What is the weather in Sun Valley right now?

Current weather in Sun Valley is broken clouds.

Where can I find the hourly weather forecast for Sun Valley?

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

Is the weather forecast for Sun Valley updated regularly?

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

Now · 1:01 PM

Sun Valley Weather & Hourly Forecast

United States · Pennsylvania · 18330

73°F

Mostly cloudy

Feels like: 69°F

💧 Humidity 52% 🌡 Pressure 29.88 inHg 💨 Wind 10 mph 👁 Visibility 26.8 mi ☁ Clouds 90% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Sun Valley

Today

2:00 PM

Mostly sunny

72° 💧 None 💨 9 mph H 54%29.88 inHg

5:00 PM

Partly cloudy

72° 💧 None 💨 9 mph H 54%29.85 inHg

8:00 PM

Mostly clear night

63° 💧 None 💨 4 mph H 80%29.88 inHg

11:00 PM

Clear night

62° 💧 None 💨 8 mph H 81%29.91 inHg

Tomorrow

2:00 AM

Clear night

60° 💧 None 💨 7 mph H 91%29.94 inHg

5:00 AM

Clear night

58° 💧 None 💨 5 mph H 96%29.94 inHg

8:00 AM

Sunny

61° 💧 None 💨 5 mph H 88%30.00 inHg

11:00 AM

Mostly cloudy

68° 💧 0.00 in 💨 8 mph H 67%30.00 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 8 mph H 56%30.00 inHg

5:00 PM

Mostly sunny

71° 💧 None 💨 8 mph H 53%29.97 inHg

8:00 PM

Clear night

63° 💧 None 💨 7 mph H 72%30.03 inHg

11:00 PM

Clear night

59° 💧 None 💨 7 mph H 79%30.09 inHg

Monday

2:00 AM

Clear night

56° 💧 None 💨 5 mph H 89%30.12 inHg

5:00 AM

Clear night

54° 💧 None 💨 4 mph H 90%30.15 inHg

8:00 AM

Sunny

59° 💧 None 💨 5 mph H 82%30.18 inHg

11:00 AM

Mostly sunny

69° 💧 None 💨 4 mph H 51%30.21 inHg

Today

2:00 PM

Mostly sunny

72° 💧 None 💨 9 mph H 54%29.88 inHg

3:00 PM

Mostly sunny

73° 💧 None 💨 9 mph H 52%29.85 inHg

4:00 PM

Mostly cloudy

73° 💧 None 💨 9 mph H 52%29.85 inHg

5:00 PM

Partly cloudy

72° 💧 None 💨 9 mph H 54%29.85 inHg

6:00 PM

Sunny

70° 💧 None 💨 6 mph H 60%29.85 inHg

7:00 PM

Sunny

67° 💧 None 💨 3 mph H 75%29.88 inHg

8:00 PM

Mostly clear night

63° 💧 None 💨 4 mph H 80%29.88 inHg

9:00 PM

Clear night

64° 💧 None 💨 8 mph H 76%29.91 inHg

10:00 PM

Clear night

63° 💧 None 💨 8 mph H 78%29.91 inHg

11:00 PM

Clear night

62° 💧 None 💨 8 mph H 81%29.91 inHg

Tomorrow

12:00 AM

Clear night

61° 💧 None 💨 8 mph H 85%29.91 inHg

1:00 AM

Clear night

60° 💧 None 💨 7 mph H 88%29.91 inHg

2:00 AM

Clear night

60° 💧 None 💨 7 mph H 91%29.94 inHg

3:00 AM

Clear night

59° 💧 None 💨 7 mph H 92%29.94 inHg

4:00 AM

Clear night

59° 💧 None 💨 6 mph H 94%29.94 inHg

5:00 AM

Clear night

58° 💧 None 💨 5 mph H 96%29.94 inHg

6:00 AM

Clear night

58° 💧 None 💨 5 mph H 96%29.94 inHg

7:00 AM

Sunny

58° 💧 None 💨 5 mph H 96%29.97 inHg

8:00 AM

Sunny

61° 💧 None 💨 5 mph H 88%30.00 inHg

9:00 AM

Mostly sunny

64° 💧 None 💨 6 mph H 81%30.00 inHg

10:00 AM

Partly cloudy

66° 💧 None 💨 7 mph H 73%30.00 inHg

11:00 AM

Mostly cloudy

68° 💧 0.00 in 💨 8 mph H 67%30.00 inHg

12:00 PM

Mostly cloudy

68° 💧 0.00 in 💨 6 mph H 66%30.00 inHg

1:00 PM

Partly cloudy

71° 💧 0.00 in 💨 7 mph H 59%30.00 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 8 mph H 56%30.00 inHg

3:00 PM

Sunny

73° 💧 None 💨 8 mph H 53%29.97 inHg

4:00 PM

Mostly sunny

72° 💧 None 💨 8 mph H 52%29.97 inHg

5:00 PM

Mostly sunny

71° 💧 None 💨 8 mph H 53%29.97 inHg

6:00 PM

Sunny

69° 💧 None 💨 7 mph H 58%30.00 inHg

7:00 PM

Sunny

66° 💧 None 💨 6 mph H 68%30.00 inHg

8:00 PM

Clear night

63° 💧 None 💨 7 mph H 72%30.03 inHg

9:00 PM

Clear night

62° 💧 None 💨 7 mph H 72%30.06 inHg

10:00 PM

Clear night

61° 💧 None 💨 7 mph H 76%30.09 inHg

11:00 PM

Clear night

59° 💧 None 💨 7 mph H 79%30.09 inHg

Monday

12:00 AM

Clear night

58° 💧 None 💨 6 mph H 83%30.12 inHg

1:00 AM

Clear night

57° 💧 None 💨 5 mph H 87%30.12 inHg

2:00 AM

Clear night

56° 💧 None 💨 5 mph H 89%30.12 inHg

3:00 AM

Clear night

55° 💧 None 💨 4 mph H 89%30.12 inHg

4:00 AM

Clear night

55° 💧 None 💨 4 mph H 90%30.15 inHg

5:00 AM

Clear night

54° 💧 None 💨 4 mph H 90%30.15 inHg

6:00 AM

Clear night

53° 💧 None 💨 5 mph H 92%30.15 inHg

7:00 AM

Sunny

53° 💧 None 💨 5 mph H 92%30.18 inHg

8:00 AM

Sunny

59° 💧 None 💨 5 mph H 82%30.18 inHg

9:00 AM

Sunny

64° 💧 None 💨 4 mph H 73%30.21 inHg

10:00 AM

Sunny

67° 💧 None 💨 5 mph H 57%30.21 inHg

11:00 AM

Mostly sunny

69° 💧 None 💨 4 mph H 51%30.21 inHg

12:00 PM

Sunny

70° 💧 None 💨 4 mph H 47%30.21 inHg

1:00 PM

Sunny

71° 💧 None 💨 3 mph H 46%30.21 inHg

2:00 PM

Sunny

72° 💧 None 💨 2 mph H 46%30.18 inHg

3:00 PM

Mostly sunny

73° 💧 None 💨 2 mph H 46%30.18 inHg

4:00 PM

Partly cloudy

73° 💧 None 💨 3 mph H 46%30.18 inHg

5:00 PM

Mostly sunny

72° 💧 None 💨 4 mph H 47%30.18 inHg

6:00 PM

Partly cloudy

70° 💧 None 💨 5 mph H 55%30.18 inHg

7:00 PM

Mostly cloudy

65° 💧 None 💨 5 mph H 65%30.21 inHg

8:00 PM

Overcast night

62° 💧 None 💨 6 mph H 66%30.21 inHg

Tuesday

5:00 AM

Mostly clear night

55° 💧 None 💨 2 mph H 84%30.24 inHg

8:00 AM

Mostly sunny

61° 💧 None 💨 4 mph H 79%30.27 inHg

11:00 AM

Mostly cloudy

72° 💧 None 💨 5 mph H 53%30.27 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 5 mph H 46%30.24 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 5 mph H 47%30.21 inHg

8:00 PM

Overcast night

66° 💧 None 💨 2 mph H 71%30.21 inHg

11:00 PM

Mostly clear night

64° 💧 None 💨 2 mph H 73%30.24 inHg

Wednesday

2:00 AM

Mostly cloudy night

63° 💧 None 💨 1 mph H 72%30.21 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 4 mph H 83%30.21 inHg

8:00 AM

Mostly sunny

65° 💧 None 💨 5 mph H 79%30.21 inHg

11:00 AM

Mostly sunny

73° 💧 None 💨 6 mph H 61%30.21 inHg

2:00 PM

Partly cloudy

79° 💧 None 💨 11 mph H 50%30.12 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 8 mph H 51%30.03 inHg

8:00 PM

Mostly clear night

74° 💧 None 💨 9 mph H 65%30.00 inHg

11:00 PM

Clear night

70° 💧 None 💨 9 mph H 76%29.97 inHg

Thursday

2:00 AM

Partly cloudy night

69° 💧 None 💨 9 mph H 81%29.94 inHg

5:00 AM

Overcast night

68° 💧 None 💨 9 mph H 95%29.91 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 8 mph H 96%29.91 inHg

11:00 AM

Mostly sunny

73° 💧 None 💨 9 mph H 80%29.91 inHg

2:00 PM

Overcast

76° 💧 None 💨 11 mph H 66%29.85 inHg

5:00 PM

Overcast

74° 💧 None 💨 8 mph H 72%29.83 inHg

8:00 PM

Overcast night

70° 💧 None 💨 7 mph H 83%29.83 inHg

11:00 PM

Overcast night

68° 💧 None 💨 6 mph H 88%29.85 inHg

Friday

2:00 AM

Mostly cloudy night

65° 💧 None 💨 6 mph H 82%29.85 inHg

8:00 AM

Partly cloudy

61° 💧 None 💨 8 mph H 82%29.77 inHg

2:00 PM

Mostly sunny

57° 💧 None 💨 10 mph H 80%29.83 inHg

8:00 PM

Mostly clear night

68° 💧 None 💨 12 mph H 45%29.83 inHg

Saturday

2:00 AM

Clear night

59° 💧 None 💨 7 mph H 58%29.91 inHg

8:00 AM

Sunny

49° 💧 None 💨 5 mph H 79%30.00 inHg

2:00 PM

Partly cloudy

53° 💧 None 💨 1 mph H 75%30.06 inHg

8:00 PM

Overcast night

68° 💧 None 💨 5 mph H 45%30.03 inHg

Sunday

2:00 AM

Clear night

61° 💧 None 💨 3 mph H 66%30.03 inHg

8:00 AM

Mostly sunny

56° 💧 None 💨 5 mph H 87%30.03 inHg

2:00 PM

Mostly cloudy

63° 💧 None 💨 9 mph H 91%30.03 inHg

8:00 PM

Partly cloudy night

81° 💧 None 💨 15 mph H 52%29.91 inHg

Monday

2:00 AM

Overcast night

75° 💧 None 💨 11 mph H 69%29.88 inHg

8:00 AM

Moderate rain

67° 💧 None 💨 6 mph H 99%29.91 inHg

2:00 PM

Sunny

58° 💧 None 💨 11 mph H 94%29.97 inHg

8:00 PM

Clear night

69° 💧 None 💨 10 mph H 48%29.97 inHg

Tuesday

2:00 AM

Clear night

59° 💧 None 💨 6 mph H 63%30.03 inHg

8:00 AM

Sunny

54° 💧 None 💨 6 mph H 76%30.15 inHg

2:00 PM

Mostly cloudy

53° 💧 None 💨 4 mph H 81%30.27 inHg

8:00 PM

Clear night

67° 💧 None 💨 6 mph H 45%30.24 inHg

Wednesday

2:00 AM

Clear night

57° 💧 None 💨 4 mph H 73%30.24 inHg

8:00 AM

Sunny

52° 💧 None 💨 5 mph H 75%30.30 inHg

2:00 PM

Sunny

57° 💧 None 💨 5 mph H 75%30.33 inHg

8:00 PM

Overcast night

72° 💧 None 💨 5 mph H 44%30.30 inHg

Thursday

2:00 AM

Clear night

62° 💧 None 💨 3 mph H 75%30.30 inHg

8:00 AM

Sunny

57° 💧 None 💨 4 mph H 82%30.33 inHg

2:00 PM

Partly cloudy

59° 💧 None 💨 5 mph H 89%30.36 inHg

8:00 PM

Partly cloudy night

72° 💧 None 💨 7 mph H 58%30.27 inHg

Friday

2:00 AM

Partly cloudy night

65° 💧 None 💨 7 mph H 66%30.15 inHg

8:00 AM

Mostly cloudy

61° 💧 None 💨 10 mph H 94%30.09 inHg

2:00 PM

Partly cloudy

61° 💧 None 💨 11 mph H 96%29.97 inHg

8:00 PM

Partly cloudy night

74° 💧 None 💨 11 mph H 57%29.85 inHg

Saturday

2:00 AM

Clear night

63° 💧 None 💨 11 mph H 63%29.91 inHg

8:00 AM

Sunny

55° 💧 None 💨 10 mph H 73%29.94 inHg

2:00 PM

Mostly cloudy

53° 💧 None 💨 7 mph H 82%30.00 inHg

8:00 PM

Partly cloudy night

63° 💧 None 💨 9 mph H 52%29.94 inHg

Sunday

2:00 AM

Overcast night

55° 💧 None 💨 3 mph H 73%29.94 inHg

In Sun Valley and, more broadly, across the state of Pennsylvania: The rest of the day will see a mix of sun and clouds, with temperatures remaining mild, ranging from 67 to 74 degrees Fahrenheit. Light winds from the north, with maximum speeds around 9 mph, will occasionally gust up to 23 mph. No precipitation is expected, making for generally dry conditions throughout the afternoon. The weather will be comfortable, with a gentle breeze adding a touch of coolness to the mild temperatures. Overall, it should be a pleasant day with partly sunny skies and no need for rain gear.

15-Day Weather Outlook for Sun Valley

TomorrowTomorrow

Mostly sunny 73°/58° 💧 None 💨 8 mph

Monday, Sep 7Mon Sep 7

Mostly sunny 73°/53° 💧 None 💨 7 mph

Tuesday, Sep 8Tue Sep 8

Overcast 76°/55° 💧 0.03 in 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Overcast 80°/60° 💧 None 💨 11 mph

Thursday, Sep 10Thu Sep 10

Overcast 76°/68° 💧 0.09 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Overcast 70°/57° 💧 0.01 in 💨 10 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 68°/49° 💧 None 💨 12 mph

Sunday, Sep 13Sun Sep 13

Overcast 68°/56° 💧 0.00 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Moderate rain 81°/58° 💧 1.03 in 💨 15 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 69°/53° 💧 0.00 in 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Sunny 67°/52° 💧 0.00 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Overcast 72°/57° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 72°/61° 💧 0.08 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 74°/53° 💧 0.01 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 63°/55° 💧 0.00 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sun Valley

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sun Valley

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 4,8µg/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 5,7µg/m³

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

O₃ Ozone Fair 81,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,0µg/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 Sun Valley

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 7,2High 🙂Fair

Tomorrow UV 6,5High 🙂Fair

Monday UV 6,7High 😐Moderate

Tuesday UV 6,5High 😐Moderate

Wednesday UV 7,0High 😐Moderate

Thursday UV 6,0High —Unavailable

Friday UV 5,0Moderate —Unavailable

Hourly UV index today

2:00 PMUV 6,6 3:00 PMUV 5,1 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 Sun Valley

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SUN VALLEY, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 9:03 PM–4:58 AM

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

☾ Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 33° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min59%

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

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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 Sun Valley were last refreshed today at 1:01 PM. The current forecast period extends through 07/09/2026 at 11:00 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.