 in ENE 3.7 mph 7.2 mph 58% 0.00 in
00:29 52.2 °F 38.1 °F 30.31 in East 4 mph 7.2 mph 58.6% 0.00 in
00:34 52.1 °F 38.2 °F 30.31 in ENE 2.1 mph 5.8 mph 59% 0.00 in
00:39 51.9 °F 38 °F 30.31 in ENE 1.5 mph 3.6 mph 59% 0.00 in
00:44 51.6 °F 38 °F 30.31 in ENE 1.7 mph 6 mph 59.6% 0.00 in
00:49 51.3 °F 37.9 °F 30.31 in East 3.9 mph 10.8 mph 60% 0.00 in
00:54 51.3 °F 37.9 °F 30.31 in ENE 3.1 mph 10.4 mph 60.2% 0.00 in
00:59 51.1 °F 38.1 °F 30.31 in ENE 2.9 mph 6.9 mph 60.8% 0.00 in
01:04 51 °F 38 °F 30.31 in East 2.8 mph 7.2 mph 61% 0.00 in
01:09 50.8 °F 37.8 °F 30.31 in ENE 3 mph 6 mph 61% 0.00 in
01:14 50.7 °F 38 °F 30.32 in East 2.2 mph 5.8 mph 61.8% 0.00 in
01:19 50.5 °F 38 °F 30.32 in ENE 1.2 mph 6 mph 62% 0.00 in
01:24 50.4 °F 37.9 °F 30.32 in ENE 2.4 mph 7.2 mph 62% 0.00 in
01:29 50.3 °F 38.1 °F 30.32 in ESE 1.5 mph 3.6 mph 62.9% 0.00 in
01:34 50.1 °F 38 °F 30.32 in ENE 2.8 mph 7.2 mph 63% 0.00 in
01:39 49.9 °F 37.9 °F 30.32 in East 1.7 mph 5.8 mph 63.3% 0.00 in
01:44 49.7 °F 38 °F 30.32 in East 1.8 mph 4.8 mph 64% 0.00 in
01:49 49.5 °F 37.8 °F 30.32 in ENE 1.8 mph 3.6 mph 64.1% 0.00 in
01:54 49.3 °F 38 °F 30.32 in ENE 2.2 mph 4.8 mph 65% 0.00 in
01:59 49.1 °F 37.8 °F 30.32 in ENE 1.7 mph 4.8 mph 65% 0.00 in
02:04 48.9 °F 38 °F 30.32 in East 1.8 mph 3.6 mph 65.9% 0.00 in
02:09 48.7 °F 37.8 °F 30.32 in ENE 0.2 mph 2.4 mph 66% 0.00 in
02:14 48.5 °F 37.9 °F 30.32 in NE 1.3 mph 3.6 mph 66.6% 0.00 in
02:19 48.3 °F 38 °F 30.32 in NNE 1.7 mph 4.8 mph 67.4% 0.00 in
02:24 48 °F 38 °F 30.32 in NE 1.8 mph 4.8 mph 68.1% 0.00 in
02:29 47.8 °F 38.1 °F 30.32 in NE 2.2 mph 6 mph 69% 0.00 in
02:34 47.7 °F 37.9 °F 30.32 in NE 3.2 mph 6 mph 68.8% 0.00 in
02:39 47.7 °F 37.7 °F 30.32 in NE 2.8 mph 6 mph 68% 0.00 in
02:44 47.6 °F 37.5 °F 30.33 in NE 2.4 mph 6 mph 67.7% 0.00 in
02:49 47.5 °F 37.1 °F 30.33 in ENE 1.7 mph 4.8 mph 67% 0.00 in
02:54 47.3 °F 36.9 °F 30.33 in NE 2.7 mph 4.8 mph 67.1% 0.00 in
02:59 47.1 °F 36.9 °F 30.33 in NE 2.5 mph 4.8 mph 67.4% 0.00 in
03:04 47 °F 36.6 °F 30.33 in NE 3 mph 6 mph 67% 0.00 in
03:09 46.9 °F 36.5 °F 30.33 in ENE 3.4 mph 8.4 mph 67% 0.00 in
03:14 46.8 °F 36.4 °F 30.33 in NE 2 mph 4.8 mph 67% 0.00 in
03:19 46.6 °F 36.2 °F 30.33 in ENE 2 mph 6 mph 67% 0.00 in
03:24 46.4 °F 36 °F 30.33 in ENE 2.2 mph 4.8 mph 67% 0.00 in
03:29 46.3 °F 35.7 °F 30.33 in NE 1.7 mph 4.8 mph 66.3% 0.00 in
03:34 46.1 °F 35.6 °F 30.33 in NE 0.5 mph 3.6 mph 66.8% 0.00 in
03:39 45.8 °F 35.7 °F 30.33 in NE 0.9 mph 2.4 mph 67.6% 0.00 in
03:44 45.5 °F 35.5 °F 30.34 in NE 0.3 mph 3.6 mph 68.2% 0.00 in
03:49 45 °F 35.2 °F 30.34 in ENE 0.7 mph 3.5 mph 68.3% 0.00 in
03:54 44.7 °F 35 °F 30.34 in ENE 0.4 mph 1.2 mph 68.6% 0.00 in
03:59 44.4 °F 35.5 °F 30.35 in Calm   1.2 mph 70.8% 0.00 in
04:04 43.9 °F 35.1 °F 30.35 in ENE 0.8 mph 2.4 mph 71% 0.00 in
04:09 43.4 °F 34.7 °F 30.35 in ENE 0.9 mph 3.6 mph 71.1% 0.00 in
04:14 43.1 °F 34.8 °F 30.35 in ENE 0.7 mph 3.6 mph 72.2% 0.00 in
04:19 42.8 °F 34.8 °F 30.35 in ENE 0.6 mph 2.4 mph 73.2% 0.00 in
04:24 42.5 °F 35.3 °F 30.35 in ENE 0.1 mph 2.3 mph 75.7% 0.00 in
04:29 42.1 °F 35.1 °F 30.35 in Calm     76% 0.00 in
04:34 41.7 °F 35 °F 30.35 in Calm     76.7% 0.00 in
04:39 41.3 °F 35 °F 30.35 in Calm     78% 0.00 in
04:44 40.9 °F 34.6 °F 30.36 in Calm     78% 0.00 in
04:49 40.5 °F 34.2 °F 30.36 in Calm     78.2% 0.00 in
04:54 40.1 °F 34 °F 30.36 in Calm     78.8% 0.00 in
04:59 39.7 °F 33.8 °F 30.36 in ENE 0.7 mph 2.4 mph 79.3% 0.00 in
05:04 39.4 °F 33.7 °F 30.36 in ENE 0.2 mph 1.2 mph 80.1% 0.00 in
Clayton, NC Weather
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