10-day forecast for Saint Johns, NC: 69° to 93°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Sunday, August 9
80° · 0.53 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 76°0.03
Morning80°feels 80°
Afternoon93°feels 106°
Evening85°feels 95°
Overnight78°feels 79°
93 °
Saint Johns, Monday, 10 August
Light rain. High 93°, low 76°.
Pressure30.06 inHg
Wind8.9 mph SW
Humidity62%
Visibility6.2 mi
Dew point72°
Tue, 1190° / 75°0.17
Morning78°feels 80°
Afternoon90°feels 95°
Evening77°feels 78°
Overnight83°feels 89°
90 °
Saint Johns, Tuesday, 11 August
Rain. High 90°, low 75°.
Pressure29.94 inHg
Wind2.7 mph SW
Humidity56%
Visibility6.2 mi
Dew point69°
Wed, 1292° / 76°0.09
Morning77°feels 79°
Afternoon88°feels 94°
Evening85°feels 91°
Overnight77°feels 78°
92 °
Saint Johns, Wednesday, 12 August
Light rain. High 92°, low 76°.
Pressure29.88 inHg
Wind8.4 mph W
Humidity69%
Visibility6.2 mi
Dew point70°
Thu, 1392° / 74°0.24
Morning75°feels 76°
Afternoon89°feels 96°
Evening86°feels 93°
Overnight76°feels 77°
92 °
Saint Johns, Thursday, 13 August
Rain. High 92°, low 74°.
Pressure29.88 inHg
Wind10.6 mph W
Humidity58%
Visibility—
Dew point71°
Fri, 1479° / 75°0.29
Morning77°feels 79°
Afternoon77°feels 79°
Evening76°feels 77°
Overnight76°feels 78°
79 °
Saint Johns, Friday, 14 August
Light rain. High 79°, low 75°.
Pressure30.03 inHg
Wind13.1 mph NE
Humidity83%
Visibility—
Dew point72°
Sat, 1581° / 70°0
Morning73°feels 74°
Afternoon80°feels 81°
Evening73°feels 73°
Overnight72°feels 72°
81 °
Saint Johns, Saturday, 15 August
Light rain. High 81°, low 70°.
Pressure30.18 inHg
Wind14 mph NE
Humidity51%
Visibility—
Dew point60°
Sun, 1678° / 69°0
Morning73°feels 72°
Afternoon77°feels 77°
Evening75°feels 75°
Overnight72°feels 72°
78 °
Saint Johns, Sunday, 16 August
Mostly clear. High 78°, low 69°.
Pressure30.18 inHg
Wind13.6 mph SE
Humidity51%
Visibility—
Dew point57°
Mon, 1780° / 71°0.53
Morning73°feels 74°
Afternoon77°feels 78°
Evening77°feels 78°
Overnight75°feels 76°
80 °
Saint Johns, Monday, 17 August
Rain. High 80°, low 71°.
Pressure29.94 inHg
Wind17.8 mph SW
Humidity90%
Visibility—
Dew point73°
Tue, 1879° / 73°0.05
Morning75°feels 76°
Afternoon78°feels 79°
Evening76°feels 78°
Overnight76°feels 77°
79 °
Saint Johns, Tuesday, 18 August
Light rain. High 79°, low 73°.
Pressure29.97 inHg
Wind13.4 mph E
Humidity72%
Visibility—
Dew point68°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Saint Johns, NC around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.