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Current weather in Penryn is clear sky.

Where can I find the hourly weather forecast for Penryn?

This page shows hourly weather forecast for Penryn, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Penryn updated regularly?

Weather data for Penryn is updated regularly with the latest available observations and forecasts.

Now · 12:00 PM

Penryn Weather & Hourly Forecast

United States · Pennsylvania · 17545

76°F

Sunny

Feels like: 73°F

💧 Humidity 39% 🌡 Pressure 30.18 inHg 💨 Wind 5 mph 👁 Visibility 28.8 mi ☁ Clouds 0% ☀️ UV index 4.7 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Penryn

Today

1:00 PM

Sunny

78° 💧 None 💨 5 mph H 36%30.18 inHg

4:00 PM

Sunny

79° 💧 None 💨 4 mph H 32%30.12 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 3 mph H 42%30.15 inHg

10:00 PM

Clear night

66° 💧 None 💨 3 mph H 63%30.21 inHg

Tomorrow

1:00 AM

Clear night

62° 💧 None 💨 1 mph H 72%30.24 inHg

4:00 AM

Partly cloudy night

60° 💧 None 💨 1 mph H 76%30.24 inHg

7:00 AM

Partly cloudy

58° 💧 None 💨 1 mph H 82%30.27 inHg

10:00 AM

Mostly sunny

74° 💧 None 💨 1 mph H 43%30.27 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 3 mph H 33%30.24 inHg

4:00 PM

Sunny

85° 💧 None 💨 2 mph H 33%30.18 inHg

7:00 PM

Mostly cloudy

80° 💧 None 💨 1 mph H 44%30.18 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 4 mph H 64%30.24 inHg

Wednesday

1:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 81%30.21 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 5 mph H 74%30.21 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 4 mph H 75%30.21 inHg

10:00 AM

Sunny

77° 💧 None 💨 6 mph H 49%30.21 inHg

Today

1:00 PM

Sunny

78° 💧 None 💨 5 mph H 36%30.18 inHg

2:00 PM

Sunny

79° 💧 None 💨 4 mph H 34%30.15 inHg

3:00 PM

Sunny

79° 💧 None 💨 4 mph H 33%30.15 inHg

4:00 PM

Sunny

79° 💧 None 💨 4 mph H 32%30.12 inHg

5:00 PM

Sunny

79° 💧 None 💨 4 mph H 32%30.15 inHg

6:00 PM

Sunny

78° 💧 None 💨 4 mph H 34%30.15 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 3 mph H 42%30.15 inHg

8:00 PM

Mostly cloudy night

70° 💧 None 💨 2 mph H 52%30.18 inHg

9:00 PM

Clear night

68° 💧 None 💨 3 mph H 56%30.21 inHg

10:00 PM

Clear night

66° 💧 None 💨 3 mph H 63%30.21 inHg

11:00 PM

Clear night

64° 💧 None 💨 3 mph H 68%30.24 inHg

Tomorrow

12:00 AM

Clear night

63° 💧 None 💨 2 mph H 73%30.24 inHg

1:00 AM

Clear night

62° 💧 None 💨 1 mph H 72%30.24 inHg

2:00 AM

Mostly clear night

61° 💧 None 💨 2 mph H 73%30.24 inHg

3:00 AM

Clear night

61° 💧 None 💨 1 mph H 74%30.21 inHg

4:00 AM

Partly cloudy night

60° 💧 None 💨 1 mph H 76%30.24 inHg

5:00 AM

Mostly cloudy night

58° 💧 None 💨 2 mph H 79%30.24 inHg

6:00 AM

Overcast night

58° 💧 None 💨 1 mph H 81%30.24 inHg

7:00 AM

Partly cloudy

58° 💧 None 💨 1 mph H 82%30.27 inHg

8:00 AM

Mostly sunny

62° 💧 None 💨 1 mph H 71%30.27 inHg

9:00 AM

Mostly sunny

70° 💧 None 💨 1 mph H 52%30.27 inHg

10:00 AM

Mostly sunny

74° 💧 None 💨 1 mph H 43%30.27 inHg

11:00 AM

Partly cloudy

78° 💧 None 💨 2 mph H 37%30.27 inHg

12:00 PM

Mostly sunny

81° 💧 None 💨 3 mph H 35%30.27 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 3 mph H 33%30.24 inHg

2:00 PM

Mostly sunny

84° 💧 None 💨 3 mph H 33%30.21 inHg

3:00 PM

Mostly sunny

85° 💧 None 💨 3 mph H 32%30.18 inHg

4:00 PM

Sunny

85° 💧 None 💨 2 mph H 33%30.18 inHg

5:00 PM

Partly cloudy

84° 💧 None 💨 2 mph H 34%30.18 inHg

6:00 PM

Mostly cloudy

83° 💧 None 💨 1 mph H 35%30.18 inHg

7:00 PM

Mostly cloudy

80° 💧 None 💨 1 mph H 44%30.18 inHg

8:00 PM

Mostly clear night

75° 💧 None 💨 2 mph H 52%30.21 inHg

9:00 PM

Mostly cloudy night

73° 💧 None 💨 5 mph H 58%30.21 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 4 mph H 64%30.24 inHg

11:00 PM

Mostly clear night

71° 💧 None 💨 4 mph H 72%30.24 inHg

Wednesday

12:00 AM

Partly cloudy night

69° 💧 None 💨 4 mph H 76%30.24 inHg

1:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 81%30.21 inHg

2:00 AM

Partly cloudy night

68° 💧 None 💨 5 mph H 83%30.21 inHg

3:00 AM

Partly cloudy night

68° 💧 None 💨 5 mph H 77%30.21 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 5 mph H 74%30.21 inHg

5:00 AM

Mostly cloudy night

67° 💧 None 💨 4 mph H 74%30.21 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 4 mph H 75%30.21 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 4 mph H 75%30.21 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 4 mph H 67%30.24 inHg

9:00 AM

Mostly cloudy

73° 💧 None 💨 5 mph H 57%30.21 inHg

10:00 AM

Sunny

77° 💧 None 💨 6 mph H 49%30.21 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 7 mph H 44%30.21 inHg

12:00 PM

Sunny

85° 💧 None 💨 8 mph H 38%30.18 inHg

1:00 PM

Sunny

89° 💧 None 💨 10 mph H 31%30.15 inHg

2:00 PM

Mostly sunny

90° 💧 None 💨 11 mph H 28%30.12 inHg

3:00 PM

Sunny

91° 💧 None 💨 11 mph H 28%30.06 inHg

4:00 PM

Partly cloudy

91° 💧 None 💨 11 mph H 29%30.03 inHg

5:00 PM

Partly cloudy

90° 💧 None 💨 11 mph H 31%30.03 inHg

6:00 PM

Mostly sunny

87° 💧 None 💨 11 mph H 39%30.03 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 12 mph H 49%30.00 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 13 mph H 59%30.00 inHg

Thursday

5:00 AM

Clear night

73° 💧 None 💨 8 mph H 59%29.94 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 6 mph H 57%29.94 inHg

11:00 AM

Light rain

78° 💧 None 💨 11 mph H 68%29.94 inHg

2:00 PM

Partly cloudy

83° 💧 None 💨 11 mph H 59%29.88 inHg

5:00 PM

Partly cloudy

82° 💧 None 💨 8 mph H 62%29.80 inHg

8:00 PM

Light rain

72° 💧 None 💨 4 mph H 98%29.85 inHg

11:00 PM

Overcast night

71° 💧 None 💨 5 mph H 99%29.85 inHg

Friday

2:00 AM

Overcast night

69° 💧 None 💨 7 mph H 96%29.85 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 9 mph H 95%29.88 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 8 mph H 92%29.97 inHg

11:00 AM

Sunny

69° 💧 None 💨 7 mph H 64%30.00 inHg

2:00 PM

Sunny

74° 💧 None 💨 7 mph H 45%29.97 inHg

5:00 PM

Sunny

74° 💧 None 💨 7 mph H 44%29.97 inHg

8:00 PM

Clear night

66° 💧 None 💨 5 mph H 67%30.00 inHg

11:00 PM

Clear night

62° 💧 None 💨 3 mph H 76%30.03 inHg

Saturday

2:00 AM

Clear night

60° 💧 None 💨 6 mph H 81%30.06 inHg

5:00 AM

Clear night

57° 💧 None 💨 5 mph H 85%30.09 inHg

8:00 AM

Sunny

59° 💧 None 💨 6 mph H 80%30.15 inHg

11:00 AM

Sunny

72° 💧 None 💨 6 mph H 55%30.15 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 6 mph H 48%30.09 inHg

5:00 PM

Overcast

78° 💧 None 💨 8 mph H 53%30.03 inHg

8:00 PM

Mostly clear night

72° 💧 None 💨 9 mph H 71%30.06 inHg

11:00 PM

Mostly clear night

67° 💧 None 💨 9 mph H 80%30.09 inHg

Sunday

2:00 AM

Partly cloudy night

66° 💧 None 💨 9 mph H 81%30.09 inHg

8:00 AM

Light rain

68° 💧 None 💨 8 mph H 77%30.09 inHg

2:00 PM

Overcast

67° 💧 None 💨 4 mph H 92%30.09 inHg

8:00 PM

Mostly cloudy night

84° 💧 None 💨 3 mph H 55%30.03 inHg

Monday

2:00 AM

Mostly clear night

78° 💧 None 💨 2 mph H 71%30.00 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 4 mph H 98%30.06 inHg

2:00 PM

Mostly cloudy

66° 💧 None 💨 5 mph H 82%30.15 inHg

8:00 PM

Mostly cloudy night

80° 💧 None 💨 5 mph H 39%30.15 inHg

Tuesday

2:00 AM

Mostly cloudy night

72° 💧 None 💨 7 mph H 54%30.15 inHg

8:00 AM

Sunny

65° 💧 None 💨 6 mph H 67%30.18 inHg

2:00 PM

Mostly cloudy

67° 💧 None 💨 5 mph H 81%30.18 inHg

8:00 PM

Overcast night

82° 💧 None 💨 13 mph H 47%30.06 inHg

Wednesday

2:00 AM

Mostly cloudy night

78° 💧 None 💨 13 mph H 67%29.97 inHg

8:00 AM

Mostly cloudy

73° 💧 None 💨 11 mph H 89%30.00 inHg

2:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 79%30.12 inHg

8:00 PM

Mostly clear night

75° 💧 None 💨 10 mph H 40%30.15 inHg

Thursday

2:00 AM

Clear night

66° 💧 None 💨 6 mph H 53%30.18 inHg

8:00 AM

Sunny

57° 💧 None 💨 6 mph H 75%30.21 inHg

2:00 PM

Sunny

57° 💧 None 💨 4 mph H 75%30.27 inHg

8:00 PM

Partly cloudy night

74° 💧 None 💨 6 mph H 31%30.18 inHg

Friday

2:00 AM

Partly cloudy night

66° 💧 None 💨 3 mph H 47%30.15 inHg

8:00 AM

Sunny

60° 💧 None 💨 6 mph H 71%30.15 inHg

2:00 PM

Sunny

59° 💧 None 💨 6 mph H 75%30.15 inHg

8:00 PM

Clear night

76° 💧 None 💨 11 mph H 33%30.00 inHg

Saturday

2:00 AM

Clear night

70° 💧 None 💨 11 mph H 38%29.97 inHg

8:00 AM

Sunny

59° 💧 None 💨 5 mph H 61%30.00 inHg

2:00 PM

Sunny

58° 💧 None 💨 6 mph H 69%30.03 inHg

8:00 PM

Clear night

73° 💧 None 💨 12 mph H 30%29.97 inHg

Sunday

2:00 AM

Clear night

64° 💧 None 💨 7 mph H 38%30.03 inHg

8:00 AM

Sunny

53° 💧 None 💨 3 mph H 60%30.12 inHg

2:00 PM

Sunny

54° 💧 None 💨 3 mph H 65%30.21 inHg

8:00 PM

Clear night

72° 💧 None 💨 6 mph H 24%30.15 inHg

Monday

2:00 AM

Mostly clear night

66° 💧 None 💨 6 mph H 35%30.09 inHg

8:00 AM

Overcast

61° 💧 None 💨 7 mph H 82%30.09 inHg

2:00 PM

Overcast

64° 💧 None 💨 5 mph H 86%30.06 inHg

8:00 PM

Overcast night

80° 💧 None 💨 6 mph H 37%30.00 inHg

Tuesday

2:00 AM

Overcast night

72° 💧 None 💨 3 mph H 45%29.97 inHg

In Penryn and, more broadly, across the state of Pennsylvania: The rest of the day will be mostly sunny with just a few clouds scattered across the sky. Temperatures will be mild, ranging from 61 to 73 degrees Fahrenheit, making for comfortable conditions. Light northeast winds with a maximum of 4 mph are expected, with occasional gusts up to 6 mph. No precipitation is forecasted, so the afternoon should remain dry and pleasant. Overall, it looks like a calm and mild day ahead.

15-Day Weather Outlook for Penryn

TomorrowTomorrow

Mostly cloudy 85°/58° 💧 None 💨 3 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 91°/66° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Light rain 83°/73° 💧 0.069 in 💨 13 mph

Friday, Sep 11Fri Sep 11

Light rain 74°/64° 💧 0.442 in 💨 9 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 78°/57° 💧 None 💨 8 mph

Sunday, Sep 13Sun Sep 13

Light rain 72°/66° 💧 0.042 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 84°/66° 💧 0.035 in 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 80°/65° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 82°/63° 💧 0.025 in 💨 13 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 75°/57° 💧 None 💨 10 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 74°/59° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Sunny 76°/58° 💧 None 💨 11 mph

Sunday, Sep 20Sun Sep 20

Sunny 73°/53° 💧 None 💨 12 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 72°/61° 💧 None 💨 7 mph

Tuesday, Sep 22Tue Sep 22

Overcast 80°/72° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Penryn

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Penryn

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 4,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 82,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 5,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Penryn

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 6,8High 🙂Fair

Tomorrow UV 6,3High 😐Moderate

Wednesday UV 7,4High 😐Moderate

Thursday UV 1,1Low 😐Moderate

Friday UV 7,0High 😊Good

Saturday UV 6,0High —Unavailable

Sunday UV 5,0Moderate —Unavailable

Hourly UV index today

12:00 PMUV 6,2 1:00 PMUV 6,8 2:00 PMUV 6,3 3:00 PMUV 5,0 4:00 PMUV 3,2 5:00 PMUV 1,6 6:00 PMUV 0,5 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Penryn

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PENRYN, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:01 PM–5:06 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 66° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min78%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Penryn were last refreshed today at 11:59 AM. The current forecast period extends through 09/09/2026 at 10:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.