As of 14:05 EDT

Weather in Lyon Valley, PA

87°Current weather

Lyon Valley, Sunday, 9 August, 14:05

Clear. Feels like 91°. High 87°, low 71°.

Pressure30.00 inHg
Wind5 mph NW
Humidity58%
Visibility6.2 mi
Dew point69°

10-day forecast for Lyon Valley, PA: 53° to 87°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

87°
Best day: Sunday, August 9
69° · 0.09 in
Worst day: Monday, August 17

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

Mon, 1084° / 69°0.01Light rain
MorningMostly clear73°feels 73°
AfternoonMostly clear81°feels 81°
EveningOvercast78°feels 79°
OvernightClear72°feels 72°
84 °Light rain

Lyon Valley, Monday, 10 August

Light rain. High 84°, low 69°.

Pressure29.97 inHg
Wind7 mph SW
Humidity46%
Visibility6.2 mi
Dew point63°
Tue, 1186° / 69°0.06Light rain
MorningOvercast70°feels 71°
AfternoonOvercast86°feels 87°
EveningOvercast75°feels 75°
OvernightLight rain74°feels 75°
86 °Light rain

Lyon Valley, Tuesday, 11 August

Light rain. High 86°, low 69°.

Pressure29.88 inHg
Wind10.6 mph NW
Humidity57%
Visibility6.2 mi
Dew point66°
Wed, 1282° / 63°0.07Light rain
MorningOvercast69°feels 69°
AfternoonOvercast82°feels 83°
EveningLight rain72°feels 73°
OvernightOvercast66°feels 65°
82 °Light rain

Lyon Valley, Wednesday, 12 August

Light rain. High 82°, low 63°.

Pressure29.83 inHg
Wind3.7 mph SW
Humidity54%
Visibility6.2 mi
Dew point60°
Thu, 1381° / 64°0Mostly clear
MorningClear71°feels 72°
AfternoonMostly clear81°feels 80°
EveningMostly clear69°feels 68°
OvernightOvercast70°feels 71°
81 °Mostly clear

Lyon Valley, Thursday, 13 August

Mostly clear. High 81°, low 64°.

Pressure29.83 inHg
Wind15.6 mph NW
Humidity46%
Visibility6.2 mi
Dew point57°
Fri, 1477° / 56°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast75°feels 74°
EveningOvercast66°feels 65°
OvernightOvercast59°feels 57°
77 °Overcast

Lyon Valley, Friday, 14 August

Overcast. High 77°, low 56°.

Pressure30.03 inHg
Wind9.5 mph NW
Humidity36%
Visibility
Dew point46°
Sat, 1575° / 53°0Partly cloudy
MorningPartly cloudy64°feels 62°
AfternoonPartly cloudy73°feels 71°
EveningPartly cloudy65°feels 64°
OvernightPartly cloudy62°feels 60°
75 °Partly cloudy

Lyon Valley, Saturday, 15 August

Partly cloudy. High 75°, low 53°.

Pressure30.18 inHg
Wind14.5 mph N
Humidity38%
Visibility
Dew point45°
Sun, 1672° / 53°0Overcast
MorningOvercast63°feels 62°
AfternoonOvercast70°feels 70°
EveningOvercast64°feels 63°
OvernightOvercast63°feels 62°
72 °Overcast

Lyon Valley, Sunday, 16 August

Overcast. High 72°, low 53°.

Pressure30.15 inHg
Wind4.4 mph SW
Humidity52%
Visibility
Dew point51°
Mon, 1769° / 59°0.09Light rain
MorningLight rain61°feels 61°
AfternoonLight rain64°feels 64°
EveningLight rain64°feels 64°
OvernightLight rain60°feels 60°
69 °Light rain

Lyon Valley, Monday, 17 August

Light rain. High 69°, low 59°.

Pressure29.94 inHg
Wind8.3 mph N
Humidity94%
Visibility
Dew point61°
Tue, 1881° / 56°0Overcast
MorningOvercast67°feels 67°
AfternoonOvercast79°feels 79°
EveningOvercast69°feels 69°
OvernightOvercast65°feels 64°
81 °Overcast

Lyon Valley, Tuesday, 18 August

Overcast. High 81°, low 56°.

Pressure29.97 inHg
Wind7.4 mph N
Humidity39%
Visibility
Dew point51°

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 Lyon Valley, PA 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.