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Current weather in Londonderry is clear sky.

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

Now · 10:52 AM

Londonderry Weather & Hourly Forecast

United States · Vermont · 05148

58°F

Sunny

Feels like: 49°F

💧 Humidity 57% 🌡 Pressure 30.06 inHg 💨 Wind 13 mph 👁 Visibility 32.1 mi ☁ Clouds 12% ☀️ UV index 2.6 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Londonderry

Today

11:00 AM

Sunny

58° 💧 None 💨 13 mph H 57%30.06 inHg

2:00 PM

Sunny

61° 💧 None 💨 12 mph H 45%30.06 inHg

5:00 PM

Sunny

61° 💧 None 💨 10 mph H 43%30.09 inHg

8:00 PM

Clear night

52° 💧 None 💨 7 mph H 64%30.18 inHg

11:00 PM

Clear night

50° 💧 None 💨 7 mph H 70%30.27 inHg

Tomorrow

2:00 AM

Clear night

46° 💧 None 💨 3 mph H 82%30.27 inHg

5:00 AM

Clear night

43° 💧 None 💨 1 mph H 88%30.33 inHg

8:00 AM

Mostly sunny

49° 💧 None 💨 1 mph H 81%30.39 inHg

11:00 AM

Overcast

60° 💧 None 💨 2 mph H 52%30.39 inHg

2:00 PM

Sunny

65° 💧 None 💨 5 mph H 46%30.33 inHg

5:00 PM

Sunny

66° 💧 None 💨 5 mph H 53%30.30 inHg

8:00 PM

Clear night

54° 💧 None 💨 5 mph H 86%30.33 inHg

11:00 PM

Clear night

50° 💧 None 💨 3 mph H 94%30.33 inHg

Wednesday

2:00 AM

Clear night

48° 💧 None 💨 2 mph H 93%30.33 inHg

5:00 AM

Clear night

48° 💧 None 💨 2 mph H 92%30.30 inHg

8:00 AM

Partly cloudy

55° 💧 None 💨 3 mph H 82%30.33 inHg

Today

11:00 AM

Sunny

58° 💧 None 💨 13 mph H 57%30.06 inHg

12:00 PM

Sunny

59° 💧 None 💨 13 mph H 52%30.06 inHg

1:00 PM

Sunny

60° 💧 None 💨 12 mph H 50%30.06 inHg

2:00 PM

Sunny

61° 💧 None 💨 12 mph H 45%30.06 inHg

3:00 PM

Sunny

62° 💧 None 💨 12 mph H 44%30.06 inHg

4:00 PM

Sunny

62° 💧 None 💨 10 mph H 43%30.06 inHg

5:00 PM

Sunny

61° 💧 None 💨 10 mph H 43%30.09 inHg

6:00 PM

Sunny

59° 💧 None 💨 9 mph H 49%30.09 inHg

7:00 PM

Sunny

55° 💧 None 💨 7 mph H 58%30.12 inHg

8:00 PM

Clear night

52° 💧 None 💨 7 mph H 64%30.18 inHg

9:00 PM

Clear night

51° 💧 None 💨 7 mph H 67%30.21 inHg

10:00 PM

Clear night

51° 💧 None 💨 7 mph H 69%30.24 inHg

11:00 PM

Clear night

50° 💧 None 💨 7 mph H 70%30.27 inHg

Tomorrow

12:00 AM

Clear night

48° 💧 None 💨 4 mph H 78%30.27 inHg

1:00 AM

Clear night

47° 💧 None 💨 3 mph H 80%30.27 inHg

2:00 AM

Clear night

46° 💧 None 💨 3 mph H 82%30.27 inHg

3:00 AM

Clear night

45° 💧 None 💨 2 mph H 85%30.30 inHg

4:00 AM

Clear night

43° 💧 None 💨 2 mph H 87%30.30 inHg

5:00 AM

Clear night

43° 💧 None 💨 1 mph H 88%30.33 inHg

6:00 AM

Clear night

42° 💧 None 💨 2 mph H 90%30.36 inHg

7:00 AM

Mostly sunny

42° 💧 None 💨 1 mph H 90%30.36 inHg

8:00 AM

Mostly sunny

49° 💧 None 💨 1 mph H 81%30.39 inHg

9:00 AM

Mostly cloudy

55° 💧 None 💨 2 mph H 60%30.39 inHg

10:00 AM

Overcast

57° 💧 None 💨 2 mph H 55%30.39 inHg

11:00 AM

Overcast

60° 💧 None 💨 2 mph H 52%30.39 inHg

12:00 PM

Mostly cloudy

62° 💧 None 💨 4 mph H 50%30.36 inHg

1:00 PM

Sunny

64° 💧 None 💨 4 mph H 47%30.36 inHg

2:00 PM

Sunny

65° 💧 None 💨 5 mph H 46%30.33 inHg

3:00 PM

Sunny

67° 💧 None 💨 5 mph H 48%30.33 inHg

4:00 PM

Mostly sunny

67° 💧 None 💨 5 mph H 50%30.33 inHg

5:00 PM

Sunny

66° 💧 None 💨 5 mph H 53%30.30 inHg

6:00 PM

Sunny

64° 💧 None 💨 4 mph H 60%30.30 inHg

7:00 PM

Sunny

57° 💧 None 💨 4 mph H 77%30.30 inHg

8:00 PM

Clear night

54° 💧 None 💨 5 mph H 86%30.33 inHg

9:00 PM

Clear night

53° 💧 None 💨 5 mph H 91%30.33 inHg

10:00 PM

Clear night

51° 💧 None 💨 3 mph H 92%30.33 inHg

11:00 PM

Clear night

50° 💧 None 💨 3 mph H 94%30.33 inHg

Wednesday

12:00 AM

Clear night

49° 💧 None 💨 2 mph H 94%30.33 inHg

1:00 AM

Clear night

49° 💧 None 💨 2 mph H 93%30.33 inHg

2:00 AM

Clear night

48° 💧 None 💨 2 mph H 93%30.33 inHg

3:00 AM

Mostly clear night

48° 💧 None 💨 2 mph H 92%30.33 inHg

4:00 AM

Clear night

48° 💧 None 💨 3 mph H 92%30.30 inHg

5:00 AM

Clear night

48° 💧 None 💨 2 mph H 92%30.30 inHg

6:00 AM

Clear night

47° 💧 None 💨 2 mph H 93%30.33 inHg

7:00 AM

Mostly sunny

48° 💧 None 💨 2 mph H 94%30.33 inHg

8:00 AM

Partly cloudy

55° 💧 None 💨 3 mph H 82%30.33 inHg

9:00 AM

Mostly cloudy

61° 💧 None 💨 2 mph H 71%30.33 inHg

10:00 AM

Partly cloudy

64° 💧 None 💨 3 mph H 65%30.33 inHg

11:00 AM

Mostly cloudy

68° 💧 None 💨 4 mph H 56%30.33 inHg

12:00 PM

Overcast

69° 💧 None 💨 5 mph H 56%30.33 inHg

1:00 PM

Mostly cloudy

69° 💧 None 💨 5 mph H 58%30.33 inHg

2:00 PM

Overcast

72° 💧 None 💨 6 mph H 57%30.30 inHg

3:00 PM

Overcast

70° 💧 None 💨 6 mph H 62%30.30 inHg

4:00 PM

Mostly cloudy

70° 💧 None 💨 5 mph H 63%30.30 inHg

5:00 PM

Mostly cloudy

70° 💧 None 💨 4 mph H 65%30.30 inHg

6:00 PM

Overcast

68° 💧 None 💨 4 mph H 69%30.30 inHg

7:00 PM

Overcast

64° 💧 None 💨 3 mph H 82%30.30 inHg

8:00 PM

Mostly cloudy night

61° 💧 None 💨 3 mph H 90%30.33 inHg

Thursday

5:00 AM

Mostly cloudy night

60° 💧 None 💨 1 mph H 88%30.30 inHg

8:00 AM

Overcast

63° 💧 None 💨 3 mph H 86%30.30 inHg

11:00 AM

Overcast

69° 💧 None 💨 6 mph H 74%30.24 inHg

2:00 PM

Light rain

68° 💧 None 💨 7 mph H 80%30.18 inHg

5:00 PM

Light rain

65° 💧 None 💨 5 mph H 97%30.09 inHg

8:00 PM

Light rain

64° 💧 None 💨 3 mph H 99%30.06 inHg

11:00 PM

Light rain

64° 💧 None 💨 1 mph H 99%30.03 inHg

Friday

2:00 AM

Light rain

64° 💧 None 💨 2 mph H 99%30.00 inHg

5:00 AM

Mostly cloudy night

62° 💧 None 💨 9 mph H 99%30.03 inHg

8:00 AM

Partly cloudy

58° 💧 None 💨 8 mph H 97%30.09 inHg

11:00 AM

Mostly sunny

64° 💧 None 💨 10 mph H 63%30.12 inHg

2:00 PM

Sunny

67° 💧 None 💨 12 mph H 51%30.09 inHg

5:00 PM

Sunny

64° 💧 None 💨 10 mph H 54%30.12 inHg

8:00 PM

Clear night

54° 💧 None 💨 5 mph H 77%30.18 inHg

11:00 PM

Mostly clear night

49° 💧 None 💨 4 mph H 78%30.21 inHg

Saturday

2:00 AM

Overcast night

47° 💧 None 💨 4 mph H 80%30.21 inHg

5:00 AM

Mostly clear night

46° 💧 None 💨 2 mph H 83%30.21 inHg

8:00 AM

Partly cloudy

50° 💧 None 💨 1 mph H 75%30.27 inHg

11:00 AM

Overcast

59° 💧 None 💨 1 mph H 50%30.21 inHg

2:00 PM

Partly cloudy

65° 💧 None 💨 3 mph H 42%30.15 inHg

5:00 PM

Overcast

64° 💧 None 💨 4 mph H 44%30.12 inHg

8:00 PM

Overcast night

56° 💧 None 💨 1 mph H 67%30.12 inHg

11:00 PM

Overcast night

54° 💧 None 💨 2 mph H 74%30.09 inHg

Sunday

2:00 AM

Overcast night

53° 💧 None 💨 3 mph H 82%30.09 inHg

8:00 AM

Moderate rain

55° 💧 None 💨 5 mph H 93%29.97 inHg

2:00 PM

Moderate rain

60° 💧 None 💨 5 mph H 99%29.88 inHg

8:00 PM

Overcast night

62° 💧 None 💨 5 mph H 98%29.88 inHg

Monday

2:00 AM

Overcast night

59° 💧 None 💨 4 mph H 96%29.94 inHg

8:00 AM

Light rain

57° 💧 None 💨 5 mph H 98%30.00 inHg

2:00 PM

Light rain

54° 💧 None 💨 6 mph H 99%30.00 inHg

8:00 PM

Light rain

57° 💧 None 💨 9 mph H 96%29.94 inHg

Tuesday

2:00 AM

Moderate rain

57° 💧 None 💨 6 mph H 100%29.91 inHg

8:00 AM

Moderate rain

57° 💧 None 💨 6 mph H 100%29.85 inHg

2:00 PM

Light rain

65° 💧 None 💨 8 mph H 100%29.71 inHg

8:00 PM

Light thunderstorms

70° 💧 None 💨 9 mph H 98%29.65 inHg

Wednesday

2:00 AM

Overcast night

64° 💧 None 💨 7 mph H 98%29.62 inHg

8:00 AM

Partly cloudy

55° 💧 None 💨 12 mph H 97%29.68 inHg

2:00 PM

Mostly cloudy

49° 💧 None 💨 15 mph H 88%29.77 inHg

8:00 PM

Light rain

55° 💧 None 💨 15 mph H 60%29.80 inHg

Thursday

2:00 AM

Mostly clear night

48° 💧 None 💨 10 mph H 77%29.88 inHg

8:00 AM

Partly cloudy

44° 💧 None 💨 8 mph H 88%29.91 inHg

2:00 PM

Mostly cloudy

45° 💧 None 💨 8 mph H 81%29.94 inHg

8:00 PM

Overcast night

53° 💧 None 💨 14 mph H 55%29.91 inHg

Friday

2:00 AM

Partly cloudy night

47° 💧 None 💨 6 mph H 72%29.97 inHg

8:00 AM

Mostly sunny

44° 💧 None 💨 6 mph H 93%30.00 inHg

2:00 PM

Partly cloudy

41° 💧 None 💨 9 mph H 86%30.06 inHg

8:00 PM

Mostly cloudy night

48° 💧 None 💨 11 mph H 61%30.09 inHg

Saturday

2:00 AM

Partly cloudy night

45° 💧 None 💨 6 mph H 74%30.18 inHg

8:00 AM

Overcast

43° 💧 None 💨 8 mph H 84%30.21 inHg

2:00 PM

Mostly sunny

44° 💧 None 💨 7 mph H 84%30.30 inHg

8:00 PM

Light rain

55° 💧 None 💨 6 mph H 58%30.27 inHg

Sunday

2:00 AM

Partly cloudy night

47° 💧 None 💨 3 mph H 87%30.33 inHg

8:00 AM

Partly cloudy

41° 💧 None 💨 2 mph H 92%30.33 inHg

2:00 PM

Sunny

44° 💧 None 💨 4 mph H 86%30.30 inHg

8:00 PM

Partly cloudy night

59° 💧 None 💨 8 mph H 52%30.18 inHg

Monday

2:00 AM

Clear night

48° 💧 None 💨 4 mph H 85%30.15 inHg

8:00 AM

Sunny

43° 💧 None 💨 3 mph H 90%30.09 inHg

2:00 PM

Partly cloudy

48° 💧 None 💨 4 mph H 85%30.06 inHg

8:00 PM

Mostly cloudy night

67° 💧 None 💨 10 mph H 43%29.94 inHg

Tuesday

2:00 AM

Overcast night

58° 💧 None 💨 7 mph H 72%29.91 inHg

In Londonderry and, more broadly, across the state of Vermont: This afternoon will see a mix of sun and clouds, with temperatures ranging from the low 50s to the upper 50s. Winds from the northwest will be moderate, reaching up to 13 mph with gusts up to 21 mph. No precipitation is expected for the rest of the day, so outdoor plans should be comfortable and dry. Temps will remain on the cooler side, so a light jacket may be helpful if you're spending time outside. The weather should stay relatively steady through the afternoon, with breezy conditions but no significant weather disruptions.

15-Day Weather Outlook for Londonderry

TomorrowTomorrow

Mostly sunny 67°/42° 💧 None 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 72°/47° 💧 0.028 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Light rain 68°/61° 💧 0.436 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Overcast 69°/50° 💧 0.053 in 💨 10 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 67°/47° 💧 None 💨 5 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 62°/55° 💧 0.774 in 💨 5 mph

Monday, Sep 21Mon Sep 21

Moderate rain 57°/54° 💧 0.436 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Light thunderstorms 70°/57° 💧 1.708 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Light rain 55°/48° 💧 0.089 in 💨 15 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 53°/44° 💧 0.020 in 💨 14 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 48°/41° 💧 0.040 in 💨 11 mph

Saturday, Sep 26Sat Sep 26

Light rain 55°/43° 💧 0.017 in 💨 8 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 59°/41° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 67°/43° 💧 0.001 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Londonderry

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Londonderry

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 AM

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

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

O₃ Ozone Good 49,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,1µg/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 Londonderry

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 5,3Moderate 😊Good

Tomorrow UV 5,9Moderate 🙂Fair

Wednesday UV 5,9Moderate 😐Moderate

Thursday UV 4,0Moderate 😷Poor

Friday UV 5,0Moderate 🙂Fair

Saturday UV 5,0Moderate —Unavailable

Sunday UV 3,0Moderate —Unavailable

Hourly UV index today

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

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LONDONDERRY, VERMONT

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:40 PM–4:53 AM

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

☾ Moonlight 13% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 74° 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

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Forecast data for Londonderry were last refreshed today at 10:52 AM. The current forecast period extends through 16/09/2026 at 8:00 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.