What is the weather in St. Johnsville right now?

Current weather in St. Johnsville is moderate rain.

Where can I find the hourly weather forecast for St. Johnsville?

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

Is the weather forecast for St. Johnsville updated regularly?

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

Now · 8:01 AM

St. Johnsville Weather & Hourly Forecast

United States · New York · 13452

63°F

Moderate rain

Feels like: 66°F

💧 Humidity 98% 🌡 Pressure 29.91 inHg 💨 Wind 3 mph 👁 Visibility 4.3 mi ☁ Clouds 100% ☀️ UV index 0.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for St. Johnsville

Today

9:00 AM

Light rain

65° 💧 0.009 in 💨 3 mph H 97%29.91 inHg

12:00 PM

Overcast

73° 💧 0.010 in 💨 5 mph H 82%29.88 inHg

3:00 PM

Light rain

78° 💧 0.013 in 💨 7 mph H 71%29.83 inHg

6:00 PM

Mostly cloudy

74° 💧 0.025 in 💨 10 mph H 80%29.80 inHg

9:00 PM

Mostly cloudy night

67° 💧 0.002 in 💨 5 mph H 95%29.88 inHg

Tomorrow

12:00 AM

Overcast night

66° 💧 0.041 in 💨 9 mph H 96%29.88 inHg

3:00 AM

Light rain

62° 💧 0.012 in 💨 10 mph H 96%29.91 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 11 mph H 96%29.97 inHg

9:00 AM

Sunny

58° 💧 0.000 in 💨 10 mph H 87%30.06 inHg

12:00 PM

Sunny

64° 💧 None 💨 11 mph H 59%30.12 inHg

3:00 PM

Sunny

66° 💧 None 💨 12 mph H 51%30.12 inHg

6:00 PM

Sunny

63° 💧 None 💨 8 mph H 53%30.15 inHg

9:00 PM

Clear night

54° 💧 None 💨 3 mph H 75%30.21 inHg

Tuesday

12:00 AM

Clear night

49° 💧 None 💨 3 mph H 89%30.27 inHg

3:00 AM

Clear night

47° 💧 None 💨 2 mph H 92%30.30 inHg

6:00 AM

Clear night

46° 💧 None 💨 1 mph H 92%30.36 inHg

Today

9:00 AM

Light rain

65° 💧 0.006 in 💨 3 mph H 97%29.91 inHg

10:00 AM

Overcast

67° 💧 0.001 in 💨 2 mph H 95%29.91 inHg

11:00 AM

Overcast

71° 💧 0.001 in 💨 3 mph H 88%29.91 inHg

12:00 PM

Overcast

73° 💧 0.003 in 💨 5 mph H 82%29.88 inHg

1:00 PM

Overcast

75° 💧 0.002 in 💨 5 mph H 78%29.88 inHg

2:00 PM

Light rain

76° 💧 0.005 in 💨 6 mph H 75%29.85 inHg

3:00 PM

Light rain

78° 💧 0.009 in 💨 7 mph H 71%29.83 inHg

4:00 PM

Sunny

78° 💧 0.002 in 💨 5 mph H 70%29.80 inHg

5:00 PM

Partly cloudy

78° 💧 0.003 in 💨 7 mph H 72%29.80 inHg

6:00 PM

Mostly cloudy

74° 💧 0.003 in 💨 10 mph H 80%29.80 inHg

7:00 PM

Light rain

70° 💧 0.009 in 💨 7 mph H 89%29.83 inHg

8:00 PM

Light rain

67° 💧 0.012 in 💨 7 mph H 94%29.85 inHg

9:00 PM

Mostly cloudy night

67° 💧 0.001 in 💨 5 mph H 95%29.88 inHg

10:00 PM

Overcast night

67° 💧 0.001 in 💨 6 mph H 95%29.88 inHg

11:00 PM

Overcast night

66° 💧 None 💨 7 mph H 96%29.88 inHg

Tomorrow

12:00 AM

Overcast night

66° 💧 None 💨 9 mph H 96%29.88 inHg

1:00 AM

Light rain

65° 💧 0.018 in 💨 9 mph H 95%29.88 inHg

2:00 AM

Light rain

63° 💧 0.024 in 💨 10 mph H 96%29.88 inHg

3:00 AM

Light rain

62° 💧 0.009 in 💨 10 mph H 96%29.91 inHg

4:00 AM

Mostly clear night

61° 💧 0.003 in 💨 9 mph H 96%29.91 inHg

5:00 AM

Clear night

59° 💧 0.000 in 💨 11 mph H 97%29.94 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 11 mph H 96%29.97 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 10 mph H 95%30.00 inHg

8:00 AM

Sunny

57° 💧 None 💨 10 mph H 92%30.03 inHg

9:00 AM

Sunny

58° 💧 None 💨 10 mph H 87%30.06 inHg

10:00 AM

Mostly sunny

60° 💧 None 💨 11 mph H 77%30.09 inHg

11:00 AM

Sunny

62° 💧 0.000 in 💨 11 mph H 67%30.09 inHg

12:00 PM

Sunny

64° 💧 None 💨 11 mph H 59%30.12 inHg

1:00 PM

Sunny

65° 💧 None 💨 11 mph H 55%30.09 inHg

2:00 PM

Sunny

66° 💧 None 💨 11 mph H 53%30.09 inHg

3:00 PM

Sunny

66° 💧 None 💨 12 mph H 51%30.12 inHg

4:00 PM

Sunny

66° 💧 None 💨 11 mph H 50%30.12 inHg

5:00 PM

Sunny

65° 💧 None 💨 9 mph H 49%30.12 inHg

6:00 PM

Sunny

63° 💧 None 💨 8 mph H 53%30.15 inHg

7:00 PM

Sunny

60° 💧 None 💨 8 mph H 57%30.15 inHg

8:00 PM

Clear night

57° 💧 None 💨 5 mph H 65%30.18 inHg

9:00 PM

Clear night

54° 💧 None 💨 3 mph H 75%30.21 inHg

10:00 PM

Clear night

52° 💧 None 💨 3 mph H 82%30.24 inHg

11:00 PM

Clear night

51° 💧 None 💨 3 mph H 86%30.27 inHg

Tuesday

12:00 AM

Clear night

49° 💧 None 💨 3 mph H 89%30.27 inHg

1:00 AM

Clear night

48° 💧 None 💨 2 mph H 91%30.30 inHg

2:00 AM

Clear night

48° 💧 None 💨 1 mph H 91%30.27 inHg

3:00 AM

Clear night

47° 💧 None 💨 2 mph H 92%30.30 inHg

4:00 AM

Clear night

47° 💧 None 💨 1 mph H 93%30.30 inHg

5:00 AM

Clear night

46° 💧 None 💨 1 mph H 93%30.33 inHg

6:00 AM

Clear night

46° 💧 None 💨 1 mph H 92%30.36 inHg

7:00 AM

Sunny

46° 💧 None 💨 1 mph H 93%30.36 inHg

8:00 AM

Mostly sunny

50° 💧 None 💨 2 mph H 89%30.36 inHg

9:00 AM

Partly cloudy

55° 💧 None 💨 2 mph H 81%30.39 inHg

10:00 AM

Mostly cloudy

59° 💧 None 💨 5 mph H 72%30.39 inHg

11:00 AM

Overcast

62° 💧 None 💨 6 mph H 65%30.39 inHg

12:00 PM

Overcast

64° 💧 None 💨 7 mph H 60%30.36 inHg

1:00 PM

Overcast

65° 💧 None 💨 7 mph H 59%30.33 inHg

2:00 PM

Overcast

66° 💧 None 💨 6 mph H 58%30.33 inHg

3:00 PM

Overcast

67° 💧 None 💨 4 mph H 58%30.30 inHg

4:00 PM

Overcast

67° 💧 None 💨 3 mph H 59%30.30 inHg

5:00 PM

Partly cloudy

66° 💧 None 💨 5 mph H 66%30.27 inHg

6:00 PM

Partly cloudy

65° 💧 None 💨 6 mph H 71%30.27 inHg

7:00 PM

Partly cloudy

61° 💧 None 💨 4 mph H 78%30.27 inHg

8:00 PM

Clear night

58° 💧 None 💨 4 mph H 83%30.27 inHg

11:00 PM

Clear night

56° 💧 None 💨 4 mph H 87%30.30 inHg

Wednesday

2:00 AM

Mostly clear night

54° 💧 None 💨 3 mph H 90%30.27 inHg

5:00 AM

Light rain

54° 💧 None 💨 1 mph H 89%30.27 inHg

8:00 AM

Light rain

58° 💧 None 💨 1 mph H 92%30.30 inHg

11:00 AM

Overcast

65° 💧 None 💨 2 mph H 84%30.33 inHg

2:00 PM

Overcast

73° 💧 None 💨 7 mph H 76%30.30 inHg

5:00 PM

Overcast

71° 💧 None 💨 8 mph H 82%30.27 inHg

8:00 PM

Mostly clear night

65° 💧 None 💨 3 mph H 96%30.30 inHg

11:00 PM

Overcast night

60° 💧 None 💨 3 mph H 100%30.33 inHg

Thursday

2:00 AM

Overcast night

60° 💧 None 💨 1 mph H 100%30.30 inHg

5:00 AM

Overcast night

60° 💧 None 💨 2 mph H 99%30.30 inHg

8:00 AM

Light rain

61° 💧 None 💨 5 mph H 99%30.27 inHg

11:00 AM

Moderate rain

66° 💧 None 💨 7 mph H 96%30.24 inHg

2:00 PM

Heavy rain

71° 💧 None 💨 8 mph H 95%30.12 inHg

5:00 PM

Overcast

73° 💧 None 💨 10 mph H 94%30.06 inHg

8:00 PM

Mostly cloudy night

67° 💧 None 💨 9 mph H 94%30.09 inHg

11:00 PM

Overcast night

64° 💧 None 💨 8 mph H 95%30.12 inHg

Friday

2:00 AM

Partly cloudy night

61° 💧 None 💨 6 mph H 97%30.12 inHg

5:00 AM

Mostly clear night

59° 💧 None 💨 7 mph H 97%30.12 inHg

8:00 AM

Partly cloudy

59° 💧 None 💨 7 mph H 95%30.15 inHg

11:00 AM

Mostly sunny

67° 💧 None 💨 11 mph H 71%30.18 inHg

2:00 PM

Sunny

69° 💧 None 💨 12 mph H 59%30.15 inHg

5:00 PM

Sunny

67° 💧 None 💨 12 mph H 53%30.18 inHg

8:00 PM

Partly cloudy night

57° 💧 None 💨 8 mph H 64%30.24 inHg

Saturday

2:00 AM

Mostly clear night

47° 💧 None 💨 2 mph H 89%30.30 inHg

8:00 AM

Partly cloudy

46° 💧 None 💨 1 mph H 91%30.33 inHg

2:00 PM

Overcast

61° 💧 None 💨 4 mph H 54%30.24 inHg

8:00 PM

Overcast night

56° 💧 None 💨 3 mph H 73%30.15 inHg

Sunday

2:00 AM

Overcast night

54° 💧 None 💨 4 mph H 75%30.09 inHg

8:00 AM

Moderate rain

53° 💧 None 💨 6 mph H 97%30.06 inHg

2:00 PM

Light rain

59° 💧 None 💨 9 mph H 95%30.00 inHg

8:00 PM

Overcast night

60° 💧 None 💨 6 mph H 98%29.97 inHg

Monday

2:00 AM

Light rain

59° 💧 None 💨 3 mph H 97%30.00 inHg

8:00 AM

Overcast

59° 💧 None 💨 8 mph H 97%30.06 inHg

2:00 PM

Overcast

63° 💧 None 💨 11 mph H 88%30.09 inHg

8:00 PM

Light rain

61° 💧 None 💨 10 mph H 97%30.12 inHg

Tuesday

2:00 AM

Overcast night

59° 💧 None 💨 10 mph H 98%30.12 inHg

8:00 AM

Overcast

59° 💧 None 💨 9 mph H 99%30.12 inHg

2:00 PM

Light rain

64° 💧 None 💨 9 mph H 95%30.06 inHg

8:00 PM

Overcast night

63° 💧 None 💨 5 mph H 100%30.03 inHg

Wednesday

2:00 AM

Light rain

63° 💧 None 💨 4 mph H 99%29.97 inHg

8:00 AM

Overcast

63° 💧 None 💨 4 mph H 100%29.94 inHg

2:00 PM

Moderate rain

70° 💧 None 💨 7 mph H 98%29.88 inHg

8:00 PM

Light rain

66° 💧 None 💨 5 mph H 100%29.85 inHg

Thursday

2:00 AM

Moderate rain

64° 💧 None 💨 9 mph H 98%29.85 inHg

8:00 AM

Light rain

60° 💧 None 💨 14 mph H 97%29.94 inHg

2:00 PM

Light rain

61° 💧 None 💨 14 mph H 94%30.03 inHg

8:00 PM

Overcast night

59° 💧 None 💨 12 mph H 92%30.15 inHg

Friday

2:00 AM

Overcast night

55° 💧 None 💨 12 mph H 82%30.27 inHg

8:00 AM

Overcast

56° 💧 None 💨 11 mph H 81%30.33 inHg

2:00 PM

Overcast

61° 💧 None 💨 15 mph H 76%30.36 inHg

8:00 PM

Overcast night

60° 💧 None 💨 10 mph H 75%30.33 inHg

Saturday

2:00 AM

Overcast night

55° 💧 None 💨 12 mph H 78%30.33 inHg

8:00 AM

Light rain

53° 💧 None 💨 12 mph H 86%30.33 inHg

2:00 PM

Moderate rain

55° 💧 None 💨 10 mph H 95%30.24 inHg

8:00 PM

Light rain

55° 💧 None 💨 12 mph H 97%30.15 inHg

Sunday

2:00 AM

Light rain

54° 💧 None 💨 7 mph H 97%30.09 inHg

8:00 AM

Light rain

55° 💧 None 💨 6 mph H 97%30.03 inHg

2:00 PM

Overcast

62° 💧 None 💨 7 mph H 78%29.94 inHg

In St. Johnsville and, more broadly, across the state of New York: This morning will start with mostly cloudy skies and mild temperatures ranging from 60 to 73 degrees. Light south winds at around 8 mph will prevail, with occasional gusts reaching up to 27 mph. As the day progresses into the afternoon, expect continued cloud cover and an increased likelihood of rain, with total accumulation around 0.09 inches. Temperatures are expected to remain steady, staying within the mild range. Be prepared for occasional gusts and the possibility of brief showers, especially later in the day. Overall, it will be a cloudy day with periods of light rain and breezy conditions in the afternoon.

15-Day Weather Outlook for St. Johnsville

TomorrowTomorrow

Mostly cloudy 67°/57° 💧 None 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 67°/46° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Light rain 73°/54° 💧 1.269 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Heavy rain 73°/60° 💧 0.636 in 💨 10 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 69°/59° 💧 0.001 in 💨 12 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 61°/46° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 59°/53° 💧 0.583 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Light rain 63°/59° 💧 0.168 in 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Light rain 64°/59° 💧 0.489 in 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Moderate rain 70°/63° 💧 0.354 in 💨 7 mph

Thursday, Sep 24Thu Sep 24

Moderate rain 66°/60° 💧 1.291 in 💨 14 mph

Friday, Sep 25Fri Sep 25

Overcast 61°/55° 💧 0.037 in 💨 15 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 60°/53° 💧 0.150 in 💨 12 mph

Sunday, Sep 27Sun Sep 27

Light rain 62°/54° 💧 1.371 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Johnsville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for St. Johnsville

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 3,9µg/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 4,2µg/m³

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

O₃ Ozone Good 51,4µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/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 St. Johnsville

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 3,5Moderate 😊Good

Tomorrow UV 5,6Moderate 🙂Fair

Tuesday UV 5,5Moderate 🙂Fair

Wednesday UV 6,0High 😐Moderate

Thursday UV 6,0High 🙂Fair

Friday UV 5,0Moderate —Unavailable

Saturday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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 St. Johnsville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ST. JOHNSVILLE, NEW YORK

Tonight's Stargazing & Shooting Stars

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

89/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:49 PM–5:00 AM

☁ Cloud cover 7% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 85° 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 min77%

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.

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Forecast data for St. Johnsville were last refreshed today at 8:01 AM. The current forecast period extends through 15/09/2026 at 6:00 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.