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As of 17:57 EDT

Weather in Port Jefferson, OH

87°Current weather

Port Jefferson, Sunday, 9 August, 17:57

Partly cloudy. Feels like 92°. High 87°, low 66°.

Pressure29.97 inHg
Wind4 mph SW
Humidity55%
Visibility6.2 mi
Dew point69°

10-day forecast for Port Jefferson, OH: 62° to 91°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

85°
Best day: Tuesday, August 18
79° · 1.74 in
Worst day: Tuesday, August 11

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1091° / 71°1.33Heavy rain
MorningHeavy rain71°feels 72°
AfternoonOvercast87°feels 99°
EveningHeavy rain75°feels 77°
OvernightPartly cloudy77°feels 78°
91 °Heavy rain

Port Jefferson, Monday, 10 August

Heavy rain. High 91°, low 71°.

Pressure29.97 inHg
Wind16.5 mph SW
Humidity81%
Visibility6.2 mi
Dew point73°
Tue, 1179° / 66°1.74Heavy rain
MorningRain71°feels 72°
AfternoonOvercast77°feels 78°
EveningLight rain67°feels 68°
OvernightRain70°feels 72°
79 °Heavy rain

Port Jefferson, Tuesday, 11 August

Heavy rain. High 79°, low 66°.

Pressure29.97 inHg
Wind14.3 mph S
Humidity93%
Visibility6.2 mi
Dew point72°
Wed, 1281° / 65°0.92Heavy rain
MorningOvercast68°feels 69°
AfternoonOvercast80°feels 80°
EveningMostly clear74°feels 76°
OvernightHeavy rain66°feels 67°
81 °Heavy rain

Port Jefferson, Wednesday, 12 August

Heavy rain. High 81°, low 65°.

Pressure29.85 inHg
Wind7.5 mph N
Humidity80%
Visibility6.2 mi
Dew point70°
Thu, 1380° / 63°0Clear
MorningClear64°feels 64°
AfternoonClear79°feels 79°
EveningClear73°feels 74°
OvernightOvercast66°feels 67°
80 °Clear

Port Jefferson, Thursday, 13 August

Clear. High 80°, low 63°.

Pressure30.00 inHg
Wind6.4 mph E
Humidity72%
Visibility6.2 mi
Dew point66°
Fri, 1478° / 67°0.14Light rain
MorningLight rain70°feels 71°
AfternoonLight rain75°feels 77°
EveningLight rain73°feels 75°
OvernightLight rain69°feels 70°
78 °Light rain

Port Jefferson, Friday, 14 August

Light rain. High 78°, low 67°.

Pressure30.06 inHg
Wind6.1 mph S
Humidity81%
Visibility—
Dew point68°
Sat, 1580° / 68°0.3Rain
MorningRain71°feels 73°
AfternoonRain78°feels 79°
EveningRain79°feels 79°
OvernightRain75°feels 77°
80 °Rain

Port Jefferson, Saturday, 15 August

Rain. High 80°, low 68°.

Pressure30.06 inHg
Wind13.9 mph S
Humidity89%
Visibility—
Dew point73°
Sun, 1683° / 65°0Light rain
MorningLight rain79°feels 82°
AfternoonLight rain81°feels 87°
EveningLight rain70°feels 71°
OvernightLight rain68°feels 68°
83 °Light rain

Port Jefferson, Sunday, 16 August

Light rain. High 83°, low 65°.

Pressure29.88 inHg
Wind17.9 mph W
Humidity78%
Visibility—
Dew point74°
Mon, 1777° / 62°0Overcast
MorningOvercast66°feels 67°
AfternoonOvercast75°feels 76°
EveningOvercast71°feels 72°
OvernightOvercast67°feels 68°
77 °Overcast

Port Jefferson, Monday, 17 August

Overcast. High 77°, low 62°.

Pressure30.06 inHg
Wind6.5 mph SE
Humidity71%
Visibility—
Dew point64°
Tue, 1885° / 67°0.02Light rain
MorningLight rain74°feels 78°
AfternoonLight rain84°feels 92°
EveningLight rain77°feels 79°
OvernightLight rain73°feels 74°
85 °Light rain

Port Jefferson, Tuesday, 18 August

Light rain. High 85°, low 67°.

Pressure29.88 inHg
Wind16.7 mph S
Humidity73%
Visibility—
Dew point74°

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 Port Jefferson, OH 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.