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

Now · 12:57 PM

Milton Weather & Hourly Forecast

United States · New Hampshire · 03851

75°F

Sunny

Feels like: 71°F

💧 Humidity 44% 🌡 Pressure 30.00 inHg 💨 Wind 9 mph 👁 Visibility 32.5 mi ☁ Clouds 5% ☀️ UV index 5.7 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Milton

Today

1:00 PM

Sunny

75° 💧 None 💨 9 mph H 44%30.00 inHg

4:00 PM

Mostly cloudy

76° 💧 None 💨 10 mph H 38%30.00 inHg

7:00 PM

Sunny

67° 💧 None 💨 7 mph H 57%30.06 inHg

10:00 PM

Partly cloudy night

63° 💧 None 💨 8 mph H 67%30.12 inHg

Tomorrow

1:00 AM

Partly cloudy night

61° 💧 None 💨 8 mph H 71%30.12 inHg

4:00 AM

Overcast night

61° 💧 None 💨 8 mph H 68%30.12 inHg

7:00 AM

Partly cloudy

62° 💧 None 💨 8 mph H 68%30.15 inHg

10:00 AM

Mostly cloudy

68° 💧 0.008 in 💨 8 mph H 60%30.18 inHg

1:00 PM

Mostly sunny

74° 💧 0.012 in 💨 8 mph H 56%30.15 inHg

4:00 PM

Mostly sunny

76° 💧 0.000 in 💨 5 mph H 50%30.15 inHg

7:00 PM

Mostly sunny

67° 💧 None 💨 5 mph H 69%30.18 inHg

10:00 PM

Mostly cloudy night

60° 💧 None 💨 2 mph H 85%30.24 inHg

Wednesday

1:00 AM

Mostly cloudy night

59° 💧 None 💨 7 mph H 73%30.24 inHg

4:00 AM

Mostly cloudy night

56° 💧 None 💨 7 mph H 79%30.24 inHg

7:00 AM

Overcast

56° 💧 None 💨 5 mph H 82%30.27 inHg

10:00 AM

Overcast

65° 💧 0.005 in 💨 5 mph H 78%30.27 inHg

Today

1:00 PM

Sunny

75° 💧 None 💨 9 mph H 44%30.00 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 9 mph H 40%30.00 inHg

3:00 PM

Partly cloudy

77° 💧 None 💨 11 mph H 37%30.00 inHg

4:00 PM

Mostly cloudy

76° 💧 None 💨 10 mph H 38%30.00 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 9 mph H 42%30.03 inHg

6:00 PM

Sunny

72° 💧 None 💨 7 mph H 48%30.03 inHg

7:00 PM

Sunny

67° 💧 None 💨 7 mph H 57%30.06 inHg

8:00 PM

Mostly cloudy night

65° 💧 None 💨 8 mph H 60%30.09 inHg

9:00 PM

Mostly cloudy night

64° 💧 None 💨 7 mph H 63%30.09 inHg

10:00 PM

Partly cloudy night

63° 💧 None 💨 8 mph H 67%30.12 inHg

11:00 PM

Clear night

62° 💧 None 💨 8 mph H 70%30.12 inHg

Tomorrow

12:00 AM

Clear night

62° 💧 None 💨 8 mph H 72%30.12 inHg

1:00 AM

Partly cloudy night

61° 💧 None 💨 8 mph H 71%30.12 inHg

2:00 AM

Mostly cloudy night

61° 💧 None 💨 8 mph H 71%30.12 inHg

3:00 AM

Overcast night

61° 💧 None 💨 9 mph H 70%30.12 inHg

4:00 AM

Overcast night

61° 💧 None 💨 8 mph H 68%30.12 inHg

5:00 AM

Overcast night

61° 💧 None 💨 8 mph H 68%30.12 inHg

6:00 AM

Partly cloudy night

61° 💧 None 💨 8 mph H 67%30.12 inHg

7:00 AM

Partly cloudy

62° 💧 None 💨 8 mph H 68%30.15 inHg

8:00 AM

Mostly sunny

65° 💧 None 💨 8 mph H 67%30.15 inHg

9:00 AM

Overcast

69° 💧 None 💨 8 mph H 59%30.18 inHg

10:00 AM

Mostly cloudy

68° 💧 0.001 in 💨 8 mph H 60%30.18 inHg

11:00 AM

Mostly cloudy

70° 💧 0.002 in 💨 8 mph H 60%30.18 inHg

12:00 PM

Light rain

72° 💧 0.004 in 💨 7 mph H 60%30.15 inHg

1:00 PM

Mostly sunny

74° 💧 0.000 in 💨 8 mph H 56%30.15 inHg

2:00 PM

Light rain

74° 💧 0.008 in 💨 7 mph H 55%30.15 inHg

3:00 PM

Mostly sunny

75° 💧 0.003 in 💨 7 mph H 52%30.15 inHg

4:00 PM

Mostly sunny

76° 💧 0.000 in 💨 5 mph H 50%30.15 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 5 mph H 50%30.15 inHg

6:00 PM

Sunny

72° 💧 None 💨 4 mph H 59%30.15 inHg

7:00 PM

Mostly sunny

67° 💧 None 💨 5 mph H 69%30.18 inHg

8:00 PM

Mostly clear night

63° 💧 None 💨 3 mph H 75%30.18 inHg

9:00 PM

Mostly cloudy night

62° 💧 None 💨 1 mph H 79%30.21 inHg

10:00 PM

Mostly cloudy night

60° 💧 None 💨 2 mph H 85%30.24 inHg

11:00 PM

Mostly cloudy night

59° 💧 None 💨 7 mph H 85%30.24 inHg

Wednesday

12:00 AM

Mostly cloudy night

60° 💧 None 💨 8 mph H 72%30.24 inHg

1:00 AM

Mostly cloudy night

59° 💧 None 💨 7 mph H 73%30.24 inHg

2:00 AM

Mostly cloudy night

58° 💧 None 💨 7 mph H 76%30.24 inHg

3:00 AM

Mostly cloudy night

57° 💧 None 💨 7 mph H 79%30.24 inHg

4:00 AM

Mostly cloudy night

56° 💧 None 💨 7 mph H 79%30.24 inHg

5:00 AM

Overcast night

55° 💧 None 💨 6 mph H 80%30.27 inHg

6:00 AM

Overcast night

55° 💧 None 💨 5 mph H 82%30.27 inHg

7:00 AM

Overcast

56° 💧 None 💨 5 mph H 82%30.27 inHg

8:00 AM

Overcast

59° 💧 None 💨 4 mph H 79%30.27 inHg

9:00 AM

Overcast

62° 💧 None 💨 4 mph H 78%30.27 inHg

10:00 AM

Overcast

65° 💧 None 💨 5 mph H 78%30.27 inHg

11:00 AM

Overcast

68° 💧 0.001 in 💨 5 mph H 73%30.24 inHg

12:00 PM

Light rain

69° 💧 0.004 in 💨 6 mph H 74%30.21 inHg

1:00 PM

Overcast

69° 💧 0.002 in 💨 7 mph H 76%30.18 inHg

2:00 PM

Overcast

68° 💧 None 💨 6 mph H 77%30.15 inHg

3:00 PM

Overcast

69° 💧 None 💨 7 mph H 77%30.12 inHg

4:00 PM

Overcast

68° 💧 None 💨 7 mph H 80%30.09 inHg

5:00 PM

Overcast

68° 💧 0.000 in 💨 6 mph H 84%30.06 inHg

6:00 PM

Overcast

67° 💧 None 💨 6 mph H 88%30.06 inHg

7:00 PM

Overcast

65° 💧 0.001 in 💨 4 mph H 93%30.00 inHg

8:00 PM

Overcast night

64° 💧 0.003 in 💨 4 mph H 96%30.00 inHg

Thursday

5:00 AM

Light rain

65° 💧 None 💨 11 mph H 98%29.77 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 10 mph H 97%29.77 inHg

11:00 AM

Mostly sunny

76° 💧 None 💨 12 mph H 69%29.74 inHg

2:00 PM

Mostly cloudy

81° 💧 None 💨 13 mph H 50%29.68 inHg

5:00 PM

Partly cloudy

78° 💧 None 💨 11 mph H 56%29.68 inHg

8:00 PM

Mostly cloudy night

69° 💧 None 💨 6 mph H 74%29.71 inHg

11:00 PM

Overcast night

67° 💧 None 💨 7 mph H 72%29.71 inHg

Friday

2:00 AM

Clear night

64° 💧 None 💨 8 mph H 77%29.74 inHg

5:00 AM

Clear night

60° 💧 None 💨 8 mph H 82%29.77 inHg

8:00 AM

Sunny

59° 💧 None 💨 9 mph H 67%29.85 inHg

11:00 AM

Mostly sunny

63° 💧 None 💨 10 mph H 54%29.88 inHg

2:00 PM

Mostly sunny

67° 💧 None 💨 11 mph H 45%29.85 inHg

5:00 PM

Sunny

66° 💧 None 💨 10 mph H 47%29.88 inHg

8:00 PM

Clear night

59° 💧 None 💨 8 mph H 64%29.97 inHg

11:00 PM

Clear night

53° 💧 None 💨 5 mph H 83%30.03 inHg

Saturday

2:00 AM

Clear night

52° 💧 None 💨 3 mph H 88%30.06 inHg

5:00 AM

Mostly clear night

50° 💧 None 💨 2 mph H 98%30.12 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 2 mph H 96%30.15 inHg

11:00 AM

Mostly sunny

65° 💧 None 💨 4 mph H 48%30.18 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 5 mph H 45%30.15 inHg

5:00 PM

Sunny

67° 💧 None 💨 6 mph H 55%30.12 inHg

8:00 PM

Clear night

56° 💧 None 💨 7 mph H 85%30.15 inHg

11:00 PM

Mostly clear night

55° 💧 None 💨 7 mph H 97%30.18 inHg

Sunday

2:00 AM

Partly cloudy night

55° 💧 None 💨 6 mph H 99%30.15 inHg

8:00 AM

Mostly cloudy

56° 💧 None 💨 6 mph H 98%30.12 inHg

2:00 PM

Overcast

60° 💧 None 💨 7 mph H 92%30.09 inHg

8:00 PM

Mostly cloudy night

78° 💧 None 💨 10 mph H 58%29.97 inHg

Monday

2:00 AM

Clear night

70° 💧 None 💨 9 mph H 82%29.94 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 6 mph H 84%30.00 inHg

2:00 PM

Sunny

63° 💧 None 💨 7 mph H 79%30.09 inHg

8:00 PM

Clear night

71° 💧 None 💨 10 mph H 45%30.09 inHg

Tuesday

2:00 AM

Clear night

59° 💧 None 💨 7 mph H 69%30.21 inHg

8:00 AM

Mostly sunny

51° 💧 None 💨 5 mph H 79%30.24 inHg

2:00 PM

Mostly sunny

54° 💧 None 💨 3 mph H 79%30.27 inHg

8:00 PM

Mostly cloudy night

70° 💧 None 💨 10 mph H 50%30.12 inHg

Wednesday

2:00 AM

Partly cloudy night

62° 💧 None 💨 12 mph H 79%29.97 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 12 mph H 82%29.91 inHg

2:00 PM

Sunny

61° 💧 None 💨 9 mph H 75%30.00 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 12 mph H 49%30.03 inHg

Thursday

2:00 AM

Clear night

58° 💧 None 💨 7 mph H 68%30.09 inHg

8:00 AM

Sunny

51° 💧 None 💨 4 mph H 88%30.15 inHg

2:00 PM

Sunny

56° 💧 None 💨 5 mph H 77%30.21 inHg

8:00 PM

Partly cloudy night

65° 💧 None 💨 6 mph H 45%30.12 inHg

Friday

2:00 AM

Mostly clear night

57° 💧 None 💨 2 mph H 71%30.09 inHg

8:00 AM

Sunny

51° 💧 None 💨 3 mph H 85%30.03 inHg

2:00 PM

Mostly sunny

55° 💧 None 💨 8 mph H 83%29.97 inHg

8:00 PM

Partly cloudy night

68° 💧 None 💨 15 mph H 41%29.83 inHg

Saturday

2:00 AM

Mostly clear night

61° 💧 None 💨 11 mph H 47%29.83 inHg

8:00 AM

Mostly sunny

56° 💧 None 💨 9 mph H 66%29.80 inHg

2:00 PM

Sunny

54° 💧 None 💨 8 mph H 65%29.88 inHg

8:00 PM

Partly cloudy night

61° 💧 None 💨 12 mph H 37%29.88 inHg

Sunday

2:00 AM

Clear night

53° 💧 None 💨 7 mph H 50%29.97 inHg

8:00 AM

Sunny

45° 💧 None 💨 4 mph H 80%30.06 inHg

2:00 PM

Sunny

49° 💧 None 💨 5 mph H 67%30.15 inHg

8:00 PM

Partly cloudy night

66° 💧 None 💨 7 mph H 32%30.09 inHg

Monday

2:00 AM

Mostly cloudy night

57° 💧 None 💨 7 mph H 55%30.09 inHg

8:00 AM

Mostly sunny

53° 💧 None 💨 9 mph H 68%30.09 inHg

2:00 PM

Partly cloudy

56° 💧 None 💨 8 mph H 74%30.06 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 12 mph H 39%29.94 inHg

Tuesday

2:00 AM

Mostly cloudy night

68° 💧 None 💨 9 mph H 66%29.94 inHg

In Milton and, more broadly, across the state of New Hampshire: The afternoon will feature mostly sunny skies with a few clouds, and temperatures will range from the mid-60s to low 70s. Winds will be moderate, coming from the northwest at around 10 mph, with gusts reaching up to 16 mph. No rain is expected for the rest of the day, and the weather will remain dry and mild. Temperatures are expected to stay within the comfortable range, making for a pleasant afternoon. Overall, it looks like a calm and mostly sunny day with gentle breezes.

15-Day Weather Outlook for Milton

TomorrowTomorrow

Mostly cloudy 76°/61° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 69°/55° 💧 None 💨 8 mph

Thursday, Sep 10Thu Sep 10

Light rain 81°/64° 💧 0.409 in 💨 13 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 69°/59° 💧 None 💨 11 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 69°/50° 💧 None 💨 8 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 60°/55° 💧 None 💨 7 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 78°/62° 💧 0.007 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 71°/51° 💧 0.008 in 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 70°/61° 💧 0.001 in 💨 12 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 67°/51° 💧 None 💨 12 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 65°/51° 💧 0.001 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 68°/54° 💧 None 💨 15 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 61°/45° 💧 None 💨 12 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 66°/53° 💧 None 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 77°/68° 💧 0.006 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Milton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Milton

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 1:00 PM

PM2.5 Fine particles Good 0,8µg/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 1,0µg/m³

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

O₃ Ozone Fair 76,9µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/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 Milton

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 5,9Moderate 🙂Fair

Tomorrow UV 5,7Moderate 🙂Fair

Wednesday UV 4,5Moderate 😐Moderate

Thursday UV 5,4Moderate 😐Moderate

Friday UV 6,0High 😊Good

Saturday UV 6,0High —Unavailable

Sunday UV 7,0High —Unavailable

Hourly UV index today

1:00 PMUV 5,9 2:00 PMUV 5,2 3:00 PMUV 3,8 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.

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 Milton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MILTON, NEW HAMPSHIRE

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 8:48 PM–4:36 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 15% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 28° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min54%

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 Milton were last refreshed today at 12:57 PM. The current forecast period extends through 09/09/2026 at 10:00 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.