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As of 13:56 EDT

Weather in Portsmouth, OH

87°Current weather

Portsmouth, Sunday, 9 August, 13:56

Mostly clear. Feels like 94°. High 89°, low 69°.

Pressure30.06 inHg
Wind4.7 mph SW
Humidity61%
Visibility6.2 mi
Dew point74°

10-day forecast for Portsmouth, OH: 58° to 94°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

94°
Best day: Monday, August 10
91° · 1 in
Worst day: Tuesday, August 11

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

Mon, 1094° / 70°0.02Light rain
MorningMostly clear72°feels 74°
AfternoonOvercast91°feels 92°
EveningMostly clear85°feels 88°
OvernightOvercast71°feels 72°
94 °Light rain

Portsmouth, Monday, 10 August

Light rain. High 94°, low 70°.

Pressure30.09 inHg
Wind4.9 mph S
Humidity58%
Visibility6.2 mi
Dew point69°
Tue, 1191° / 66°1Heavy rain
MorningRain67°feels 68°
AfternoonOvercast77°feels 79°
EveningOvercast83°feels 88°
OvernightRain70°feels 71°
91 °Heavy rain

Portsmouth, Tuesday, 11 August

Heavy rain. High 91°, low 66°.

Pressure30.06 inHg
Wind6.7 mph W
Humidity90%
Visibility6.2 mi
Dew point71°
Wed, 1292° / 67°0.48Rain
MorningRain70°feels 72°
AfternoonOvercast92°feels 97°
EveningLight rain79°feels 79°
OvernightOvercast67°feels 68°
92 °Rain

Portsmouth, Wednesday, 12 August

Rain. High 92°, low 67°.

Pressure29.83 inHg
Wind10.2 mph SW
Humidity57%
Visibility6.2 mi
Dew point70°
Thu, 1380° / 68°0.25Rain
MorningOvercast71°feels 72°
AfternoonLight rain80°feels 83°
EveningRain73°feels 74°
OvernightMostly clear68°feels 68°
80 °Rain

Portsmouth, Thursday, 13 August

Rain. High 80°, low 68°.

Pressure29.97 inHg
Wind2.7 mph NE
Humidity53%
Visibility6.2 mi
Dew point65°
Fri, 1469° / 64°0.13Light rain
MorningLight rain68°feels 69°
AfternoonLight rain66°feels 67°
EveningLight rain67°feels 68°
OvernightLight rain65°feels 65°
69 °Light rain

Portsmouth, Friday, 14 August

Light rain. High 69°, low 64°.

Pressure30.09 inHg
Wind5.5 mph N
Humidity98%
Visibility—
Dew point65°
Sat, 1581° / 58°0Partly cloudy
MorningPartly cloudy66°feels 65°
AfternoonPartly cloudy79°feels 78°
EveningPartly cloudy69°feels 69°
OvernightPartly cloudy63°feels 62°
81 °Partly cloudy

Portsmouth, Saturday, 15 August

Partly cloudy. High 81°, low 58°.

Pressure30.21 inHg
Wind6.8 mph NE
Humidity35%
Visibility—
Dew point48°
Sun, 1692° / 59°0.1Light rain
MorningLight rain69°feels 69°
AfternoonLight rain84°feels 88°
EveningLight rain81°feels 86°
OvernightLight rain72°feels 73°
92 °Light rain

Portsmouth, Sunday, 16 August

Light rain. High 92°, low 59°.

Pressure30.00 inHg
Wind6.8 mph SW
Humidity59%
Visibility—
Dew point66°
Mon, 1785° / 63°0Overcast
MorningOvercast73°feels 74°
AfternoonOvercast82°feels 82°
EveningOvercast70°feels 71°
OvernightOvercast65°feels 65°
85 °Overcast

Portsmouth, Monday, 17 August

Overcast. High 85°, low 63°.

Pressure29.97 inHg
Wind9 mph NW
Humidity41%
Visibility—
Dew point56°
Tue, 1885° / 60°0Overcast
MorningOvercast68°feels 68°
AfternoonOvercast81°feels 81°
EveningOvercast73°feels 74°
OvernightOvercast67°feels 68°
85 °Overcast

Portsmouth, Tuesday, 18 August

Overcast. High 85°, low 60°.

Pressure29.94 inHg
Wind3.6 mph SW
Humidity47%
Visibility—
Dew point58°

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 Portsmouth, 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.