What is the weather in Jefferson right now?

Current weather in Jefferson is broken clouds.

Where can I find the hourly weather forecast for Jefferson?

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

Is the weather forecast for Jefferson updated regularly?

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

Now · 7:02 AM

Jefferson Weather & Hourly Forecast

United States · Pennsylvania · 17362

65°F

Mostly cloudy

Feels like: 66°F

💧 Humidity 96% 🌡 Pressure 30.06 inHg 💨 Wind 5 mph 👁 Visibility 8.2 mi ☁ Clouds 82% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Jefferson

Today

8:00 AM

Mostly cloudy

66° 💧 None 💨 6 mph H 94%30.09 inHg

11:00 AM

Overcast

75° 💧 0.001 in 💨 11 mph H 66%30.09 inHg

2:00 PM

Overcast

79° 💧 None 💨 11 mph H 57%30.03 inHg

5:00 PM

Overcast

79° 💧 0.000 in 💨 10 mph H 63%30.00 inHg

8:00 PM

Overcast night

75° 💧 0.021 in 💨 11 mph H 80%30.00 inHg

11:00 PM

Light rain

71° 💧 0.027 in 💨 9 mph H 95%30.00 inHg

Tomorrow

2:00 AM

Light rain

71° 💧 0.084 in 💨 6 mph H 98%29.94 inHg

5:00 AM

Light rain

70° 💧 0.040 in 💨 1 mph H 99%29.91 inHg

8:00 AM

Overcast

70° 💧 0.005 in 💨 3 mph H 98%29.94 inHg

11:00 AM

Overcast

77° 💧 0.014 in 💨 7 mph H 79%29.94 inHg

2:00 PM

Light rain

83° 💧 0.013 in 💨 7 mph H 62%29.88 inHg

5:00 PM

Mostly sunny

83° 💧 0.001 in 💨 8 mph H 59%29.85 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 76%29.88 inHg

11:00 PM

Clear night

73° 💧 None 💨 5 mph H 81%29.91 inHg

Monday

2:00 AM

Partly cloudy night

71° 💧 None 💨 8 mph H 83%29.91 inHg

5:00 AM

Mostly clear night

69° 💧 None 💨 10 mph H 86%29.94 inHg

Today

8:00 AM

Mostly cloudy

66° 💧 None 💨 6 mph H 94%30.09 inHg

9:00 AM

Partly cloudy

70° 💧 None 💨 7 mph H 80%30.09 inHg

10:00 AM

Mostly cloudy

73° 💧 None 💨 10 mph H 70%30.09 inHg

11:00 AM

Overcast

75° 💧 0.001 in 💨 11 mph H 66%30.09 inHg

12:00 PM

Overcast

77° 💧 None 💨 11 mph H 60%30.06 inHg

1:00 PM

Overcast

78° 💧 None 💨 11 mph H 56%30.06 inHg

2:00 PM

Overcast

79° 💧 None 💨 11 mph H 57%30.03 inHg

3:00 PM

Overcast

81° 💧 None 💨 9 mph H 57%30.00 inHg

4:00 PM

Overcast

79° 💧 None 💨 10 mph H 61%30.00 inHg

5:00 PM

Overcast

79° 💧 None 💨 10 mph H 63%30.00 inHg

6:00 PM

Overcast

78° 💧 0.000 in 💨 10 mph H 68%30.00 inHg

7:00 PM

Overcast

76° 💧 None 💨 9 mph H 73%30.00 inHg

8:00 PM

Overcast night

75° 💧 0.004 in 💨 11 mph H 80%30.00 inHg

9:00 PM

Light rain

72° 💧 0.009 in 💨 9 mph H 90%30.00 inHg

10:00 PM

Light rain

71° 💧 0.008 in 💨 9 mph H 94%30.00 inHg

11:00 PM

Light rain

71° 💧 0.006 in 💨 9 mph H 95%30.00 inHg

Tomorrow

12:00 AM

Light rain

71° 💧 0.007 in 💨 8 mph H 96%30.00 inHg

1:00 AM

Light rain

71° 💧 0.014 in 💨 8 mph H 98%29.97 inHg

2:00 AM

Light rain

71° 💧 0.006 in 💨 6 mph H 98%29.94 inHg

3:00 AM

Light rain

70° 💧 0.017 in 💨 1 mph H 100%29.94 inHg

4:00 AM

Light rain

70° 💧 0.062 in 💨 1 mph H 100%29.94 inHg

5:00 AM

Light rain

70° 💧 0.036 in 💨 1 mph H 99%29.91 inHg

6:00 AM

Overcast night

70° 💧 0.002 in 💨 1 mph H 99%29.91 inHg

7:00 AM

Overcast

70° 💧 0.002 in 💨 3 mph H 99%29.94 inHg

8:00 AM

Overcast

70° 💧 0.001 in 💨 3 mph H 98%29.94 inHg

9:00 AM

Overcast

72° 💧 0.001 in 💨 6 mph H 95%29.94 inHg

10:00 AM

Overcast

74° 💧 0.002 in 💨 7 mph H 88%29.94 inHg

11:00 AM

Overcast

77° 💧 0.003 in 💨 7 mph H 79%29.94 inHg

12:00 PM

Light rain

79° 💧 0.006 in 💨 8 mph H 73%29.94 inHg

1:00 PM

Light rain

81° 💧 0.006 in 💨 7 mph H 67%29.91 inHg

2:00 PM

Light rain

83° 💧 0.004 in 💨 7 mph H 62%29.88 inHg

3:00 PM

Light rain

84° 💧 0.005 in 💨 8 mph H 60%29.88 inHg

4:00 PM

Mostly sunny

84° 💧 0.004 in 💨 8 mph H 59%29.85 inHg

5:00 PM

Mostly sunny

83° 💧 0.001 in 💨 8 mph H 59%29.85 inHg

6:00 PM

Sunny

82° 💧 None 💨 6 mph H 62%29.85 inHg

7:00 PM

Sunny

78° 💧 None 💨 4 mph H 73%29.85 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 76%29.88 inHg

9:00 PM

Clear night

75° 💧 None 💨 4 mph H 77%29.91 inHg

10:00 PM

Clear night

74° 💧 None 💨 4 mph H 78%29.91 inHg

11:00 PM

Clear night

73° 💧 None 💨 5 mph H 81%29.91 inHg

Monday

12:00 AM

Clear night

72° 💧 None 💨 5 mph H 82%29.91 inHg

1:00 AM

Mostly cloudy night

72° 💧 None 💨 6 mph H 83%29.91 inHg

2:00 AM

Partly cloudy night

71° 💧 None 💨 8 mph H 83%29.91 inHg

3:00 AM

Mostly cloudy night

70° 💧 None 💨 9 mph H 86%29.91 inHg

4:00 AM

Mostly clear night

69° 💧 None 💨 10 mph H 85%29.94 inHg

5:00 AM

Mostly clear night

69° 💧 None 💨 10 mph H 86%29.94 inHg

6:00 AM

Partly cloudy night

68° 💧 None 💨 9 mph H 85%29.97 inHg

7:00 AM

Mostly sunny

67° 💧 None 💨 8 mph H 82%30.00 inHg

8:00 AM

Sunny

68° 💧 None 💨 9 mph H 77%30.03 inHg

9:00 AM

Sunny

69° 💧 None 💨 11 mph H 72%30.06 inHg

10:00 AM

Sunny

70° 💧 None 💨 12 mph H 67%30.09 inHg

11:00 AM

Sunny

71° 💧 None 💨 12 mph H 60%30.09 inHg

12:00 PM

Sunny

72° 💧 None 💨 13 mph H 54%30.09 inHg

1:00 PM

Sunny

73° 💧 None 💨 13 mph H 47%30.09 inHg

2:00 PM

Sunny

73° 💧 None 💨 13 mph H 44%30.09 inHg

3:00 PM

Sunny

73° 💧 None 💨 13 mph H 44%30.09 inHg

4:00 PM

Sunny

73° 💧 None 💨 12 mph H 43%30.09 inHg

5:00 PM

Sunny

72° 💧 None 💨 12 mph H 43%30.09 inHg

6:00 PM

Sunny

71° 💧 None 💨 11 mph H 44%30.12 inHg

7:00 PM

Sunny

68° 💧 None 💨 9 mph H 49%30.15 inHg

8:00 PM

Clear night

65° 💧 None 💨 8 mph H 53%30.15 inHg

11:00 PM

Clear night

62° 💧 None 💨 8 mph H 63%30.24 inHg

Tuesday

2:00 AM

Clear night

57° 💧 None 💨 7 mph H 74%30.27 inHg

5:00 AM

Clear night

54° 💧 None 💨 5 mph H 83%30.30 inHg

8:00 AM

Sunny

56° 💧 None 💨 6 mph H 76%30.36 inHg

11:00 AM

Partly cloudy

69° 💧 None 💨 5 mph H 42%30.39 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 5 mph H 33%30.36 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 6 mph H 35%30.30 inHg

8:00 PM

Clear night

65° 💧 None 💨 6 mph H 49%30.33 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 5 mph H 68%30.36 inHg

Wednesday

2:00 AM

Mostly cloudy night

60° 💧 None 💨 6 mph H 90%30.36 inHg

5:00 AM

Mostly clear night

59° 💧 None 💨 5 mph H 94%30.36 inHg

8:00 AM

Sunny

62° 💧 None 💨 6 mph H 89%30.39 inHg

11:00 AM

Sunny

74° 💧 None 💨 5 mph H 58%30.42 inHg

2:00 PM

Sunny

81° 💧 None 💨 4 mph H 44%30.36 inHg

5:00 PM

Sunny

82° 💧 None 💨 4 mph H 44%30.30 inHg

8:00 PM

Clear night

70° 💧 None 💨 8 mph H 64%30.33 inHg

11:00 PM

Clear night

67° 💧 None 💨 7 mph H 66%30.33 inHg

Thursday

2:00 AM

Clear night

65° 💧 None 💨 6 mph H 69%30.33 inHg

5:00 AM

Clear night

63° 💧 None 💨 4 mph H 77%30.33 inHg

8:00 AM

Sunny

65° 💧 None 💨 4 mph H 74%30.36 inHg

11:00 AM

Sunny

79° 💧 None 💨 5 mph H 48%30.33 inHg

2:00 PM

Sunny

85° 💧 None 💨 6 mph H 37%30.27 inHg

5:00 PM

Sunny

85° 💧 None 💨 7 mph H 34%30.21 inHg

8:00 PM

Clear night

73° 💧 None 💨 8 mph H 63%30.24 inHg

Friday

2:00 AM

Clear night

66° 💧 None 💨 7 mph H 72%30.21 inHg

8:00 AM

Sunny

66° 💧 None 💨 7 mph H 74%30.18 inHg

2:00 PM

Sunny

91° 💧 None 💨 6 mph H 26%30.09 inHg

8:00 PM

Clear night

79° 💧 None 💨 4 mph H 50%30.03 inHg

Saturday

2:00 AM

Clear night

72° 💧 None 💨 7 mph H 58%30.00 inHg

8:00 AM

Sunny

70° 💧 None 💨 5 mph H 67%29.97 inHg

2:00 PM

Sunny

94° 💧 None 💨 7 mph H 23%29.88 inHg

8:00 PM

Clear night

81° 💧 None 💨 4 mph H 42%29.83 inHg

Sunday

2:00 AM

Clear night

75° 💧 None 💨 10 mph H 77%29.80 inHg

8:00 AM

Sunny

73° 💧 None 💨 8 mph H 87%29.77 inHg

2:00 PM

Partly cloudy

86° 💧 None 💨 16 mph H 44%29.74 inHg

8:00 PM

Overcast night

73° 💧 None 💨 13 mph H 54%29.83 inHg

Monday

2:00 AM

Mostly cloudy night

63° 💧 None 💨 11 mph H 68%29.91 inHg

8:00 AM

Mostly sunny

58° 💧 None 💨 12 mph H 70%30.06 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 9 mph H 36%30.06 inHg

8:00 PM

Overcast night

64° 💧 None 💨 6 mph H 46%30.09 inHg

Tuesday

2:00 AM

Overcast night

59° 💧 None 💨 9 mph H 58%30.15 inHg

8:00 AM

Overcast

59° 💧 None 💨 8 mph H 62%30.18 inHg

2:00 PM

Light rain

64° 💧 None 💨 9 mph H 68%30.15 inHg

8:00 PM

Overcast night

61° 💧 None 💨 6 mph H 85%30.18 inHg

Wednesday

2:00 AM

Overcast night

58° 💧 None 💨 6 mph H 84%30.18 inHg

8:00 AM

Overcast

57° 💧 None 💨 7 mph H 82%30.24 inHg

2:00 PM

Overcast

67° 💧 None 💨 7 mph H 54%30.24 inHg

8:00 PM

Overcast night

63° 💧 None 💨 1 mph H 77%30.24 inHg

Thursday

2:00 AM

Overcast night

63° 💧 None 💨 6 mph H 76%30.24 inHg

8:00 AM

Moderate rain

60° 💧 None 💨 6 mph H 93%30.30 inHg

2:00 PM

Light rain

64° 💧 None 💨 7 mph H 79%30.30 inHg

8:00 PM

Overcast night

63° 💧 None 💨 6 mph H 77%30.30 inHg

Friday

2:00 AM

Overcast night

60° 💧 None 💨 7 mph H 84%30.30 inHg

8:00 AM

Overcast

58° 💧 None 💨 8 mph H 83%30.30 inHg

2:00 PM

Overcast

68° 💧 None 💨 7 mph H 55%30.24 inHg

8:00 PM

Overcast night

64° 💧 None 💨 6 mph H 65%30.21 inHg

Saturday

2:00 AM

Overcast night

59° 💧 None 💨 6 mph H 79%30.18 inHg

8:00 AM

Overcast

58° 💧 None 💨 6 mph H 84%30.15 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 5 mph H 44%30.03 inHg

8:00 PM

Overcast night

64° 💧 None 💨 1 mph H 54%29.94 inHg

In Jefferson and, more broadly, across the state of Pennsylvania: This morning will start with mostly cloudy skies and mild temperatures around 59 degrees. Winds from the southeast will be moderate, averaging around 10 mph with gusts up to 14 mph. As the day progresses, temperatures are expected to warm to a high near 79 degrees. There is a strong possibility of rain throughout the afternoon, with total accumulation around 0.58 inches. The rain is likely to be steady at times, so plan accordingly. Winds will remain gentle to moderate, maintaining the southeast direction. Overall, it will be a cloudy day with a good chance of rain in the later hours, so it’s a good idea to bring an umbrella if heading outdoors.

15-Day Weather Outlook for Jefferson

TomorrowTomorrow

Overcast 84°/70° 💧 None 💨 11 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 76°/67° 💧 None 💨 13 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 75°/54° 💧 0.196 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 82°/59° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Sunny 85°/63° 💧 None 💨 8 mph

Friday, Sep 18Fri Sep 18

Sunny 91°/66° 💧 None 💨 8 mph

Saturday, Sep 19Sat Sep 19

Sunny 94°/70° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 86°/73° 💧 0.002 in 💨 16 mph

Monday, Sep 21Mon Sep 21

Overcast 73°/58° 💧 0.074 in 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Light rain 64°/59° 💧 0.011 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Overcast 67°/57° 💧 0.044 in 💨 7 mph

Thursday, Sep 24Thu Sep 24

Moderate rain 64°/60° 💧 0.202 in 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 68°/58° 💧 0.008 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Overcast 69°/58° 💧 0.016 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Overcast 64°/64° 💧 None 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Jefferson

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Jefferson

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 AM

PM2.5 Fine particles Fair 12,7µg/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 14,5µg/m³

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

O₃ Ozone Good 37,6µg/m³

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

NO₂ Nitrogen dioxide Good 6,9µg/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 Jefferson

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 4,6Moderate 🙂Fair

Tomorrow UV 5,9Moderate 🙂Fair

Monday UV 6,4High 🙂Fair

Tuesday UV 6,0High 😐Moderate

Wednesday UV 6,0High 😊Good

Thursday UV 7,0High —Unavailable

Friday UV 7,0High —Unavailable

Hourly UV index today

8:00 AMUV 0,2 9:00 AMUV 0,8 10:00 AMUV 1,5 11:00 AMUV 3,4 12:00 PMUV 4,6 1:00 PMUV 4,4 2:00 PMUV 1,4 3:00 PMUV 1,3 4:00 PMUV 1,0 5:00 PMUV 0,5 6:00 PMUV 0,2 7:00 PMUV 0,0

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Jefferson

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · JEFFERSON, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

19/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 26° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

Explore current conditions and forecasts for other locations.

Chigwell Row GB · England · 2,115 residents Joslin AU · South Australia · 1,243 residents Scranton US · Pennsylvania · 76,033 residents Elmwood US · Louisiana · 6,077 residents Kailua US · Hawaii · 21,818 residents Manilla AU · New South Wales · 2,386 residents Saint-Antonin CA · Quebec · 4,338 residents Saint-Pacôme CA · Quebec · 1,806 residents Pocono Woodland Lakes US · Pennsylvania · 3,202 residents Coney Island US · Missouri · 81 residents Saint-Narcisse CA · Quebec · 1,801 residents Flandreau US · South Dakota · 2,392 residents Berry Springs AU · Northern Territory · 870 residents Mays Landing US · New Jersey · 6,406 residents Chillicothe US · Ohio · 21,902 residents Dharruk AU · New South Wales · 2,806 residents

Forecast data for Jefferson were last refreshed today at 7:02 AM. The current forecast period extends through 14/09/2026 at 5:00 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.