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Current weather in Littleton is few clouds.

Where can I find the hourly weather forecast for Littleton?

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

Is the weather forecast for Littleton updated regularly?

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

Now · 6:19 AM

Littleton Weather & Hourly Forecast

United States · New Hampshire · 03561

53°F

Mostly clear night

Feels like: 50°F

💧 Humidity 88% 🌡 Pressure 30.27 inHg 💨 Wind 5 mph 👁 Visibility 23.5 mi ☁ Clouds 28% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Littleton

Today

7:00 AM

Mostly sunny

53° 💧 None 💨 5 mph H 88%30.30 inHg

10:00 AM

Mostly cloudy

64° 💧 None 💨 3 mph H 67%30.30 inHg

1:00 PM

Mostly sunny

73° 💧 None 💨 3 mph H 57%30.27 inHg

4:00 PM

Overcast

76° 💧 None 💨 5 mph H 58%30.24 inHg

7:00 PM

Overcast night

70° 💧 0.001 in 💨 2 mph H 79%30.24 inHg

10:00 PM

Mostly cloudy night

66° 💧 0.002 in 💨 2 mph H 87%30.27 inHg

Tomorrow

1:00 AM

Overcast night

62° 💧 None 💨 2 mph H 95%30.27 inHg

4:00 AM

Mostly clear night

60° 💧 0.000 in 💨 1 mph H 94%30.24 inHg

7:00 AM

Fog

56° 💧 0.000 in 💨 2 mph H 99%30.27 inHg

10:00 AM

Overcast

67° 💧 0.001 in 💨 1 mph H 82%30.24 inHg

1:00 PM

Overcast

69° 💧 0.002 in 💨 3 mph H 78%30.18 inHg

4:00 PM

Light rain

71° 💧 0.039 in 💨 2 mph H 75%30.09 inHg

7:00 PM

Overcast night

66° 💧 0.003 in 💨 2 mph H 97%30.06 inHg

10:00 PM

Overcast night

64° 💧 0.026 in 💨 3 mph H 97%30.06 inHg

Friday

1:00 AM

Light rain

62° 💧 0.049 in 💨 2 mph H 100%30.03 inHg

4:00 AM

Fog at night

59° 💧 0.000 in 💨 2 mph H 100%30.00 inHg

Today

7:00 AM

Mostly sunny

53° 💧 None 💨 5 mph H 88%30.30 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 4 mph H 77%30.30 inHg

9:00 AM

Overcast

62° 💧 None 💨 3 mph H 69%30.30 inHg

10:00 AM

Mostly cloudy

64° 💧 None 💨 3 mph H 67%30.30 inHg

11:00 AM

Mostly cloudy

68° 💧 None 💨 4 mph H 61%30.30 inHg

12:00 PM

Partly cloudy

70° 💧 None 💨 4 mph H 59%30.27 inHg

1:00 PM

Mostly sunny

73° 💧 None 💨 3 mph H 57%30.27 inHg

2:00 PM

Overcast

75° 💧 None 💨 4 mph H 57%30.24 inHg

3:00 PM

Overcast

76° 💧 None 💨 5 mph H 57%30.24 inHg

4:00 PM

Overcast

76° 💧 None 💨 5 mph H 58%30.24 inHg

5:00 PM

Overcast

75° 💧 None 💨 3 mph H 64%30.24 inHg

6:00 PM

Overcast

72° 💧 None 💨 2 mph H 76%30.21 inHg

7:00 PM

Overcast night

70° 💧 None 💨 2 mph H 79%30.24 inHg

8:00 PM

Overcast night

69° 💧 0.001 in 💨 2 mph H 80%30.24 inHg

9:00 PM

Overcast night

68° 💧 0.001 in 💨 2 mph H 83%30.27 inHg

10:00 PM

Mostly cloudy night

66° 💧 0.000 in 💨 2 mph H 87%30.27 inHg

11:00 PM

Mostly cloudy night

64° 💧 0.001 in 💨 2 mph H 91%30.27 inHg

Tomorrow

12:00 AM

Overcast night

63° 💧 0.000 in 💨 2 mph H 93%30.30 inHg

1:00 AM

Overcast night

62° 💧 None 💨 2 mph H 95%30.27 inHg

2:00 AM

Overcast night

62° 💧 None 💨 2 mph H 94%30.27 inHg

3:00 AM

Overcast night

61° 💧 None 💨 2 mph H 94%30.24 inHg

4:00 AM

Mostly clear night

60° 💧 None 💨 1 mph H 94%30.24 inHg

5:00 AM

Mist at night

58° 💧 None 💨 0 mph H 98%30.27 inHg

6:00 AM

Fog at night

56° 💧 0.000 in 💨 1 mph H 99%30.27 inHg

7:00 AM

Fog

56° 💧 None 💨 2 mph H 99%30.27 inHg

8:00 AM

Fog

60° 💧 None 💨 1 mph H 95%30.24 inHg

9:00 AM

Mostly cloudy

65° 💧 0.000 in 💨 1 mph H 85%30.24 inHg

10:00 AM

Overcast

67° 💧 0.000 in 💨 1 mph H 82%30.24 inHg

11:00 AM

Mostly cloudy

67° 💧 0.000 in 💨 2 mph H 81%30.24 inHg

12:00 PM

Overcast

70° 💧 0.001 in 💨 3 mph H 75%30.21 inHg

1:00 PM

Overcast

69° 💧 0.000 in 💨 3 mph H 78%30.18 inHg

2:00 PM

Overcast

71° 💧 None 💨 2 mph H 76%30.15 inHg

3:00 PM

Overcast

72° 💧 0.001 in 💨 2 mph H 73%30.12 inHg

4:00 PM

Light rain

71° 💧 0.005 in 💨 2 mph H 75%30.09 inHg

5:00 PM

Light rain

69° 💧 0.018 in 💨 2 mph H 85%30.09 inHg

6:00 PM

Light rain

67° 💧 0.017 in 💨 1 mph H 96%30.09 inHg

7:00 PM

Overcast night

66° 💧 0.001 in 💨 2 mph H 97%30.06 inHg

8:00 PM

Overcast night

66° 💧 None 💨 1 mph H 96%30.06 inHg

9:00 PM

Overcast night

65° 💧 0.002 in 💨 1 mph H 96%30.06 inHg

10:00 PM

Overcast night

64° 💧 0.002 in 💨 3 mph H 97%30.06 inHg

11:00 PM

Mist at night

64° 💧 0.002 in 💨 3 mph H 99%30.06 inHg

Friday

12:00 AM

Light rain

63° 💧 0.023 in 💨 2 mph H 100%30.03 inHg

1:00 AM

Light rain

62° 💧 0.030 in 💨 2 mph H 100%30.03 inHg

2:00 AM

Light rain

62° 💧 0.015 in 💨 1 mph H 99%30.03 inHg

3:00 AM

Partly cloudy night

61° 💧 0.004 in 💨 0 mph H 99%30.00 inHg

4:00 AM

Fog at night

59° 💧 None 💨 2 mph H 100%30.00 inHg

5:00 AM

Fog at night

58° 💧 None 💨 3 mph H 100%30.03 inHg

6:00 AM

Fog at night

58° 💧 0.000 in 💨 5 mph H 100%30.03 inHg

7:00 AM

Mist

57° 💧 0.001 in 💨 4 mph H 99%30.06 inHg

8:00 AM

Mostly sunny

58° 💧 0.000 in 💨 3 mph H 97%30.06 inHg

9:00 AM

Partly cloudy

59° 💧 0.000 in 💨 4 mph H 90%30.06 inHg

10:00 AM

Light rain

62° 💧 0.005 in 💨 9 mph H 82%30.06 inHg

11:00 AM

Light rain

65° 💧 0.006 in 💨 8 mph H 70%30.06 inHg

12:00 PM

Mostly sunny

67° 💧 None 💨 10 mph H 54%30.06 inHg

1:00 PM

Partly cloudy

68° 💧 None 💨 12 mph H 51%30.03 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 12 mph H 52%30.03 inHg

3:00 PM

Mostly sunny

67° 💧 None 💨 12 mph H 51%30.03 inHg

4:00 PM

Mostly sunny

65° 💧 None 💨 12 mph H 50%30.06 inHg

5:00 PM

Sunny

63° 💧 None 💨 11 mph H 51%30.06 inHg

6:00 PM

Mostly sunny

61° 💧 None 💨 10 mph H 53%30.09 inHg

7:00 PM

Mostly clear night

57° 💧 None 💨 7 mph H 58%30.09 inHg

8:00 PM

Mostly clear night

54° 💧 None 💨 5 mph H 67%30.12 inHg

11:00 PM

Overcast night

49° 💧 None 💨 8 mph H 72%30.18 inHg

Saturday

2:00 AM

Mostly cloudy night

44° 💧 None 💨 4 mph H 76%30.21 inHg

5:00 AM

Mostly clear night

42° 💧 None 💨 3 mph H 82%30.21 inHg

8:00 AM

Sunny

45° 💧 None 💨 4 mph H 75%30.24 inHg

11:00 AM

Partly cloudy

53° 💧 None 💨 4 mph H 56%30.24 inHg

2:00 PM

Mostly sunny

59° 💧 None 💨 3 mph H 46%30.18 inHg

5:00 PM

Overcast

59° 💧 None 💨 4 mph H 47%30.12 inHg

8:00 PM

Partly cloudy night

50° 💧 None 💨 2 mph H 69%30.15 inHg

11:00 PM

Partly cloudy night

45° 💧 None 💨 1 mph H 77%30.15 inHg

Sunday

2:00 AM

Partly cloudy night

42° 💧 None 💨 2 mph H 83%30.12 inHg

5:00 AM

Mostly clear night

39° 💧 None 💨 2 mph H 88%30.09 inHg

8:00 AM

Sunny

47° 💧 None 💨 3 mph H 78%30.12 inHg

11:00 AM

Sunny

61° 💧 None 💨 5 mph H 55%30.09 inHg

2:00 PM

Partly cloudy

63° 💧 None 💨 8 mph H 61%30.03 inHg

5:00 PM

Light rain

60° 💧 None 💨 7 mph H 73%30.03 inHg

8:00 PM

Light rain

53° 💧 None 💨 5 mph H 95%30.09 inHg

11:00 PM

Clear night

50° 💧 None 💨 1 mph H 95%30.15 inHg

Monday

2:00 AM

Mostly clear night

47° 💧 None 💨 1 mph H 98%30.18 inHg

5:00 AM

Overcast night

44° 💧 None 💨 2 mph H 100%30.18 inHg

8:00 AM

Mostly cloudy

47° 💧 None 💨 3 mph H 96%30.24 inHg

11:00 AM

Overcast

59° 💧 None 💨 3 mph H 54%30.24 inHg

2:00 PM

Overcast

63° 💧 None 💨 4 mph H 40%30.18 inHg

5:00 PM

Overcast

63° 💧 None 💨 3 mph H 43%30.18 inHg

8:00 PM

Partly cloudy night

53° 💧 None 💨 5 mph H 74%30.24 inHg

Tuesday

2:00 AM

Overcast night

46° 💧 None 💨 2 mph H 89%30.27 inHg

8:00 AM

Overcast

51° 💧 None 💨 2 mph H 77%30.33 inHg

2:00 PM

Partly cloudy

64° 💧 None 💨 8 mph H 47%30.33 inHg

8:00 PM

Mostly clear night

53° 💧 None 💨 4 mph H 70%30.39 inHg

Wednesday

2:00 AM

Clear night

41° 💧 None 💨 3 mph H 94%30.47 inHg

8:00 AM

Sunny

45° 💧 None 💨 2 mph H 79%30.56 inHg

2:00 PM

Sunny

65° 💧 None 💨 3 mph H 41%30.50 inHg

8:00 PM

Clear night

52° 💧 None 💨 1 mph H 71%30.50 inHg

Thursday

2:00 AM

Clear night

39° 💧 None 💨 1 mph H 93%30.56 inHg

8:00 AM

Sunny

45° 💧 None 💨 1 mph H 80%30.56 inHg

2:00 PM

Partly cloudy

66° 💧 None 💨 3 mph H 44%30.47 inHg

8:00 PM

Mostly cloudy night

50° 💧 None 💨 5 mph H 70%30.42 inHg

Friday

2:00 AM

Partly cloudy night

40° 💧 None 💨 3 mph H 96%30.42 inHg

8:00 AM

Partly cloudy

47° 💧 None 💨 1 mph H 81%30.42 inHg

2:00 PM

Overcast

66° 💧 None 💨 4 mph H 37%30.27 inHg

8:00 PM

Partly cloudy night

53° 💧 None 💨 6 mph H 73%30.24 inHg

Saturday

2:00 AM

Overcast night

52° 💧 None 💨 3 mph H 86%30.18 inHg

8:00 AM

Light rain

53° 💧 None 💨 2 mph H 96%30.15 inHg

2:00 PM

Light rain

59° 💧 None 💨 3 mph H 95%30.09 inHg

8:00 PM

Moderate rain

56° 💧 None 💨 2 mph H 99%30.06 inHg

Sunday

2:00 AM

Moderate rain

55° 💧 None 💨 2 mph H 98%30.00 inHg

8:00 AM

Overcast

57° 💧 None 💨 2 mph H 98%30.00 inHg

2:00 PM

Light rain

66° 💧 None 💨 5 mph H 80%29.94 inHg

8:00 PM

Light rain

61° 💧 None 💨 0 mph H 90%29.94 inHg

Monday

2:00 AM

Light rain

58° 💧 None 💨 3 mph H 99%29.94 inHg

8:00 AM

Mostly cloudy

56° 💧 None 💨 2 mph H 99%29.97 inHg

2:00 PM

Partly cloudy

62° 💧 None 💨 8 mph H 76%29.97 inHg

8:00 PM

Clear night

50° 💧 None 💨 3 mph H 77%30.06 inHg

Tuesday

2:00 AM

Clear night

45° 💧 None 💨 1 mph H 72%30.09 inHg

8:00 AM

Sunny

46° 💧 None 💨 2 mph H 77%30.15 inHg

2:00 PM

Sunny

63° 💧 None 💨 3 mph H 35%30.06 inHg

8:00 PM

Clear night

50° 💧 None 💨 3 mph H 59%30.06 inHg

Wednesday

2:00 AM

Clear night

47° 💧 None 💨 3 mph H 62%30.03 inHg

8:00 AM

Sunny

52° 💧 None 💨 2 mph H 63%30.06 inHg

2:00 PM

Sunny

70° 💧 None 💨 4 mph H 49%30.03 inHg

8:00 PM

Clear night

60° 💧 None 💨 2 mph H 73%30.06 inHg

In Littleton and, more broadly, across the state of New Hampshire: This morning will start with a mix of sun and clouds, creating a pleasant and mild atmosphere. Temperatures will be comfortable, ranging from around 52 to 78 degrees Fahrenheit. Light southwest winds will be gentle, with speeds up to 4 mph and occasional gusts reaching 10 mph. As the day progresses into the afternoon, the sky will continue to feature a mix of sun and clouds, with temperatures climbing toward the upper 70s. Overall, the weather remains dry and calm, making for a nice day outdoors. No rain is expected, and wind will continue to be light, providing a peaceful backdrop for activities. Enjoy the mild weather and the shifting cloud cover as the day goes on.

15-Day Weather Outlook for Littleton

TomorrowTomorrow

Overcast 72°/56° 💧 None 💨 3 mph

Friday, Sep 18Fri Sep 18

Light rain 68°/49° 💧 0.207 in 💨 13 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 59°/42° 💧 None 💨 4 mph

Sunday, Sep 20Sun Sep 20

Light rain 63°/39° 💧 0.044 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 63°/44° 💧 None 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Overcast 64°/46° 💧 None 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Sunny 65°/41° 💧 None 💨 3 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 66°/39° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 66°/40° 💧 None 💨 6 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 59°/52° 💧 0.452 in 💨 3 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 66°/55° 💧 0.518 in 💨 5 mph

Monday, Sep 28Mon Sep 28

Light rain 62°/50° 💧 0.130 in 💨 8 mph

Tuesday, Sep 29Tue Sep 29

Sunny 63°/45° 💧 None 💨 3 mph

Wednesday, Sep 30Wed Sep 30

Sunny 70°/47° 💧 0.001 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Littleton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Littleton

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 8,7µg/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 9,8µg/m³

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

O₃ Ozone Good 38,1µg/m³

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

NO₂ Nitrogen dioxide Good 3,3µg/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 Littleton

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 4,0Moderate 😊Good

Tomorrow UV 5,0Moderate 🙂Fair

Friday UV 4,8Moderate 🙂Fair

Saturday UV 5,5Moderate 🙂Fair

Sunday UV 3,0Moderate 😊Good

Monday UV 3,0Moderate —Unavailable

Tuesday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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 Littleton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LITTLETON, NEW HAMPSHIRE

Tonight's Stargazing & Shooting Stars

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

69/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:35 PM–4:50 AM

☁ Cloud cover 37% Real hourly forecast for the best viewing hour.

☾ Moonlight 30% 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 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min68%

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.

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Forecast data for Littleton were last refreshed today at 6:19 AM. The current forecast period extends through 18/09/2026 at 4:00 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.