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Current weather in Milton is overcast clouds.

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

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

Now · 11:09 AM

Milton Weather & Hourly Forecast

United States · New Hampshire · 03851

66°F

Overcast

Feels like: 63°F

💧 Humidity 71% 🌡 Pressure 29.83 inHg 💨 Wind 9 mph 👁 Visibility 6.8 mi ☁ Clouds 100% ☀️ UV index 1.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Milton

Today

12:00 PM

Light rain

67° 💧 0.02 in 💨 9 mph H 69%29.83 inHg

3:00 PM

Mostly sunny

71° 💧 0.01 in 💨 8 mph H 57%29.85 inHg

6:00 PM

Mostly sunny

68° 💧 None 💨 7 mph H 58%29.85 inHg

9:00 PM

Mostly cloudy night

61° 💧 None 💨 4 mph H 75%29.91 inHg

Tomorrow

12:00 AM

Clear night

57° 💧 None 💨 6 mph H 86%29.94 inHg

3:00 AM

Partly cloudy night

55° 💧 0.02 in 💨 6 mph H 92%29.94 inHg

6:00 AM

Light rain

54° 💧 0.02 in 💨 5 mph H 95%29.97 inHg

9:00 AM

Sunny

60° 💧 0.01 in 💨 4 mph H 82%30.00 inHg

12:00 PM

Mostly sunny

68° 💧 0.01 in 💨 6 mph H 54%29.97 inHg

3:00 PM

Mostly cloudy

70° 💧 0.00 in 💨 6 mph H 44%29.94 inHg

6:00 PM

Sunny

68° 💧 None 💨 3 mph H 53%29.94 inHg

9:00 PM

Clear night

58° 💧 None 💨 5 mph H 72%30.00 inHg

Monday

12:00 AM

Mostly clear night

57° 💧 None 💨 7 mph H 80%30.03 inHg

3:00 AM

Clear night

57° 💧 None 💨 8 mph H 85%30.03 inHg

6:00 AM

Clear night

57° 💧 None 💨 8 mph H 86%30.06 inHg

9:00 AM

Sunny

66° 💧 None 💨 6 mph H 66%30.09 inHg

Today

12:00 PM

Light rain

67° 💧 0.01 in 💨 9 mph H 69%29.83 inHg

1:00 PM

Light rain

69° 💧 0.01 in 💨 9 mph H 65%29.85 inHg

2:00 PM

Mostly sunny

71° 💧 0.00 in 💨 8 mph H 61%29.83 inHg

3:00 PM

Mostly sunny

71° 💧 0.00 in 💨 8 mph H 57%29.85 inHg

4:00 PM

Mostly sunny

70° 💧 0.00 in 💨 9 mph H 56%29.85 inHg

5:00 PM

Mostly sunny

69° 💧 0.00 in 💨 8 mph H 55%29.85 inHg

6:00 PM

Mostly sunny

68° 💧 None 💨 7 mph H 58%29.85 inHg

7:00 PM

Mostly sunny

65° 💧 None 💨 5 mph H 65%29.88 inHg

8:00 PM

Mostly cloudy night

61° 💧 None 💨 3 mph H 75%29.88 inHg

9:00 PM

Mostly cloudy night

61° 💧 None 💨 4 mph H 75%29.91 inHg

10:00 PM

Mostly clear night

61° 💧 None 💨 5 mph H 75%29.91 inHg

11:00 PM

Clear night

59° 💧 None 💨 5 mph H 82%29.91 inHg

Tomorrow

12:00 AM

Clear night

57° 💧 None 💨 6 mph H 86%29.94 inHg

1:00 AM

Mostly clear night

56° 💧 None 💨 6 mph H 89%29.94 inHg

2:00 AM

Mostly clear night

55° 💧 None 💨 6 mph H 91%29.94 inHg

3:00 AM

Partly cloudy night

55° 💧 None 💨 6 mph H 92%29.94 inHg

4:00 AM

Mostly cloudy night

55° 💧 0.00 in 💨 6 mph H 90%29.94 inHg

5:00 AM

Light rain

54° 💧 0.01 in 💨 5 mph H 93%29.97 inHg

6:00 AM

Light rain

54° 💧 0.01 in 💨 5 mph H 95%29.97 inHg

7:00 AM

Light rain

55° 💧 0.01 in 💨 5 mph H 94%29.97 inHg

8:00 AM

Mostly cloudy

58° 💧 0.00 in 💨 4 mph H 90%30.00 inHg

9:00 AM

Sunny

60° 💧 0.00 in 💨 4 mph H 82%30.00 inHg

10:00 AM

Mostly sunny

63° 💧 0.00 in 💨 6 mph H 71%30.00 inHg

11:00 AM

Mostly sunny

65° 💧 0.00 in 💨 7 mph H 63%30.00 inHg

12:00 PM

Mostly sunny

68° 💧 0.00 in 💨 6 mph H 54%29.97 inHg

1:00 PM

Partly cloudy

69° 💧 0.00 in 💨 7 mph H 49%29.97 inHg

2:00 PM

Light rain

70° 💧 0.01 in 💨 7 mph H 48%29.94 inHg

3:00 PM

Mostly cloudy

70° 💧 0.00 in 💨 6 mph H 44%29.94 inHg

4:00 PM

Partly cloudy

71° 💧 0.00 in 💨 6 mph H 42%29.94 inHg

5:00 PM

Mostly sunny

71° 💧 None 💨 6 mph H 41%29.94 inHg

6:00 PM

Sunny

68° 💧 None 💨 3 mph H 53%29.94 inHg

7:00 PM

Mostly sunny

63° 💧 None 💨 2 mph H 61%29.97 inHg

8:00 PM

Clear night

60° 💧 None 💨 1 mph H 66%29.97 inHg

9:00 PM

Clear night

58° 💧 None 💨 5 mph H 72%30.00 inHg

10:00 PM

Partly cloudy night

58° 💧 None 💨 8 mph H 69%30.03 inHg

11:00 PM

Clear night

58° 💧 None 💨 7 mph H 73%30.03 inHg

Monday

12:00 AM

Mostly clear night

57° 💧 None 💨 7 mph H 80%30.03 inHg

1:00 AM

Clear night

57° 💧 None 💨 7 mph H 84%30.03 inHg

2:00 AM

Clear night

56° 💧 None 💨 8 mph H 87%30.03 inHg

3:00 AM

Clear night

57° 💧 None 💨 8 mph H 85%30.03 inHg

4:00 AM

Clear night

57° 💧 None 💨 8 mph H 87%30.03 inHg

5:00 AM

Clear night

57° 💧 None 💨 8 mph H 86%30.03 inHg

6:00 AM

Clear night

57° 💧 None 💨 8 mph H 86%30.06 inHg

7:00 AM

Sunny

58° 💧 None 💨 8 mph H 84%30.06 inHg

8:00 AM

Sunny

62° 💧 None 💨 7 mph H 77%30.09 inHg

9:00 AM

Sunny

66° 💧 None 💨 6 mph H 66%30.09 inHg

10:00 AM

Sunny

69° 💧 None 💨 7 mph H 56%30.09 inHg

11:00 AM

Sunny

72° 💧 None 💨 8 mph H 50%30.09 inHg

12:00 PM

Sunny

73° 💧 None 💨 9 mph H 45%30.06 inHg

1:00 PM

Sunny

75° 💧 None 💨 9 mph H 44%30.06 inHg

2:00 PM

Sunny

76° 💧 None 💨 9 mph H 40%30.06 inHg

3:00 PM

Mostly sunny

77° 💧 None 💨 9 mph H 37%30.03 inHg

4:00 PM

Partly cloudy

76° 💧 None 💨 9 mph H 37%30.03 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 40%30.06 inHg

6:00 PM

Sunny

72° 💧 None 💨 7 mph H 47%30.06 inHg

7:00 PM

Sunny

67° 💧 None 💨 7 mph H 54%30.09 inHg

8:00 PM

Clear night

65° 💧 None 💨 7 mph H 58%30.12 inHg

Tuesday

5:00 AM

Mostly cloudy night

61° 💧 None 💨 8 mph H 71%30.12 inHg

8:00 AM

Sunny

65° 💧 None 💨 9 mph H 64%30.15 inHg

11:00 AM

Mostly sunny

72° 💧 None 💨 9 mph H 59%30.15 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 9 mph H 48%30.15 inHg

5:00 PM

Sunny

73° 💧 None 💨 9 mph H 47%30.15 inHg

8:00 PM

Mostly cloudy night

62° 💧 None 💨 6 mph H 74%30.18 inHg

11:00 PM

Overcast night

58° 💧 None 💨 7 mph H 73%30.24 inHg

Wednesday

2:00 AM

Overcast night

56° 💧 None 💨 6 mph H 75%30.24 inHg

5:00 AM

Partly cloudy night

54° 💧 None 💨 3 mph H 82%30.27 inHg

8:00 AM

Overcast

57° 💧 None 💨 3 mph H 77%30.27 inHg

11:00 AM

Overcast

64° 💧 None 💨 6 mph H 64%30.24 inHg

2:00 PM

Overcast

65° 💧 None 💨 8 mph H 70%30.15 inHg

5:00 PM

Light rain

63° 💧 None 💨 8 mph H 86%30.06 inHg

8:00 PM

Light rain

61° 💧 None 💨 7 mph H 100%29.97 inHg

11:00 PM

Moderate rain

64° 💧 None 💨 10 mph H 99%29.88 inHg

Thursday

2:00 AM

Moderate rain

63° 💧 None 💨 11 mph H 97%29.80 inHg

5:00 AM

Partly cloudy night

64° 💧 None 💨 10 mph H 98%29.77 inHg

8:00 AM

Sunny

67° 💧 None 💨 9 mph H 96%29.77 inHg

11:00 AM

Mostly sunny

75° 💧 None 💨 10 mph H 68%29.74 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 15 mph H 44%29.68 inHg

5:00 PM

Overcast

77° 💧 None 💨 9 mph H 55%29.65 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 8 mph H 66%29.68 inHg

11:00 PM

Mostly cloudy night

66° 💧 None 💨 6 mph H 71%29.71 inHg

Friday

2:00 AM

Overcast night

62° 💧 None 💨 7 mph H 78%29.74 inHg

8:00 AM

Sunny

61° 💧 None 💨 9 mph H 83%29.62 inHg

2:00 PM

Sunny

58° 💧 None 💨 11 mph H 72%29.71 inHg

8:00 PM

Mostly cloudy night

63° 💧 None 💨 14 mph H 48%29.68 inHg

Saturday

2:00 AM

Mostly clear night

57° 💧 None 💨 8 mph H 57%29.83 inHg

8:00 AM

Sunny

51° 💧 None 💨 8 mph H 73%29.91 inHg

2:00 PM

Mostly sunny

54° 💧 None 💨 5 mph H 71%30.00 inHg

8:00 PM

Partly cloudy night

68° 💧 None 💨 4 mph H 40%30.03 inHg

Sunday

2:00 AM

Overcast night

57° 💧 None 💨 6 mph H 78%30.06 inHg

8:00 AM

Sunny

51° 💧 None 💨 5 mph H 94%30.06 inHg

2:00 PM

Sunny

55° 💧 None 💨 6 mph H 87%30.06 inHg

8:00 PM

Overcast night

73° 💧 None 💨 11 mph H 58%29.97 inHg

Monday

2:00 AM

Partly cloudy night

68° 💧 None 💨 9 mph H 76%29.91 inHg

8:00 AM

Moderate rain

66° 💧 None 💨 12 mph H 90%29.85 inHg

2:00 PM

Light rain

62° 💧 None 💨 6 mph H 97%29.88 inHg

8:00 PM

Clear night

71° 💧 None 💨 10 mph H 45%29.85 inHg

Tuesday

2:00 AM

Clear night

61° 💧 None 💨 8 mph H 60%29.91 inHg

8:00 AM

Sunny

55° 💧 None 💨 7 mph H 82%30.03 inHg

2:00 PM

Sunny

58° 💧 None 💨 7 mph H 74%30.12 inHg

8:00 PM

Clear night

69° 💧 None 💨 8 mph H 44%30.15 inHg

Wednesday

2:00 AM

Clear night

58° 💧 None 💨 4 mph H 67%30.18 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 1 mph H 87%30.24 inHg

2:00 PM

Sunny

58° 💧 None 💨 3 mph H 82%30.24 inHg

8:00 PM

Partly cloudy night

74° 💧 None 💨 9 mph H 45%30.18 inHg

Thursday

2:00 AM

Clear night

61° 💧 None 💨 7 mph H 78%30.27 inHg

8:00 AM

Sunny

53° 💧 None 💨 6 mph H 83%30.36 inHg

2:00 PM

Mostly sunny

55° 💧 None 💨 4 mph H 76%30.39 inHg

8:00 PM

Mostly cloudy night

67° 💧 None 💨 6 mph H 45%30.33 inHg

Friday

2:00 AM

Overcast night

57° 💧 None 💨 8 mph H 80%30.24 inHg

8:00 AM

Overcast

57° 💧 None 💨 11 mph H 96%30.09 inHg

2:00 PM

Overcast

61° 💧 None 💨 12 mph H 99%29.94 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 14 mph H 61%29.77 inHg

Saturday

2:00 AM

Clear night

62° 💧 None 💨 8 mph H 97%29.77 inHg

8:00 AM

Sunny

55° 💧 None 💨 9 mph H 93%29.80 inHg

2:00 PM

Mostly sunny

56° 💧 None 💨 9 mph H 82%29.83 inHg

8:00 PM

Overcast night

64° 💧 None 💨 9 mph H 59%29.80 inHg

Sunday

2:00 AM

Mostly cloudy night

56° 💧 None 💨 7 mph H 73%29.85 inHg

In Milton and, more broadly, across the state of New Hampshire: The rest of the day will feature a mix of sun and clouds, with temperatures ranging from 63 to 68 degrees Fahrenheit. Light north winds will prevail, generally around 8 mph, with occasional gusts reaching up to 17 mph. Rain is possible at times, with total accumulation around 0.15 inches. Overall, expect a mild afternoon with periods of sunshine and some cloud cover. Be prepared for the possibility of some light rain, especially later in the day. Conditions are not expected to be severe, but a light shower or two may occur. The weather will remain relatively calm with no major weather events forecasted.

15-Day Weather Outlook for Milton

TomorrowTomorrow

Mostly cloudy 71°/54° 💧 None 💨 7 mph

Monday, Sep 7Mon Sep 7

Partly cloudy 77°/56° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 75°/61° 💧 0.15 in 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Light rain 65°/54° 💧 0.02 in 💨 8 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 80°/61° 💧 0.23 in 💨 15 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 71°/58° 💧 None 💨 11 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 63°/51° 💧 None 💨 14 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 68°/51° 💧 None 💨 6 mph

Monday, Sep 14Mon Sep 14

Moderate rain 73°/62° 💧 0.58 in 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Sunny 71°/55° 💧 0.00 in 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 69°/53° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 74°/53° 💧 0.01 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Overcast 67°/57° 💧 0.20 in 💨 12 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 75°/55° 💧 0.11 in 💨 14 mph

Sunday, Sep 20Sun Sep 20

Overcast 64°/56° 💧 None 💨 9 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

Good

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 1,6µg/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 1,9µg/m³

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

O₃ Ozone Good 41,7µg/m³

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

NO₂ Nitrogen dioxide Good 2,3µg/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 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 3,3Moderate 😊Good

Tomorrow UV 5,6Moderate 🙂Fair

Monday UV 5,8Moderate 🙂Fair

Tuesday UV 5,8Moderate 🙂Fair

Wednesday UV 4,0Moderate 😊Good

Thursday UV 5,0Moderate —Unavailable

Friday UV 5,0Moderate —Unavailable

Hourly UV index today

12:00 PMUV 3,1 1:00 PMUV 3,3 2:00 PMUV 1,5 3:00 PMUV 0,6 4:00 PMUV 0,7 5:00 PMUV 0,4 6:00 PMUV 0,1 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 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: 12:00 AM–1:00 AM.

94/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:52 PM–4:33 AM

☁ Cloud cover 8% Real hourly forecast for the best viewing hour.

☾ Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 37° 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 min61%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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 Milton were last refreshed today at 11:09 AM. The current forecast period extends through 07/09/2026 at 9:00 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.