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Current weather in Bristol is clear sky.

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

Now · 5:31 PM

Bristol Weather & Hourly Forecast

United States · New Hampshire · 03222

65°F

Sunny

Feels like: 60°F

💧 Humidity 50% 🌡 Pressure 29.97 inHg 💨 Wind 8 mph 👁 Visibility 33.1 mi ☁ Clouds 10% ☀️ UV index 1.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Bristol

Today

6:00 PM

Sunny

65° 💧 None 💨 8 mph H 50%29.97 inHg

9:00 PM

Clear night

56° 💧 None 💨 5 mph H 78%30.00 inHg

Tomorrow

12:00 AM

Clear night

54° 💧 None 💨 6 mph H 88%30.03 inHg

3:00 AM

Clear night

53° 💧 None 💨 5 mph H 90%30.00 inHg

6:00 AM

Clear night

53° 💧 None 💨 7 mph H 93%30.03 inHg

9:00 AM

Sunny

63° 💧 None 💨 8 mph H 68%30.06 inHg

12:00 PM

Sunny

71° 💧 None 💨 10 mph H 49%30.06 inHg

3:00 PM

Sunny

74° 💧 None 💨 10 mph H 40%30.03 inHg

6:00 PM

Sunny

70° 💧 None 💨 7 mph H 48%30.06 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 6 mph H 75%30.12 inHg

Tuesday

12:00 AM

Partly cloudy night

57° 💧 None 💨 5 mph H 80%30.15 inHg

3:00 AM

Mostly cloudy night

58° 💧 None 💨 5 mph H 77%30.12 inHg

6:00 AM

Partly cloudy night

58° 💧 0.000 in 💨 7 mph H 76%30.15 inHg

9:00 AM

Mostly sunny

66° 💧 0.002 in 💨 8 mph H 64%30.21 inHg

12:00 PM

Mostly cloudy

72° 💧 0.000 in 💨 10 mph H 55%30.18 inHg

3:00 PM

Partly cloudy

75° 💧 None 💨 8 mph H 47%30.15 inHg

Today

6:00 PM

Sunny

65° 💧 None 💨 8 mph H 50%29.97 inHg

7:00 PM

Sunny

61° 💧 None 💨 5 mph H 62%29.97 inHg

8:00 PM

Clear night

57° 💧 None 💨 4 mph H 73%29.97 inHg

9:00 PM

Clear night

56° 💧 None 💨 5 mph H 78%30.00 inHg

10:00 PM

Clear night

55° 💧 None 💨 6 mph H 82%30.00 inHg

11:00 PM

Clear night

54° 💧 None 💨 6 mph H 86%30.00 inHg

Tomorrow

12:00 AM

Clear night

54° 💧 None 💨 6 mph H 88%30.03 inHg

1:00 AM

Clear night

54° 💧 None 💨 6 mph H 90%30.00 inHg

2:00 AM

Clear night

53° 💧 None 💨 5 mph H 90%30.00 inHg

3:00 AM

Clear night

53° 💧 None 💨 5 mph H 90%30.00 inHg

4:00 AM

Mostly clear night

52° 💧 None 💨 5 mph H 91%30.00 inHg

5:00 AM

Clear night

52° 💧 None 💨 6 mph H 94%30.00 inHg

6:00 AM

Clear night

53° 💧 None 💨 7 mph H 93%30.03 inHg

7:00 AM

Partly cloudy

55° 💧 None 💨 7 mph H 87%30.06 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 6 mph H 79%30.06 inHg

9:00 AM

Sunny

63° 💧 None 💨 8 mph H 68%30.06 inHg

10:00 AM

Sunny

66° 💧 None 💨 9 mph H 60%30.06 inHg

11:00 AM

Sunny

69° 💧 None 💨 9 mph H 54%30.06 inHg

12:00 PM

Sunny

71° 💧 None 💨 10 mph H 49%30.06 inHg

1:00 PM

Sunny

73° 💧 None 💨 12 mph H 45%30.06 inHg

2:00 PM

Sunny

74° 💧 None 💨 12 mph H 41%30.03 inHg

3:00 PM

Sunny

74° 💧 None 💨 10 mph H 40%30.03 inHg

4:00 PM

Sunny

74° 💧 None 💨 10 mph H 40%30.03 inHg

5:00 PM

Sunny

73° 💧 None 💨 10 mph H 41%30.06 inHg

6:00 PM

Sunny

70° 💧 None 💨 7 mph H 48%30.06 inHg

7:00 PM

Sunny

64° 💧 None 💨 5 mph H 62%30.09 inHg

8:00 PM

Clear night

61° 💧 None 💨 6 mph H 71%30.12 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 6 mph H 75%30.12 inHg

10:00 PM

Clear night

59° 💧 None 💨 5 mph H 77%30.12 inHg

11:00 PM

Clear night

58° 💧 None 💨 5 mph H 79%30.12 inHg

Tuesday

12:00 AM

Partly cloudy night

57° 💧 None 💨 5 mph H 80%30.15 inHg

1:00 AM

Mostly cloudy night

57° 💧 None 💨 5 mph H 80%30.15 inHg

2:00 AM

Mostly cloudy night

57° 💧 None 💨 6 mph H 78%30.15 inHg

3:00 AM

Mostly cloudy night

58° 💧 None 💨 5 mph H 77%30.12 inHg

4:00 AM

Mostly cloudy night

57° 💧 None 💨 5 mph H 78%30.12 inHg

5:00 AM

Partly cloudy night

57° 💧 None 💨 5 mph H 79%30.12 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 7 mph H 76%30.15 inHg

7:00 AM

Mostly cloudy

60° 💧 None 💨 7 mph H 71%30.18 inHg

8:00 AM

Mostly cloudy

63° 💧 0.000 in 💨 6 mph H 67%30.18 inHg

9:00 AM

Mostly sunny

66° 💧 0.001 in 💨 8 mph H 64%30.21 inHg

10:00 AM

Mostly sunny

68° 💧 0.001 in 💨 8 mph H 65%30.21 inHg

11:00 AM

Overcast

71° 💧 None 💨 10 mph H 59%30.18 inHg

12:00 PM

Mostly cloudy

72° 💧 0.000 in 💨 10 mph H 55%30.18 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 9 mph H 51%30.18 inHg

2:00 PM

Partly cloudy

74° 💧 None 💨 8 mph H 48%30.18 inHg

3:00 PM

Partly cloudy

75° 💧 None 💨 8 mph H 47%30.15 inHg

4:00 PM

Mostly cloudy

74° 💧 None 💨 7 mph H 46%30.15 inHg

5:00 PM

Overcast

73° 💧 None 💨 7 mph H 46%30.18 inHg

6:00 PM

Overcast

70° 💧 None 💨 4 mph H 57%30.18 inHg

7:00 PM

Overcast

65° 💧 None 💨 3 mph H 68%30.18 inHg

8:00 PM

Overcast night

62° 💧 None 💨 3 mph H 74%30.21 inHg

9:00 PM

Overcast night

61° 💧 None 💨 3 mph H 79%30.21 inHg

10:00 PM

Overcast night

59° 💧 None 💨 3 mph H 81%30.24 inHg

11:00 PM

Overcast night

57° 💧 None 💨 3 mph H 84%30.24 inHg

Wednesday

12:00 AM

Mostly cloudy night

57° 💧 None 💨 3 mph H 86%30.24 inHg

1:00 AM

Overcast night

56° 💧 None 💨 2 mph H 87%30.24 inHg

2:00 AM

Overcast night

56° 💧 None 💨 2 mph H 91%30.24 inHg

3:00 AM

Overcast night

55° 💧 None 💨 1 mph H 92%30.24 inHg

4:00 AM

Overcast night

56° 💧 None 💨 1 mph H 89%30.24 inHg

5:00 AM

Overcast night

57° 💧 None 💨 2 mph H 88%30.24 inHg

6:00 AM

Overcast night

57° 💧 None 💨 2 mph H 89%30.24 inHg

7:00 AM

Overcast

58° 💧 None 💨 2 mph H 88%30.24 inHg

8:00 AM

Overcast

59° 💧 None 💨 2 mph H 80%30.24 inHg

11:00 AM

Overcast

65° 💧 None 💨 4 mph H 65%30.21 inHg

2:00 PM

Mostly cloudy

72° 💧 None 💨 5 mph H 57%30.12 inHg

5:00 PM

Overcast

73° 💧 None 💨 4 mph H 66%30.00 inHg

8:00 PM

Overcast night

69° 💧 None 💨 7 mph H 74%29.97 inHg

11:00 PM

Light rain

69° 💧 None 💨 9 mph H 81%29.88 inHg

Thursday

2:00 AM

Overcast night

68° 💧 None 💨 10 mph H 82%29.80 inHg

5:00 AM

Moderate rain

66° 💧 None 💨 9 mph H 97%29.77 inHg

8:00 AM

Partly cloudy

67° 💧 None 💨 8 mph H 97%29.77 inHg

11:00 AM

Partly cloudy

76° 💧 None 💨 10 mph H 69%29.74 inHg

2:00 PM

Overcast

77° 💧 None 💨 11 mph H 58%29.71 inHg

5:00 PM

Partly cloudy

76° 💧 None 💨 10 mph H 61%29.68 inHg

8:00 PM

Mostly cloudy night

69° 💧 None 💨 5 mph H 74%29.71 inHg

11:00 PM

Mostly cloudy night

67° 💧 None 💨 6 mph H 75%29.71 inHg

Friday

2:00 AM

Mostly cloudy night

61° 💧 None 💨 6 mph H 86%29.74 inHg

5:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 79%29.77 inHg

8:00 AM

Sunny

61° 💧 None 💨 7 mph H 76%29.83 inHg

11:00 AM

Mostly sunny

65° 💧 None 💨 10 mph H 55%29.85 inHg

2:00 PM

Sunny

68° 💧 None 💨 9 mph H 46%29.85 inHg

5:00 PM

Sunny

66° 💧 None 💨 9 mph H 49%29.88 inHg

8:00 PM

Clear night

55° 💧 None 💨 5 mph H 73%29.94 inHg

11:00 PM

Clear night

51° 💧 None 💨 5 mph H 83%30.00 inHg

Saturday

2:00 AM

Clear night

49° 💧 None 💨 5 mph H 87%30.03 inHg

5:00 AM

Mostly clear night

48° 💧 None 💨 2 mph H 89%30.06 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 0 mph H 83%30.12 inHg

2:00 PM

Sunny

70° 💧 None 💨 6 mph H 44%30.09 inHg

8:00 PM

Mostly clear night

60° 💧 None 💨 7 mph H 77%30.09 inHg

Sunday

2:00 AM

Overcast night

53° 💧 None 💨 2 mph H 100%30.09 inHg

8:00 AM

Mostly cloudy

59° 💧 None 💨 1 mph H 93%30.09 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 7 mph H 47%29.97 inHg

8:00 PM

Overcast night

69° 💧 None 💨 5 mph H 78%29.97 inHg

Monday

2:00 AM

Mostly cloudy night

60° 💧 None 💨 4 mph H 86%30.03 inHg

8:00 AM

Mostly sunny

62° 💧 None 💨 6 mph H 75%30.09 inHg

2:00 PM

Partly cloudy

73° 💧 None 💨 9 mph H 42%30.09 inHg

8:00 PM

Clear night

60° 💧 None 💨 5 mph H 70%30.15 inHg

Tuesday

2:00 AM

Mostly clear night

53° 💧 None 💨 1 mph H 87%30.24 inHg

8:00 AM

Sunny

55° 💧 None 💨 2 mph H 87%30.30 inHg

2:00 PM

Mostly cloudy

74° 💧 None 💨 10 mph H 51%30.18 inHg

8:00 PM

Clear night

70° 💧 None 💨 10 mph H 74%30.12 inHg

Wednesday

2:00 AM

Partly cloudy night

66° 💧 None 💨 7 mph H 92%30.06 inHg

8:00 AM

Light rain

66° 💧 None 💨 9 mph H 94%30.12 inHg

2:00 PM

Sunny

74° 💧 None 💨 9 mph H 46%30.18 inHg

8:00 PM

Clear night

61° 💧 None 💨 7 mph H 62%30.27 inHg

Thursday

2:00 AM

Clear night

52° 💧 None 💨 6 mph H 90%30.30 inHg

8:00 AM

Sunny

55° 💧 None 💨 3 mph H 79%30.36 inHg

2:00 PM

Mostly cloudy

70° 💧 None 💨 1 mph H 39%30.27 inHg

8:00 PM

Overcast night

59° 💧 None 💨 5 mph H 60%30.18 inHg

Friday

2:00 AM

Mostly cloudy night

54° 💧 None 💨 4 mph H 82%30.12 inHg

8:00 AM

Overcast

57° 💧 None 💨 4 mph H 76%30.06 inHg

2:00 PM

Overcast

67° 💧 None 💨 6 mph H 45%29.94 inHg

8:00 PM

Moderate rain

54° 💧 None 💨 7 mph H 97%30.00 inHg

Saturday

2:00 AM

Light rain

48° 💧 None 💨 8 mph H 96%30.06 inHg

8:00 AM

Overcast

46° 💧 None 💨 9 mph H 91%30.12 inHg

2:00 PM

Mostly cloudy

56° 💧 None 💨 9 mph H 43%30.15 inHg

8:00 PM

Mostly clear night

49° 💧 None 💨 3 mph H 69%30.18 inHg

Sunday

2:00 AM

Clear night

42° 💧 None 💨 6 mph H 74%30.24 inHg

8:00 AM

Sunny

45° 💧 None 💨 4 mph H 69%30.33 inHg

2:00 PM

Sunny

61° 💧 None 💨 2 mph H 37%30.27 inHg

8:00 PM

Clear night

53° 💧 None 💨 8 mph H 64%30.27 inHg

Monday

2:00 AM

Clear night

45° 💧 None 💨 4 mph H 88%30.33 inHg

8:00 AM

Sunny

48° 💧 None 💨 4 mph H 81%30.36 inHg

In Bristol and, more broadly, across the state of New Hampshire: As the afternoon winds down, skies will feature a mix of sun and clouds, creating a pleasant and mild atmosphere. Temperatures will hover between 55 and 69 degrees Fahrenheit, offering comfortable conditions into the evening. Light north winds will persist, generally blowing at around 5 mph, with occasional gusts reaching up to 10 mph. No precipitation is expected during this time, so outdoor plans should remain unaffected. As night falls, the weather is expected to stay dry and mild, making for a calm and comfortable evening.

15-Day Weather Outlook for Bristol

TomorrowTomorrow

Mostly sunny 74°/52° 💧 None 💨 12 mph

Tuesday, Sep 8Tue Sep 8

Mostly sunny 75°/57° 💧 None 💨 10 mph

Wednesday, Sep 9Wed Sep 9

Overcast 73°/55° 💧 0.023 in 💨 5 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 77°/66° 💧 0.212 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 69°/61° 💧 None 💨 10 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 70°/48° 💧 None 💨 6 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 80°/53° 💧 None 💨 7 mph

Monday, Sep 14Mon Sep 14

Overcast 73°/60° 💧 0.003 in 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 74°/53° 💧 None 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Light rain 74°/66° 💧 0.067 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 70°/52° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Overcast 67°/54° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 56°/46° 💧 0.357 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 61°/42° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Sunny 53°/45° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Bristol

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Bristol

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

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 Fair 60,3µg/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 acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Bristol

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 5,7Moderate 🙂Fair

Tomorrow UV 6,0High 🙂Fair

Tuesday UV 5,8Moderate 🙂Fair

Wednesday UV 4,8Moderate 😷Poor

Thursday UV 5,6Moderate 🙂Fair

Friday UV 5,0Moderate —Unavailable

Saturday UV 5,0Moderate —Unavailable

Hourly UV index today

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.

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 Bristol

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BRISTOL, NEW HAMPSHIRE

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:54 PM–4:37 AM

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

☾ Moonlight 23% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 47° 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 min70%

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 Bristol were last refreshed today at 5:31 PM. The current forecast period extends through 08/09/2026 at 3:00 PM. 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.