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Current weather in Johnstown is clear sky.

Where can I find the hourly weather forecast for Johnstown?

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

Is the weather forecast for Johnstown updated regularly?

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

Now · 5:46 AM

Johnstown Weather & Hourly Forecast

United States · New York · 12095

47°F

Clear night

Feels like: 42°F

💧 Humidity 83% 🌡 Pressure 30.50 inHg 💨 Wind 6 mph 👁 Visibility 23.1 mi ☁ Clouds 3% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:44 AM 🌇 Sunset 6:54 PM

Hourly Forecast for Johnstown

Today

6:00 AM

Clear night

47° 💧 None 💨 6 mph H 83%30.50 inHg

9:00 AM

Sunny

55° 💧 None 💨 9 mph H 68%30.53 inHg

12:00 PM

Sunny

61° 💧 None 💨 11 mph H 49%30.53 inHg

3:00 PM

Sunny

64° 💧 None 💨 10 mph H 47%30.47 inHg

6:00 PM

Sunny

61° 💧 None 💨 6 mph H 57%30.47 inHg

9:00 PM

Clear night

53° 💧 None 💨 6 mph H 74%30.50 inHg

Tomorrow

12:00 AM

Clear night

50° 💧 None 💨 6 mph H 83%30.50 inHg

3:00 AM

Clear night

48° 💧 None 💨 5 mph H 84%30.47 inHg

6:00 AM

Clear night

46° 💧 None 💨 5 mph H 87%30.47 inHg

9:00 AM

Sunny

55° 💧 None 💨 4 mph H 72%30.47 inHg

12:00 PM

Sunny

62° 💧 None 💨 6 mph H 50%30.42 inHg

3:00 PM

Sunny

66° 💧 None 💨 7 mph H 41%30.36 inHg

6:00 PM

Sunny

62° 💧 None 💨 4 mph H 54%30.33 inHg

9:00 PM

Clear night

54° 💧 None 💨 6 mph H 66%30.33 inHg

Friday

12:00 AM

Clear night

51° 💧 None 💨 5 mph H 77%30.30 inHg

3:00 AM

Partly cloudy night

50° 💧 None 💨 2 mph H 83%30.27 inHg

Today

6:00 AM

Clear night

47° 💧 None 💨 6 mph H 83%30.50 inHg

7:00 AM

Sunny

47° 💧 None 💨 6 mph H 83%30.53 inHg

8:00 AM

Sunny

51° 💧 None 💨 8 mph H 77%30.53 inHg

9:00 AM

Sunny

55° 💧 None 💨 9 mph H 68%30.53 inHg

10:00 AM

Sunny

58° 💧 None 💨 11 mph H 56%30.53 inHg

11:00 AM

Sunny

59° 💧 None 💨 12 mph H 53%30.53 inHg

12:00 PM

Sunny

61° 💧 None 💨 11 mph H 49%30.53 inHg

1:00 PM

Sunny

62° 💧 None 💨 11 mph H 48%30.50 inHg

2:00 PM

Sunny

63° 💧 None 💨 11 mph H 48%30.50 inHg

3:00 PM

Sunny

64° 💧 None 💨 10 mph H 47%30.47 inHg

4:00 PM

Sunny

64° 💧 None 💨 10 mph H 48%30.47 inHg

5:00 PM

Sunny

63° 💧 None 💨 9 mph H 49%30.47 inHg

6:00 PM

Sunny

61° 💧 None 💨 6 mph H 57%30.47 inHg

7:00 PM

Clear night

56° 💧 None 💨 6 mph H 65%30.47 inHg

8:00 PM

Clear night

54° 💧 None 💨 6 mph H 69%30.47 inHg

9:00 PM

Clear night

53° 💧 None 💨 6 mph H 74%30.50 inHg

10:00 PM

Clear night

51° 💧 None 💨 6 mph H 80%30.50 inHg

11:00 PM

Clear night

51° 💧 None 💨 6 mph H 83%30.50 inHg

Tomorrow

12:00 AM

Clear night

50° 💧 None 💨 6 mph H 83%30.50 inHg

1:00 AM

Clear night

49° 💧 None 💨 6 mph H 83%30.50 inHg

2:00 AM

Clear night

48° 💧 None 💨 6 mph H 83%30.47 inHg

3:00 AM

Clear night

48° 💧 None 💨 5 mph H 84%30.47 inHg

4:00 AM

Clear night

47° 💧 None 💨 5 mph H 85%30.47 inHg

5:00 AM

Clear night

46° 💧 None 💨 5 mph H 86%30.47 inHg

6:00 AM

Clear night

46° 💧 None 💨 5 mph H 87%30.47 inHg

7:00 AM

Sunny

45° 💧 None 💨 5 mph H 87%30.47 inHg

8:00 AM

Sunny

50° 💧 None 💨 5 mph H 81%30.50 inHg

9:00 AM

Sunny

55° 💧 None 💨 4 mph H 72%30.47 inHg

10:00 AM

Sunny

58° 💧 None 💨 6 mph H 59%30.47 inHg

11:00 AM

Sunny

60° 💧 None 💨 6 mph H 54%30.45 inHg

12:00 PM

Sunny

62° 💧 None 💨 6 mph H 50%30.42 inHg

1:00 PM

Sunny

64° 💧 None 💨 6 mph H 46%30.42 inHg

2:00 PM

Sunny

66° 💧 None 💨 6 mph H 43%30.39 inHg

3:00 PM

Sunny

66° 💧 None 💨 7 mph H 41%30.36 inHg

4:00 PM

Sunny

67° 💧 None 💨 7 mph H 40%30.33 inHg

5:00 PM

Sunny

65° 💧 None 💨 6 mph H 42%30.33 inHg

6:00 PM

Sunny

62° 💧 None 💨 4 mph H 54%30.33 inHg

7:00 PM

Clear night

56° 💧 None 💨 5 mph H 61%30.33 inHg

8:00 PM

Clear night

55° 💧 None 💨 6 mph H 62%30.33 inHg

9:00 PM

Clear night

54° 💧 None 💨 6 mph H 66%30.33 inHg

10:00 PM

Clear night

53° 💧 None 💨 6 mph H 70%30.33 inHg

11:00 PM

Clear night

52° 💧 None 💨 5 mph H 74%30.33 inHg

Friday

12:00 AM

Clear night

51° 💧 None 💨 5 mph H 77%30.30 inHg

1:00 AM

Clear night

51° 💧 None 💨 3 mph H 79%30.30 inHg

2:00 AM

Clear night

50° 💧 None 💨 3 mph H 81%30.30 inHg

3:00 AM

Partly cloudy night

50° 💧 None 💨 2 mph H 83%30.27 inHg

4:00 AM

Mostly clear night

49° 💧 None 💨 2 mph H 85%30.27 inHg

5:00 AM

Clear night

48° 💧 None 💨 1 mph H 87%30.27 inHg

6:00 AM

Mostly clear night

47° 💧 None 💨 1 mph H 88%30.27 inHg

7:00 AM

Partly cloudy

47° 💧 None 💨 1 mph H 88%30.27 inHg

8:00 AM

Partly cloudy

51° 💧 None 💨 1 mph H 82%30.30 inHg

9:00 AM

Sunny

56° 💧 None 💨 1 mph H 77%30.27 inHg

10:00 AM

Sunny

61° 💧 None 💨 0 mph H 69%30.27 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 2 mph H 60%30.27 inHg

12:00 PM

Mostly sunny

69° 💧 None 💨 4 mph H 49%30.24 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 6 mph H 43%30.21 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 7 mph H 41%30.21 inHg

3:00 PM

Sunny

72° 💧 None 💨 7 mph H 41%30.18 inHg

4:00 PM

Sunny

72° 💧 None 💨 7 mph H 40%30.18 inHg

5:00 PM

Mostly sunny

70° 💧 None 💨 6 mph H 44%30.18 inHg

6:00 PM

Mostly cloudy

66° 💧 None 💨 4 mph H 56%30.18 inHg

7:00 PM

Mostly cloudy night

61° 💧 None 💨 6 mph H 61%30.18 inHg

8:00 PM

Mostly cloudy night

60° 💧 None 💨 7 mph H 57%30.21 inHg

11:00 PM

Mostly cloudy night

56° 💧 None 💨 5 mph H 66%30.21 inHg

Saturday

2:00 AM

Overcast night

54° 💧 None 💨 2 mph H 71%30.18 inHg

5:00 AM

Overcast night

51° 💧 None 💨 1 mph H 80%30.15 inHg

8:00 AM

Overcast

54° 💧 None 💨 1 mph H 76%30.18 inHg

11:00 AM

Overcast

67° 💧 None 💨 2 mph H 53%30.15 inHg

2:00 PM

Overcast

69° 💧 None 💨 7 mph H 43%30.12 inHg

5:00 PM

Overcast

67° 💧 None 💨 4 mph H 50%30.09 inHg

8:00 PM

Overcast night

59° 💧 None 💨 4 mph H 67%30.09 inHg

11:00 PM

Overcast night

58° 💧 None 💨 4 mph H 66%30.06 inHg

Sunday

2:00 AM

Overcast night

58° 💧 None 💨 5 mph H 67%29.97 inHg

5:00 AM

Overcast night

56° 💧 None 💨 1 mph H 69%29.94 inHg

8:00 AM

Overcast

55° 💧 None 💨 2 mph H 76%29.94 inHg

11:00 AM

Light rain

57° 💧 None 💨 1 mph H 86%29.94 inHg

2:00 PM

Light rain

57° 💧 None 💨 4 mph H 92%29.91 inHg

5:00 PM

Moderate rain

56° 💧 None 💨 4 mph H 89%29.91 inHg

8:00 PM

Light rain

53° 💧 None 💨 6 mph H 91%29.91 inHg

11:00 PM

Overcast night

53° 💧 None 💨 4 mph H 84%29.88 inHg

Monday

2:00 AM

Overcast night

53° 💧 None 💨 2 mph H 86%29.85 inHg

5:00 AM

Overcast night

53° 💧 None 💨 3 mph H 93%29.85 inHg

8:00 AM

Overcast

53° 💧 None 💨 4 mph H 94%29.88 inHg

11:00 AM

Overcast

55° 💧 None 💨 5 mph H 89%29.88 inHg

2:00 PM

Overcast

63° 💧 None 💨 7 mph H 68%29.85 inHg

5:00 PM

Overcast

64° 💧 None 💨 10 mph H 65%29.83 inHg

8:00 PM

Mostly cloudy night

59° 💧 None 💨 8 mph H 75%29.88 inHg

Tuesday

2:00 AM

Overcast night

55° 💧 None 💨 6 mph H 86%29.94 inHg

8:00 AM

Mostly cloudy

53° 💧 None 💨 4 mph H 87%30.00 inHg

2:00 PM

Mostly sunny

69° 💧 None 💨 5 mph H 54%29.97 inHg

8:00 PM

Clear night

59° 💧 None 💨 5 mph H 81%30.00 inHg

Wednesday

2:00 AM

Clear night

54° 💧 None 💨 0 mph H 87%30.03 inHg

8:00 AM

Mostly cloudy

52° 💧 None 💨 5 mph H 98%30.06 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 6 mph H 56%29.97 inHg

8:00 PM

Clear night

64° 💧 None 💨 4 mph H 78%29.97 inHg

Thursday

2:00 AM

Mostly clear night

57° 💧 None 💨 6 mph H 96%29.97 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 7 mph H 94%29.97 inHg

2:00 PM

Partly cloudy

77° 💧 None 💨 12 mph H 54%29.88 inHg

8:00 PM

Partly cloudy night

69° 💧 None 💨 11 mph H 73%29.83 inHg

Friday

2:00 AM

Moderate rain

63° 💧 None 💨 6 mph H 98%29.80 inHg

8:00 AM

Heavy rain

65° 💧 None 💨 1 mph H 97%29.77 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 9 mph H 67%29.74 inHg

8:00 PM

Mostly clear night

61° 💧 None 💨 10 mph H 75%29.80 inHg

Saturday

2:00 AM

Clear night

53° 💧 None 💨 10 mph H 83%29.88 inHg

8:00 AM

Mostly cloudy

51° 💧 None 💨 9 mph H 84%29.97 inHg

2:00 PM

Mostly cloudy

55° 💧 None 💨 14 mph H 66%30.03 inHg

8:00 PM

Mostly clear night

50° 💧 None 💨 10 mph H 72%30.12 inHg

Sunday

2:00 AM

Clear night

44° 💧 None 💨 4 mph H 91%30.18 inHg

8:00 AM

Sunny

43° 💧 None 💨 4 mph H 84%30.27 inHg

2:00 PM

Partly cloudy

56° 💧 None 💨 9 mph H 51%30.24 inHg

8:00 PM

Mostly cloudy night

48° 💧 None 💨 4 mph H 78%30.24 inHg

Monday

2:00 AM

Overcast night

44° 💧 None 💨 0 mph H 85%30.24 inHg

8:00 AM

Mostly sunny

45° 💧 None 💨 3 mph H 82%30.24 inHg

2:00 PM

Overcast

61° 💧 None 💨 7 mph H 49%30.18 inHg

8:00 PM

Mostly clear night

52° 💧 None 💨 1 mph H 72%30.15 inHg

Tuesday

2:00 AM

Partly cloudy night

46° 💧 None 💨 0 mph H 84%30.12 inHg

8:00 AM

Mostly sunny

49° 💧 None 💨 0 mph H 79%30.06 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 12 mph H 53%29.88 inHg

8:00 PM

Light rain

64° 💧 None 💨 8 mph H 66%29.74 inHg

Wednesday

2:00 AM

Light rain

62° 💧 None 💨 12 mph H 76%29.68 inHg

8:00 AM

Sunny

51° 💧 None 💨 6 mph H 93%29.74 inHg

2:00 PM

Partly cloudy

59° 💧 None 💨 14 mph H 52%29.68 inHg

8:00 PM

Clear night

48° 💧 None 💨 10 mph H 80%29.74 inHg

In Johnstown and, more broadly, across the state of New York: This morning, the sky is mostly cloudy with temperatures starting off in the mid-50s. It will remain cool through the day, with highs reaching the upper 50s to low 60s. Conditions are expected to stay dry, so no rain is forecast. Winds will be light from the northeast, generally around 8 mph, with occasional gusts up to 18 mph. In the afternoon, the clouds may persist, but overall, it should stay dry and relatively calm. Temperatures will remain cool, making it a good day to dress in layers if you're heading outside. No significant weather impacts are anticipated, and conditions will be fairly stable throughout the day.

15-Day Weather Outlook for Johnstown

TomorrowTomorrow

Partly cloudy 66°/45° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 70°/48° 💧 None 💨 9 mph

Saturday, Sep 26Sat Sep 26

Overcast 67°/54° 💧 None 💨 9 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 62°/53° 💧 0.348 in 💨 12 mph

Monday, Sep 28Mon Sep 28

Light rain 69°/55° 💧 0.191 in 💨 14 mph

Tuesday, Sep 29Tue Sep 29

Light rain 67°/56° 💧 0.100 in 💨 8 mph

Wednesday, Sep 30Wed Sep 30

Overcast 71°/56° 💧 0.007 in 💨 5 mph

Thursday, Oct 1Thu Oct 1

Overcast 71°/59° 💧 0.005 in 💨 6 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 71°/57° 💧 0.005 in 💨 6 mph

Saturday, Oct 3Sat Oct 3

Light rain 74°/60° 💧 0.288 in 💨 8 mph

Sunday, Oct 4Sun Oct 4

Light rain 67°/64° 💧 1.046 in 💨 8 mph

Monday, Oct 5Mon Oct 5

Moderate rain 65°/55° 💧 0.610 in 💨 10 mph

Tuesday, Oct 6Tue Oct 6

Light rain 61°/50° 💧 0.090 in 💨 10 mph

Wednesday, Oct 7Wed Oct 7

Overcast 52°/50° 💧 0.042 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Johnstown

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Johnstown

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 1,0µg/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 1,2µg/m³

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

O₃ Ozone Good 50,8µg/m³

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

NO₂ Nitrogen dioxide Good 2,2µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Johnstown

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 5,1Moderate 😊Good

Tomorrow UV 4,9Moderate 🙂Fair

Friday UV 4,7Moderate 🙂Fair

Saturday UV 4,8Moderate 🙂Fair

Sunday UV 4,0Moderate 🙂Fair

Monday UV 4,0Moderate —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Johnstown

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · JOHNSTOWN, NEW YORK

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:28 PM–5:12 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 94% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 60° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min72%

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

SEP 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

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Forecast data for Johnstown were last refreshed today at 5:46 AM. The current forecast period extends through 25/09/2026 at 3:00 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.