Observed 8:40 PM EDT at KMHT

New Boston, NH weather

Clear and 39°4°.

Mostly agree

Now 39°4°

Clear

Wind: Calm; Light through 8 AM
Dew point: 30°−1°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Air quality: 6Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.5 inHg1033 hPa; Rising slowly · +0.03 inHg+0.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below freezing tonight 5–8 AM (low 32°0°)
Low 32°0° tonight at 5 AM
Above 50°10° tomorrow by 11 AM
High 64°18° tomorrow at 2 PM
Below 50°10° tomorrow night after 8 PM

TonightDown to 32°0° by 5 AM · freezing, low 32°0° · Clear
Tomorrow morningUp to 55°13° by 11 AM · freezing, low 32°0° · Clear
Tomorrow afternoonUp to 64°18° by 2 PM · Clear
Tomorrow nightDown to 39°4° by 2 AM · Clear
Monday morningUp to 58°14° by 11 AM · Clear
Monday afternoonUp to 66°19° by 2 PM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 8p	Clear	44°7° (likely 41°5° to 45°7°)	44°7°	0%	0 mph0 km/h, gusts 5 mph9 km/h	60%	0%	0
Sat 9p	Clear	42°6° (likely 40°4° to 43°6°)	42°6°	0%	0 mph0 km/h, gusts 6 mph9 km/h	62%	0%	0
Sat 10p	Clear	39°4° (likely 37°3° to 42°6°)	39°4°	0%	0 mph0 km/h, gusts 6 mph10 km/h	70%	0%	0
Sat 11p	Clear	38°3° (likely 34°1° to 41°5°)	38°3°	0%	0 mph0 km/h, gusts 7 mph11 km/h	76%	0%	0
Sun 12a	Clear	38°3° (likely 33°1° to 40°4°)	38°3°	0%	0 mph0 km/h, gusts 7 mph11 km/h	73%	0%	0
Sun 1a	Clear	37°3° (likely 32°0° to 39°4°)	37°3°	0%	0 mph0 km/h, gusts 7 mph12 km/h	75%	0%	0
Sun 2a	Clear	35°2° (likely 31°−1° to 39°4°)	35°2°	0%	0 mph0 km/h, gusts 7 mph12 km/h	82%	6%	0
Sun 3a	Clear	34°1° (likely 31°−1° to 38°3°)	34°1°	0%	0 mph0 km/h, gusts 8 mph12 km/h	85%	3%	0
Sun 4a	Clear	33°1° (likely 31°−1° to 38°3°)	33°1°	0%	0 mph0 km/h, gusts 8 mph13 km/h	85%	0%	0
Sun 5a	Clear	32°0° (likely 31°−1° to 38°3°)	32°0°	0%	0 mph0 km/h, gusts 8 mph13 km/h	88%	0%	0
Sun 6a	Clear	32°0° (likely 31°−1° to 37°3°)	32°0°	0%	0 mph0 km/h, gusts 7 mph12 km/h	88%	0%	0
Sun 7a	Sunny	32°0° (likely 30°−1° to 37°3°)	32°0°	0%	0 mph0 km/h, gusts 7 mph11 km/h	88%	0%	0
Sun 8a	Sunny	33°1° (likely 32°0° to 38°3°)	33°1°	0%	0 mph0 km/h, gusts 7 mph11 km/h	85%	0%	0
Sun 9a	Sunny	41°5° (likely 40°4° to 44°7°)	41°5°	0%	0 mph0 km/h, gusts 7 mph11 km/h	73%	0%	1
Sun 10a	Sunny	49°9° (likely 49°9° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	61%	0%	2
Sun 11a	Sunny	55°13° (likely 55°13° to 60°16°)	55°13°	0%	0 mph0 km/h, gusts 6 mph9 km/h	51%	0%	3
Sun 12p	Sunny	59°15° (likely 59°15° to 63°17°)	59°15°	0%	0 mph0 km/h, gusts 8 mph12 km/h	44%	0%	4
Sun 1p	Sunny	62°17° (likely 62°17° to 66°19°)	62°17°	0%	0 mph0 km/h, gusts 8 mph12 km/h	36%	0%	4
Sun 2p	Sunny	64°18° (likely 64°18° to 67°19°)	64°18°	0%	0 mph0 km/h, gusts 8 mph12 km/h	32%	0%	4
Sun 3p	Sunny	63°17° (likely 63°17° to 67°19°)	63°17°	0%	0 mph0 km/h, gusts 8 mph12 km/h	35%	0%	3
Sun 4p	Sunny	63°17° (likely 62°17° to 67°19°)	63°17°	0%	0 mph0 km/h, gusts 9 mph14 km/h	35%	0%	2
Sun 5p	Sunny	60°16° (likely 58°14° to 64°18°)	60°16°	0%	0 mph0 km/h, gusts 8 mph12 km/h	42%	0%	1
Sun 6p	Clear	55°13° (likely 52°11° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 8 mph13 km/h	49%	0%	0
Sun 7p	Clear	51°11° (likely 47°8° to 52°11°)	51°11°	0%	0 mph0 km/h, gusts 8 mph13 km/h	56%	0%	0
Sun 8p	Clear	46°8° (likely 44°7° to 49°9°)	46°8°	0%	0 mph0 km/h, gusts 7 mph11 km/h	68%	0%	0
Sun 9p	Clear	44°7° (likely 42°6° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 7 mph12 km/h	73%	0%	0
Sun 10p	Clear	43°6° (likely 40°4° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 8 mph13 km/h	79%	0%	0
Sun 11p	Clear	41°5° (likely 39°4° to 46°8°)	41°5°	0%	0 mph0 km/h, gusts 8 mph14 km/h	82%	40%	0
Mon 12a	Clear	41°5° (likely 39°4° to 46°8°)	41°5°	0%	0 mph0 km/h, gusts 8 mph12 km/h	79%	33%	0
Mon 1a	Clear	40°4° (likely 38°3° to 45°7°)	40°4°	0%	0 mph0 km/h, gusts 8 mph14 km/h	79%	34%	0
Mon 2a	Clear	39°4° (likely 38°3° to 44°7°)	39°4°	0%	0 mph0 km/h, gusts 9 mph14 km/h	79%	34%	0
Mon 3a	Clear	39°4° (likely 38°3° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 10 mph16 km/h	79%	2%	0
Mon 4a	Clear	39°4° (likely 37°3° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 9 mph14 km/h	76%	5%	0
Mon 5a	Mostly clear	39°4° (likely 37°3° to 43°6°)	39°4°	0%	0 mph0 km/h, gusts 8 mph13 km/h	76%	28%	0
Mon 6a	Clear	40°4° (likely 37°3° to 43°6°)	40°4°	0%	0 mph0 km/h, gusts 8 mph13 km/h	73%	12%	0
Mon 7a	Mostly sunny	40°4° (likely 37°3° to 43°6°)	40°4°	0%	0 mph0 km/h, gusts 9 mph15 km/h	76%	22%	0
Mon 8a	Sunny	41°5° (likely 39°4° to 44°7°)	41°5°	0%	0 mph0 km/h, gusts 9 mph14 km/h	73%	31%	0
Mon 9a	Sunny	47°8° (likely 46°8° to 49°9°)	47°8°	0%	0 mph0 km/h, gusts 9 mph15 km/h	68%	20%	1
Mon 10a	Sunny	52°11° (likely 52°11° to 58°14°)	52°11°	0%	5 mph8 km/h from W, gusts 12 mph19 km/h	63%	24%	2
Mon 11a	Mostly sunny	58°14° (likely 58°14° to 63°17°)	58°14°	0%	5 mph8 km/h from W, gusts 18 mph29 km/h	57%	37%	3
Mon 12p	Mostly sunny	62°17° (likely 62°17° to 66°19°)	62°17°	0%	5 mph8 km/h from W, gusts 18 mph29 km/h	54%	26%	4
Mon 1p	Sunny	65°18° (likely 64°18° to 67°19°)	65°18°	0%	5 mph8 km/h from W, gusts 18 mph28 km/h	50%	35%	4
Mon 2p	Mostly sunny	66°19° (likely 65°18° to 68°20°)	66°19°	0%	5 mph8 km/h from W, gusts 17 mph28 km/h	50%	50%	4
Mon 3p	Mostly sunny	66°19° (likely 64°18° to 68°20°)	66°19°	0%	5 mph8 km/h from W, gusts 16 mph26 km/h	52%	40%	3
Mon 4p	Mostly sunny	66°19° (likely 64°18° to 67°19°)	66°19°	0%	5 mph8 km/h from NW, gusts 18 mph29 km/h	54%	46%	2
Mon 5p	Mostly sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	5 mph8 km/h from NW, gusts 17 mph28 km/h	60%	42%	1
Mon 6p	Mostly clear	60°16° (likely 56°13° to 61°16°)	60°16°	0%	5 mph8 km/h from NW, gusts 13 mph20 km/h	69%	40%	0
Mon 7p	Mostly clear	57°14° (likely 53°12° to 60°16°)	57°14°	0%	5 mph8 km/h from NW, gusts 8 mph13 km/h	77%	39%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Mostly sunny. High 61°16°, low 31°−1°. Typical 59°15° / 40°4°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 32°0°
  Dry
Official NWS forecast
Tonight: Clear, with a low around 31. West wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–62°17°
Low, likely
26°−3°–31°−1°
Typical high / low
59°15° / 40°4°
Wind
6 mph9 km/h, gusts 16 mph26 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 65°18°, low 38°3°. Typical 58°14° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Official NWS forecast
Day: Sunny, with a high near 65. West wind around 0 mph.
Night: Mostly clear, with a low around 38. West wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–67°19°
Low, likely
30°−1°–38°3°
Typical high / low
58°14° / 39°4°
Wind
7 mph12 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 66°19°, low 33°1°. Typical 58°14° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Official NWS forecast
Day: Sunny, with a high near 66. West wind 0 to 5 mph.
Night: Mostly clear, with a low around 33. Northwest wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–68°20°
Low, likely
33°1°–42°6°
Typical high / low
58°14° / 39°4°
Wind
11 mph17 km/h, gusts 25 mph40 km/h
UV peak
4
Tuesday, Oct 27. Sunny. High 52°11°, low 25°−4°. Typical 58°14° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 38°3°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 28°−2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 52.
Night: Clear, with a low around 25.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–52°11°
Low, likely
25°−4°–35°2°
Typical high / low
58°14° / 39°4°
Wind
10 mph16 km/h, gusts 26 mph41 km/h
UV peak
4
Wednesday, Oct 28. Mostly sunny. High 55°13°, low 34°1°. Typical 57°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 30°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 55.
Night: Mostly clear, with a low around 34.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–56°13°
Low, likely
24°−4°–34°1°
Typical high / low
57°14° / 38°3°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 62°17°, low 45°7°. Typical 57°14° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 62.
Night: Mostly clear, with a low around 45.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–67°19°
Low, likely
37°3°–45°7°
Typical high / low
57°14° / 38°3°
Wind
10 mph16 km/h, gusts 38 mph62 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 66°19°, low 40°4°. Typical 57°14° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 44°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 66.
Night: Partly cloudy, with a low around 40.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–71°22°
Low, likely
40°4°–47°8°
Typical high / low
57°14° / 38°3°
Wind
11 mph18 km/h, gusts 32 mph51 km/h
UV peak
3
Saturday, Oct 31. Partly sunny. High 63°17°, low 41°5°. Typical 56°13° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 44°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 49°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 63.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–66°19°
Low, likely
39°4°–44°7°
Typical high / low
56°13° / 37°3°
Wind
6 mph10 km/h, gusts 18 mph28 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 64°18°, low 45°7°. Typical 56°13° / 37°3°. Rain, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 58°15°
  30% chance · 0.06 in1.5 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
39°4°–50°10°
Typical high / low
56°13° / 37°3°
Wind
10 mph16 km/h, gusts 30 mph47 km/h
UV peak
3
Monday, Nov 2. Showers. High 66°19°, low 55°13°. Typical 55°13° / 37°3°. Rain 0.23 in5.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 60°15°
  30% chance · 0.06 in1.6 mm
2. Afternoon
  noon–6 PM
  Showers, 67°19°
  30% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Showers, 59°15°
  30% chance · 0.08 in2.1 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–72°22°
Low, likely
51°11°–63°17°
Typical high / low
55°13° / 37°3°
Wind
14 mph23 km/h, gusts 36 mph58 km/h

10 days15 days30 days

The outlook

Today
Dry, high 61°, low 31°.
Tomorrow
Dry, high 65°, low 38°, warming up.
Monday
Dry, high 66°, low 33°.
Rest of week
Mostly dry, highs 52–66°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (GYX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Piscataquog River at Goffstown

7.7 mi

Below flood stage

Level: 3.3 ft
Flow: 35 cfs

Forecast peak 3.2 ft Sun 2 AM

Reading from Sat 7:30 PM · NWS gauge page

Souhegan River at Milford

9.4 mi

Below flood stage

Level: 3.5 ft
Flow: 57 cfs

Forecast peak 3.3 ft Sun 2 AM

Reading from Sat 7:45 PM · NWS gauge page

Merrimack River at Goffs Falls

12 mi

Below flood stage

Level: 3.4 ft
Flow: 1,640 cfs

Forecast peak 3.5 ft Sun 2 AM

Reading from Sat 7:30 PM · NWS gauge page

Souhegan River at Merrimack

13 mi

Below flood stage

Level: 2.7 ft
Flow: 95 cfs

Forecast peak 2.6 ft Sun 2 AM

Reading from Sat 7:30 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 71% less heating than a typical week.

This week 34Typical 118

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 27
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 8 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 30°F).

Open the windows?

Sun, 1:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Manchester Airport · official normals 1991–2020 · records 1885–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° warmer than typical.

Last 7 days vs normal

On average 1° colder than normal (daily mean temperature).

−4°−2°MonOct 19
+1°±0°TueOct 20
−1°WedOct 21
+4°+2°ThuOct 22
−4°−2°FriOct 23
—SatOct 24
—SunOct 25

New Boston weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 39 min; Losing 2 min 49 s a day; shortest Dec 21, 1 h 38 min less
Golden hour: 5:10–6:07 PM; Morning 6:53–7:50 AM
Blue hour: 6:07–6:19 PM; Morning 6:42–6:53 AM; first light 6:42 AM

Stars tonight? Fair

Clear 8:55 PM–6:43 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:20 AM · rises 4:47 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from New Boston. The highest point on the skyline is about 5,300 ft, 10 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

New Boston, NH weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Piscataquog River at Goffstown

Souhegan River at Milford

Merrimack River at Goffs Falls

Souhegan River at Merrimack

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon