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Current weather in South Glens Falls is few clouds.

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Weather data for South Glens Falls is updated regularly with the latest available observations and forecasts.

Now · 5:07 AM

South Glens Falls Weather & Hourly Forecast

United States · New York · 12803

68°F

Mostly clear night

Feels like: 71°F

💧 Humidity 98% 🌡 Pressure 29.77 inHg 💨 Wind 7 mph 👁 Visibility 12.4 mi ☁ Clouds 16% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for South Glens Falls

Today

6:00 AM

Light rain

68° 💧 0.009 in 💨 5 mph H 98%29.80 inHg

9:00 AM

Mostly sunny

71° 💧 0.000 in 💨 8 mph H 88%29.83 inHg

12:00 PM

Partly cloudy

78° 💧 None 💨 11 mph H 51%29.83 inHg

3:00 PM

Partly cloudy

78° 💧 None 💨 11 mph H 45%29.77 inHg

6:00 PM

Mostly cloudy

73° 💧 None 💨 9 mph H 53%29.80 inHg

9:00 PM

Mostly cloudy night

65° 💧 None 💨 7 mph H 71%29.85 inHg

Tomorrow

12:00 AM

Overcast night

63° 💧 None 💨 6 mph H 79%29.88 inHg

3:00 AM

Clear night

59° 💧 None 💨 4 mph H 85%29.88 inHg

6:00 AM

Clear night

56° 💧 None 💨 4 mph H 90%29.91 inHg

9:00 AM

Sunny

64° 💧 None 💨 5 mph H 67%29.97 inHg

12:00 PM

Mostly sunny

70° 💧 None 💨 6 mph H 47%29.97 inHg

3:00 PM

Sunny

73° 💧 0.000 in 💨 5 mph H 46%29.94 inHg

6:00 PM

Sunny

70° 💧 None 💨 3 mph H 55%29.94 inHg

9:00 PM

Clear night

61° 💧 None 💨 6 mph H 68%30.03 inHg

Saturday

12:00 AM

Clear night

57° 💧 None 💨 2 mph H 82%30.06 inHg

3:00 AM

Clear night

53° 💧 None 💨 1 mph H 95%30.06 inHg

Today

6:00 AM

Light rain

68° 💧 0.008 in 💨 5 mph H 98%29.80 inHg

7:00 AM

Sunny

67° 💧 0.001 in 💨 5 mph H 99%29.80 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 7 mph H 97%29.80 inHg

9:00 AM

Mostly sunny

71° 💧 None 💨 8 mph H 88%29.83 inHg

10:00 AM

Mostly sunny

74° 💧 None 💨 8 mph H 76%29.83 inHg

11:00 AM

Mostly sunny

76° 💧 0.000 in 💨 10 mph H 61%29.83 inHg

12:00 PM

Partly cloudy

78° 💧 None 💨 11 mph H 51%29.83 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 12 mph H 47%29.80 inHg

2:00 PM

Mostly sunny

79° 💧 None 💨 12 mph H 45%29.80 inHg

3:00 PM

Partly cloudy

78° 💧 None 💨 11 mph H 45%29.77 inHg

4:00 PM

Mostly cloudy

77° 💧 None 💨 11 mph H 46%29.77 inHg

5:00 PM

Mostly cloudy

76° 💧 None 💨 10 mph H 48%29.80 inHg

6:00 PM

Mostly cloudy

73° 💧 None 💨 9 mph H 53%29.80 inHg

7:00 PM

Mostly cloudy

69° 💧 None 💨 7 mph H 60%29.80 inHg

8:00 PM

Mostly cloudy night

67° 💧 None 💨 7 mph H 66%29.83 inHg

9:00 PM

Mostly cloudy night

65° 💧 None 💨 7 mph H 71%29.85 inHg

10:00 PM

Overcast night

64° 💧 None 💨 7 mph H 74%29.85 inHg

11:00 PM

Overcast night

63° 💧 None 💨 6 mph H 77%29.85 inHg

Tomorrow

12:00 AM

Overcast night

63° 💧 None 💨 6 mph H 79%29.88 inHg

1:00 AM

Overcast night

62° 💧 None 💨 5 mph H 81%29.88 inHg

2:00 AM

Clear night

61° 💧 None 💨 4 mph H 81%29.88 inHg

3:00 AM

Clear night

59° 💧 None 💨 4 mph H 85%29.88 inHg

4:00 AM

Clear night

58° 💧 None 💨 4 mph H 87%29.91 inHg

5:00 AM

Clear night

57° 💧 None 💨 4 mph H 89%29.91 inHg

6:00 AM

Clear night

56° 💧 None 💨 4 mph H 90%29.91 inHg

7:00 AM

Sunny

56° 💧 None 💨 4 mph H 90%29.94 inHg

8:00 AM

Sunny

60° 💧 None 💨 4 mph H 82%29.97 inHg

9:00 AM

Sunny

64° 💧 None 💨 5 mph H 67%29.97 inHg

10:00 AM

Mostly sunny

66° 💧 None 💨 5 mph H 55%29.97 inHg

11:00 AM

Partly cloudy

68° 💧 None 💨 7 mph H 51%29.97 inHg

12:00 PM

Mostly sunny

70° 💧 None 💨 6 mph H 47%29.97 inHg

1:00 PM

Sunny

71° 💧 None 💨 6 mph H 45%29.97 inHg

2:00 PM

Sunny

72° 💧 None 💨 6 mph H 45%29.94 inHg

3:00 PM

Sunny

73° 💧 None 💨 5 mph H 46%29.94 inHg

4:00 PM

Sunny

73° 💧 0.000 in 💨 5 mph H 46%29.94 inHg

5:00 PM

Sunny

72° 💧 None 💨 5 mph H 46%29.94 inHg

6:00 PM

Sunny

70° 💧 None 💨 3 mph H 55%29.94 inHg

7:00 PM

Sunny

65° 💧 None 💨 4 mph H 65%29.97 inHg

8:00 PM

Clear night

63° 💧 None 💨 6 mph H 65%30.00 inHg

9:00 PM

Clear night

61° 💧 None 💨 6 mph H 68%30.03 inHg

10:00 PM

Clear night

59° 💧 None 💨 4 mph H 74%30.03 inHg

11:00 PM

Clear night

57° 💧 None 💨 3 mph H 80%30.06 inHg

Saturday

12:00 AM

Clear night

57° 💧 None 💨 2 mph H 82%30.06 inHg

1:00 AM

Clear night

56° 💧 None 💨 1 mph H 85%30.06 inHg

2:00 AM

Clear night

54° 💧 None 💨 0 mph H 89%30.06 inHg

3:00 AM

Clear night

53° 💧 None 💨 1 mph H 95%30.06 inHg

4:00 AM

Mist at night

52° 💧 None 💨 1 mph H 98%30.09 inHg

5:00 AM

Fog at night

50° 💧 None 💨 0 mph H 100%30.09 inHg

6:00 AM

Fog at night

49° 💧 None 💨 0 mph H 100%30.12 inHg

7:00 AM

Fog

49° 💧 None 💨 1 mph H 99%30.12 inHg

8:00 AM

Fog

53° 💧 None 💨 2 mph H 96%30.12 inHg

9:00 AM

Fog

58° 💧 None 💨 2 mph H 87%30.12 inHg

10:00 AM

Fog

62° 💧 0.000 in 💨 2 mph H 76%30.12 inHg

11:00 AM

Sunny

66° 💧 None 💨 4 mph H 68%30.12 inHg

12:00 PM

Mostly sunny

69° 💧 None 💨 7 mph H 61%30.09 inHg

1:00 PM

Sunny

71° 💧 None 💨 8 mph H 56%30.09 inHg

2:00 PM

Sunny

72° 💧 None 💨 8 mph H 54%30.06 inHg

3:00 PM

Sunny

73° 💧 None 💨 8 mph H 50%30.03 inHg

4:00 PM

Sunny

73° 💧 None 💨 8 mph H 51%30.03 inHg

5:00 PM

Sunny

73° 💧 None 💨 8 mph H 55%30.00 inHg

6:00 PM

Sunny

72° 💧 None 💨 5 mph H 64%30.00 inHg

7:00 PM

Sunny

67° 💧 None 💨 4 mph H 75%30.00 inHg

8:00 PM

Clear night

65° 💧 None 💨 4 mph H 80%30.00 inHg

11:00 PM

Mostly clear night

66° 💧 None 💨 8 mph H 74%30.03 inHg

Sunday

2:00 AM

Partly cloudy night

62° 💧 None 💨 7 mph H 93%30.00 inHg

5:00 AM

Overcast night

61° 💧 None 💨 7 mph H 96%29.97 inHg

8:00 AM

Overcast

64° 💧 None 💨 6 mph H 91%29.97 inHg

11:00 AM

Overcast

67° 💧 None 💨 7 mph H 84%29.97 inHg

2:00 PM

Overcast

74° 💧 None 💨 7 mph H 74%29.88 inHg

5:00 PM

Light rain

74° 💧 None 💨 7 mph H 80%29.85 inHg

8:00 PM

Clear night

68° 💧 None 💨 6 mph H 97%29.88 inHg

11:00 PM

Mostly cloudy night

61° 💧 None 💨 4 mph H 90%29.91 inHg

Monday

2:00 AM

Overcast night

63° 💧 None 💨 2 mph H 72%29.94 inHg

5:00 AM

Clear night

57° 💧 None 💨 4 mph H 86%29.97 inHg

8:00 AM

Sunny

58° 💧 None 💨 8 mph H 82%30.03 inHg

11:00 AM

Sunny

65° 💧 None 💨 10 mph H 50%30.09 inHg

2:00 PM

Mostly sunny

68° 💧 None 💨 10 mph H 38%30.09 inHg

5:00 PM

Sunny

66° 💧 None 💨 10 mph H 36%30.12 inHg

8:00 PM

Clear night

58° 💧 None 💨 9 mph H 51%30.18 inHg

11:00 PM

Clear night

53° 💧 None 💨 6 mph H 67%30.24 inHg

Tuesday

2:00 AM

Clear night

49° 💧 None 💨 4 mph H 81%30.27 inHg

5:00 AM

Mostly clear night

47° 💧 None 💨 2 mph H 92%30.30 inHg

8:00 AM

Mostly cloudy

49° 💧 None 💨 2 mph H 94%30.33 inHg

11:00 AM

Overcast

61° 💧 None 💨 5 mph H 53%30.33 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 7 mph H 43%30.27 inHg

5:00 PM

Partly cloudy

67° 💧 None 💨 9 mph H 49%30.24 inHg

8:00 PM

Mostly clear night

61° 💧 None 💨 7 mph H 63%30.24 inHg

Wednesday

2:00 AM

Mostly cloudy night

57° 💧 None 💨 7 mph H 81%30.24 inHg

8:00 AM

Mostly sunny

58° 💧 None 💨 6 mph H 85%30.24 inHg

2:00 PM

Overcast

78° 💧 None 💨 8 mph H 60%30.15 inHg

8:00 PM

Light rain

69° 💧 None 💨 3 mph H 97%30.18 inHg

Thursday

2:00 AM

Light rain

67° 💧 None 💨 3 mph H 99%30.18 inHg

8:00 AM

Light rain

66° 💧 None 💨 3 mph H 99%30.18 inHg

2:00 PM

Mostly cloudy

75° 💧 None 💨 6 mph H 87%30.03 inHg

8:00 PM

Mostly cloudy night

70° 💧 None 💨 7 mph H 94%29.88 inHg

Friday

2:00 AM

Moderate rain

65° 💧 None 💨 10 mph H 97%29.80 inHg

8:00 AM

Light rain

59° 💧 None 💨 4 mph H 90%30.00 inHg

2:00 PM

Sunny

69° 💧 None 💨 8 mph H 44%30.03 inHg

8:00 PM

Clear night

59° 💧 None 💨 8 mph H 60%30.09 inHg

Saturday

2:00 AM

Clear night

51° 💧 None 💨 5 mph H 82%30.21 inHg

8:00 AM

Sunny

52° 💧 None 💨 4 mph H 79%30.30 inHg

2:00 PM

Sunny

63° 💧 None 💨 4 mph H 45%30.27 inHg

8:00 PM

Clear night

54° 💧 None 💨 1 mph H 60%30.27 inHg

Sunday

2:00 AM

Clear night

48° 💧 None 💨 3 mph H 85%30.27 inHg

8:00 AM

Mostly sunny

51° 💧 None 💨 2 mph H 84%30.30 inHg

2:00 PM

Sunny

69° 💧 None 💨 2 mph H 45%30.24 inHg

8:00 PM

Mostly cloudy night

59° 💧 None 💨 2 mph H 71%30.24 inHg

Monday

2:00 AM

Mostly cloudy night

54° 💧 None 💨 6 mph H 85%30.30 inHg

8:00 AM

Overcast

58° 💧 None 💨 6 mph H 89%30.36 inHg

2:00 PM

Mostly cloudy

70° 💧 None 💨 6 mph H 56%30.36 inHg

8:00 PM

Clear night

60° 💧 None 💨 3 mph H 84%30.36 inHg

Tuesday

2:00 AM

Clear night

55° 💧 None 💨 1 mph H 95%30.39 inHg

8:00 AM

Overcast

53° 💧 None 💨 4 mph H 99%30.42 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 5 mph H 50%30.33 inHg

8:00 PM

Clear night

61° 💧 None 💨 5 mph H 76%30.27 inHg

Wednesday

2:00 AM

Clear night

52° 💧 None 💨 4 mph H 88%30.24 inHg

8:00 AM

Partly cloudy

54° 💧 None 💨 2 mph H 83%30.21 inHg

2:00 PM

Sunny

72° 💧 None 💨 6 mph H 51%30.03 inHg

8:00 PM

Mostly clear night

60° 💧 None 💨 4 mph H 79%29.94 inHg

Thursday

2:00 AM

Light rain

54° 💧 None 💨 3 mph H 88%29.88 inHg

8:00 AM

Partly cloudy

58° 💧 None 💨 7 mph H 92%29.97 inHg

2:00 PM

Mostly cloudy

65° 💧 None 💨 8 mph H 48%30.03 inHg

8:00 PM

Clear night

54° 💧 None 💨 5 mph H 76%30.12 inHg

In South Glens Falls and, more broadly, across the state of New York: The evening will be mostly cloudy, with temperatures remaining mild around 68 to 69 degrees Fahrenheit. There is a high likelihood of rain, with some areas possibly receiving about 0.04 inches of precipitation. Winds will be coming from the south at up to 10 mph, with gusts reaching 32 mph. Expect the rain to continue into the night, so plan accordingly. Conditions may feel breezy at times due to gusty winds, especially during heavier rain showers. Temperatures will stay steady through the next few hours, but be prepared for the possibility of brief periods of heavier rain and wind. It’s advisable to keep an umbrella handy if you plan to be outdoors tonight.

15-Day Weather Outlook for South Glens Falls

TomorrowTomorrow

Mostly cloudy 73°/55° 💧 None 💨 6 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 73°/48° 💧 0.439 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Light rain 76°/61° 💧 0.076 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 69°/58° 💧 0.017 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 69°/46° 💧 None 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Light rain 75°/70° 💧 0.318 in 💨 12 mph

Thursday, Sep 17Thu Sep 17

Overcast 71°/57° 💧 0.162 in 💨 6 mph

Friday, Sep 18Fri Sep 18

Heavy rain 70°/58° 💧 1.980 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Overcast 67°/51° 💧 0.008 in 💨 6 mph

Sunday, Sep 20Sun Sep 20

Overcast 71°/53° 💧 0.002 in 💨 5 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 63°/48° 💧 0.028 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Overcast 59°/46° 💧 0.002 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Overcast 58°/47° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Overcast 60°/48° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in South Glens Falls

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for South Glens Falls

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 AM

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

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

O₃ Ozone Good 50,6µg/m³

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

NO₂ Nitrogen dioxide Good 1,2µg/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 South Glens Falls

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 6,4High 😊Good

Tomorrow UV 5,8Moderate 🙂Fair

Saturday UV 6,1High 😐Moderate

Sunday UV 2,0Low 🙂Fair

Monday UV 6,0High 😊Good

Tuesday UV 8,0Very high —Unavailable

Wednesday UV 6,0High —Unavailable

Hourly UV index today

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

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.

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 South Glens Falls

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SOUTH GLENS FALLS, NEW YORK

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:52 PM–4:51 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 81° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

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 South Glens Falls were last refreshed today at 5:07 AM. The current forecast period extends through 12/09/2026 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.