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Johnston County
 Details for Johnston County Heat Advisory
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Portofino Weather Station Historical Data
 
Daily Summary for July 17, 2026 Units:  English    Metric   Both
Daily Weekly Monthly Yearly
  Current: High: Low: Average:
Temperature: 73.2 °F 77.3 °F 73.2 °F 75.2 °F
Dew Point: 71.7 °F 74.5 °F 71.6 °F 73 °F
Humidity: 95% 95% 91% 93%
Wind Speed: 0mph 0.8mph 0mph 0.2mph
Wind Gust: 0mph 2.3mph - -
WindCalm - - SE
Pressure: 30.01 in 30.01 in 29.98 in -
Precipitation: 0.00 in      
 
 
Tabular Data for July 17, 2026
Time Temperature Dew Point Pressure Wind Wind Speed Wind Gust Humidity Rainfall Rate (Hourly)
00:09 77 °F 74.2 °F 29.98 in SSE 0.4 mph 1.2 mph 91% 0.00 in
00:14 77.1 °F 74.3 °F 29.98 in SSE 0.7 mph 2.3 mph 91% 0.00 in
00:19 77.1 °F 74.3 °F 29.98 in SSE 0.8 mph 2.3 mph 91% 0.00 in
00:24 77.2 °F 74.4 °F 29.98 in SE 0.1 mph 2.3 mph 91% 0.00 in
00:29 77.2 °F 74.4 °F 29.98 in SE 0.4 mph 2.3 mph 91% 0.00 in
00:34 77.3 °F 74.5 °F 29.98 in SE 0.4 mph 1.2 mph 91% 0.00 in
00:39 77.3 °F 74.5 °F 29.98 in SE 0.2 mph 1.2 mph 91% 0.00 in
00:44 77.3 °F 74.5 °F 29.98 in SE 0.4 mph 1.2 mph 91% 0.00 in
00:49 77.2 °F 74.4 °F 29.98 in SE 0.6 mph 2.3 mph 91% 0.00 in
00:54 77.1 °F 74.3 °F 29.98 in SE 0.6 mph 1.2 mph 91% 0.00 in
00:59 76.9 °F 74.1 °F 29.98 in SE 0.3 mph 1.2 mph 91% 0.00 in
01:04 76.8 °F 74 °F 29.98 in SE 0.4 mph 1.2 mph 91% 0.00 in
01:09 76.7 °F 73.9 °F 29.98 in SE 0.5 mph 1.2 mph 91% 0.00 in
01:14 76.6 °F 73.8 °F 29.98 in SE 0.4 mph 1.2 mph 91% 0.00 in
01:19 76.5 °F 73.9 °F 29.98 in SE 0.2 mph 1.2 mph 91.9% 0.00 in
01:24 76.4 °F 73.9 °F 29.98 in Calm     92% 0.00 in
01:29 76.4 °F 73.9 °F 29.98 in SE 0.1 mph 1.2 mph 92% 0.00 in
01:34 76.3 °F 73.8 °F 29.98 in SE 0.1 mph 1.2 mph 92% 0.00 in
01:39 76.2 °F 73.7 °F 29.98 in Calm   1.2 mph 92% 0.00 in
01:44 76.2 °F 73.7 °F 29.98 in SE 0.1 mph 1.2 mph 92% 0.00 in
01:49 76.1 °F 73.6 °F 29.98 in SE 0.6 mph 1.2 mph 92% 0.00 in
01:54 76 °F 73.5 °F 29.98 in SE 0.7 mph 2.3 mph 92% 0.00 in
01:59 76 °F 73.8 °F 29.98 in SE 0.6 mph 2.3 mph 93% 0.00 in
02:04 75.8 °F 73.6 °F 29.98 in SE 0.4 mph 1.2 mph 93% 0.00 in
02:09 75.7 °F 73.5 °F 29.98 in SE 0.2 mph 1.2 mph 93% 0.00 in
02:14 75.6 °F 73.4 °F 29.98 in SE 0.1 mph 1.2 mph 93% 0.00 in
02:19 75.5 °F 73.3 °F 29.98 in Calm     93% 0.00 in
02:24 75.5 °F 73.3 °F 29.98 in Calm     93% 0.00 in
02:29 75.4 °F 73.2 °F 29.99 in Calm     93% 0.00 in
02:34 75.4 °F 73.2 °F 29.99 in Calm     93% 0.00 in
02:39 75.3 °F 73.1 °F 29.99 in Calm     93% 0.00 in
02:44 75.2 °F 73 °F 29.99 in Calm     93% 0.00 in
02:49 75.1 °F 72.9 °F 29.99 in Calm     93% 0.00 in
02:54 75 °F 72.8 °F 29.99 in Calm     93% 0.00 in
02:59 74.9 °F 72.7 °F 29.99 in Calm     93% 0.00 in
03:04 74.8 °F 72.6 °F 29.99 in SE 0.4 mph 2.3 mph 93% 0.00 in
03:09 74.7 °F 72.5 °F 29.99 in SE 0.1 mph 1.2 mph 93% 0.00 in
03:14 74.6 °F 72.5 °F 29.99 in Calm     93.3% 0.00 in
03:19 74.5 °F 72.7 °F 29.99 in SE 0.4 mph 2.3 mph 94% 0.00 in
03:24 74.5 °F 72.7 °F 29.99 in SE 0.1 mph 1.2 mph 94% 0.00 in
03:29 74.4 °F 72.6 °F 29.99 in Calm     94% 0.00 in
03:34 74.3 °F 72.5 °F 29.99 in Calm     94% 0.00 in
03:39 74.3 °F 72.5 °F 29.99 in Calm     94% 0.00 in
03:44 74.3 °F 72.5 °F 29.99 in Calm     94% 0.00 in
03:49 74.3 °F 72.5 °F 29.99 in Calm     94% 0.00 in
03:54 74.2 °F 72.4 °F 29.99 in Calm     94% 0.00 in
03:59 74.2 °F 72.4 °F 30.00 in Calm     94% 0.00 in
04:04 74.1 °F 72.3 °F 30.00 in SE 0.1 mph 1.2 mph 94% 0.00 in
04:09 74.1 °F 72.3 °F 30.00 in SE 0.5 mph 1.2 mph 94% 0.00 in
04:14 74 °F 72.2 °F 30.00 in SE 0.1 mph 1.2 mph 94% 0.00 in
04:19 73.9 °F 72.1 °F 30.00 in Calm   1.2 mph 94% 0.00 in
04:24 73.9 °F 72.1 °F 30.00 in Calm   1.2 mph 94% 0.00 in
04:29 73.8 °F 72 °F 30.00 in Calm     94% 0.00 in
04:34 73.7 °F 71.9 °F 30.00 in SE 0.1 mph 1.2 mph 94% 0.00 in
04:39 73.7 °F 71.9 °F 30.00 in SE 0.3 mph 1.2 mph 94% 0.00 in
04:44 73.6 °F 71.9 °F 30.00 in Calm     94.2% 0.00 in
04:49 73.5 °F 71.9 °F 30.00 in Calm     94.5% 0.00 in
04:54 73.4 °F 71.6 °F 30.00 in Calm     94% 0.00 in
04:59 73.4 °F 71.6 °F 30.00 in Calm     94% 0.00 in
05:04 73.4 °F 71.7 °F 30.00 in Calm     94.1% 0.00 in
05:09 73.5 °F 71.9 °F 30.00 in Calm     94.8% 0.00 in
05:14 73.4 °F 71.9 °F 30.01 in Calm     95% 0.00 in
05:19 73.3 °F 71.8 °F 30.01 in Calm     95% 0.00 in
05:24 73.2 °F 71.7 °F 30.01 in Calm     95% 0.00 in
Clayton, NC Weather
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