Observed 9:55 PM EDT at KCON

Loudon, NH weather

Clear and 37°3°, 9°5° warmer than a typical Oct 25.

Forecasts agree

Now 37°3°

Clear

Wind: Calm; Up to 5 mph8 km/h through 10 AM
Dew point: 34°1°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Pressure: 30.36 inHg1028 hPa; Falling slowly · −0.04 inHg−1.3 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° warmer than this time yesterday (34°1° then, 37°3° now)

Good hours for

Below freezing tonight 5–9 AM (low 30°−1°)
Low 30°−1° tomorrow at 7 AM
Above 50°10° tomorrow by 11 AM
High 66°19° tomorrow at 3 PM

TonightDown to 32°0° by 5 AM · freezing, low 32°0° · Clear
Tomorrow morningUp to 55°13° by 11 AM · freezing, low 30°−1° · Clear
Tomorrow afternoonUp to 66°19° by 3 PM · Partly cloudy
Tomorrow nightDown to 36°2° by 5 AM · Partly cloudy
Tuesday morningUp to 45°7° by 11 AM · freezing, low 32°0° · Clear
Tuesday afternoonUp to 52°11° by 3 PM · Clear
Tuesday nightDown to 36°2° by 9 PM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sun 10p	Clear	43°6° (likely 39°4° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 2 mph3 km/h	70%	0%	0
Sun 11p	Clear	40°4° (likely 37°3° to 43°6°)	40°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	79%	0%	0
Mon 12a	Clear	39°4° (likely 34°1° to 41°5°)	39°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	79%	1%	0
Mon 1a	Clear	38°3° (likely 33°1° to 40°4°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	79%	3%	0
Mon 2a	Clear	36°2° (likely 31°−1° to 40°4°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	82%	42%	0
Mon 3a	Mostly clear	34°1° (likely 30°−1° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	48%	0
Mon 4a	Clear	33°1° (likely 29°−2° to 40°4°)	33°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	7%	0
Mon 5a	Clear	32°0° (likely 29°−2° to 40°4°)	32°0°	0%	0 mph0 km/h, gusts 3 mph5 km/h	92%	3%	0
Mon 6a	Clear	31°−1° (likely 29°−2° to 39°4°)	31°−1°	0%	0 mph0 km/h, gusts 3 mph6 km/h	92%	17%	0
Mon 7a	Mostly sunny	30°−1° (likely 29°−2° to 39°4°)	26°−3°	0%	5 mph8 km/h from W, gusts 4 mph6 km/h	96%	25%	0
Mon 8a	Sunny	32°0° (likely 30°−1° to 38°3°)	29°−2°	0%	5 mph8 km/h from W, gusts 4 mph6 km/h	92%	14%	0
Mon 9a	Mostly sunny	39°4° (likely 37°3° to 44°7°)	37°3°	0%	5 mph8 km/h from W, gusts 4 mph7 km/h	79%	29%	1
Mon 10a	Mostly sunny	47°8° (likely 47°8° to 52°11°)	46°8°	0%	5 mph8 km/h from W, gusts 9 mph15 km/h	68%	28%	2
Mon 11a	Mostly sunny	55°13° (likely 55°13° to 59°15°)	55°13°	0%	5 mph8 km/h from W, gusts 10 mph16 km/h	53%	20%	3
Mon 12p	Sunny	60°16° (likely 60°16° to 63°17°)	60°16°	5%	5 mph8 km/h from W, gusts 14 mph22 km/h	46%	17%	4
Mon 1p	Mostly sunny	64°18° (likely 64°18° to 67°19°)	64°18°	5%	5 mph8 km/h from W, gusts 15 mph24 km/h	43%	20%	4
Mon 2p	Sunny	64°18° (likely 64°18° to 69°21°)	64°18°	5%	5 mph8 km/h from W, gusts 17 mph27 km/h	45%	10%	3
Mon 3p	Mostly sunny	66°19° (likely 66°19° to 69°21°)	66°19°	5%	5 mph8 km/h from NW, gusts 17 mph27 km/h	43%	24%	3
Mon 4p	Mostly sunny	64°18° (likely 64°18° to 68°20°)	64°18°	5%	5 mph8 km/h from NW, gusts 17 mph27 km/h	50%	24%	2
Mon 5p	Mostly sunny	63°17° (likely 62°17° to 65°18°)	63°17°	5%	5 mph8 km/h from NW, gusts 17 mph28 km/h	56%	60%	1
Mon 6p	Clear	60°16° (likely 57°14° to 61°16°)	60°16°	5%	5 mph8 km/h from NW, gusts 20 mph32 km/h	62%	54%	0
Mon 7p	Cloudy	55°13° (likely 55°13° to 59°15°)	55°13°	5%	5 mph8 km/h from NW, gusts 19 mph31 km/h	74%	73%	0
Mon 8p	Clear	53°12° (likely 53°12° to 57°14°)	53°12°	0%	5 mph8 km/h from NW, gusts 20 mph32 km/h	77%	42%	0
Mon 9p	Partly cloudy	51°11° (likely 51°11° to 55°13°)	51°11°	0%	5 mph8 km/h from NW, gusts 20 mph32 km/h	83%	75%	0
Mon 10p	Cloudy	50°10° (likely 49°9° to 53°12°)	48°9°	0%	5 mph8 km/h from NW, gusts 22 mph35 km/h	83%	72%	0
Mon 11p	Cloudy	48°9° (likely 47°8° to 51°11°)	45°7°	0%	5 mph8 km/h from NW, gusts 20 mph32 km/h	86%	68%	0
Tue 12a	Cloudy	46°8° (likely 45°7° to 48°9°)	43°6°	0%	5 mph8 km/h from NW, gusts 22 mph35 km/h	86%	67%	0
Tue 1a	Cloudy	44°7° (likely 44°7° to 46°8°)	41°5°	0%	5 mph8 km/h from NW, gusts 18 mph29 km/h	86%	69%	0
Tue 2a	Partly cloudy	43°6° (likely 41°5° to 45°7°)	39°4°	0%	5 mph8 km/h from NW, gusts 15 mph25 km/h	82%	48%	0
Tue 3a	Mostly clear	41°5° (likely 39°4° to 43°6°)	37°3°	0%	5 mph8 km/h from NW, gusts 15 mph23 km/h	82%	41%	0
Tue 4a	Cloudy	39°4° (likely 37°3° to 41°5°)	35°2°	0%	5 mph8 km/h from NW, gusts 11 mph17 km/h	85%	62%	0
Tue 5a	Mostly clear	36°2° (likely 36°2° to 40°4°)	31°−1°	0%	5 mph8 km/h from NW, gusts 8 mph13 km/h	89%	43%	0
Tue 6a	Clear	34°1° (likely 34°1° to 38°3°)	29°−2°	0%	5 mph8 km/h from NW, gusts 8 mph12 km/h	89%	24%	0
Tue 7a	Cloudy	33°1° (likely 33°1° to 36°2°)	29°−2°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	89%	50%	0
Tue 8a	Sunny	32°0° (likely 32°0° to 37°3°)	27°−3°	0%	5 mph8 km/h from NW, gusts 5 mph8 km/h	92%	15%	0
Tue 9a	Sunny	36°2° (likely 36°2° to 39°4°)	32°0°	0%	5 mph8 km/h from NW, gusts 8 mph13 km/h	85%	11%	1
Tue 10a	Sunny	41°5° (likely 41°5° to 43°6°)	38°3°	0%	5 mph8 km/h from NW, gusts 9 mph14 km/h	73%	9%	2
Tue 11a	Sunny	45°7° (likely 44°7° to 45°7°)	43°6°	0%	5 mph8 km/h from NW, gusts 9 mph14 km/h	60%	2%	3
Tue 12p	Sunny	48°9° (likely 46°8° to 48°9°)	46°8°	0%	5 mph8 km/h from NW, gusts 11 mph17 km/h	51%	1%	4
Tue 1p	Sunny	50°10° (likely 48°9° to 50°10°)	48°9°	0%	5 mph8 km/h from NW, gusts 11 mph18 km/h	44%	1%	4
Tue 2p	Sunny	51°11° (likely 50°10° to 51°11°)	51°11°	0%	5 mph8 km/h from NW, gusts 13 mph20 km/h	41%	1%	4
Tue 3p	Sunny	52°11° (likely 50°10° to 52°11°)	52°11°	0%	5 mph8 km/h from NW, gusts 14 mph23 km/h	39%	2%	3
Tue 4p	Sunny	51°11° (likely 49°9° to 51°11°)	51°11°	0%	5 mph8 km/h from NW, gusts 15 mph24 km/h	41%	3%	2
Tue 5p	Sunny	50°10° (likely 48°9° to 50°10°)	48°9°	0%	5 mph8 km/h from NW, gusts 14 mph23 km/h	42%	3%	1
Tue 6p	Clear	47°8° (likely 42°6° to 47°8°)	45°7°	0%	5 mph8 km/h from NW, gusts 9 mph14 km/h	47%	3%	0
Tue 7p	Clear	43°6° (likely 38°3° to 43°6°)	41°5°	0%	5 mph8 km/h from NW, gusts 8 mph13 km/h	57%	1%	0
Tue 8p	Clear	39°4° (likely 36°2° to 40°4°)	37°3°	0%	5 mph8 km/h from NW, gusts 8 mph13 km/h	67%	0%	0
Tue 9p	Clear	36°2° (likely 32°0° to 39°4°)	36°2°	0%	0 mph0 km/h, gusts 5 mph8 km/h	75%	0%	0

Days ahead

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

Today, Oct 25. Cloudy. High 66°19°, low 30°−1°. Typical 57°14° / 35°2°. Dry. Forecasts agree.
1. Evening
  6 PM–midnight
  Clear, 40°4°
  Dry
2. Overnight
  midnight–6 AM
  Mostly clear, 32°0°
  Dry
Official NWS forecast
Tonight: Mostly clear, with a low around 30. West wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–67°19°
Low, likely
23°−5°–30°−1°
Typical high / low
57°14° / 35°2°
Wind
5 mph8 km/h, gusts 10 mph16 km/h
UV peak
4
Tomorrow, Oct 26. Cloudy. High 66°19°, low 32°0°. Typical 57°14° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 36°2°
  Dry
Official NWS forecast
Day: Sunny, with a high near 66. Northwest wind 0 to 5 mph.
Night: Mostly clear, with a low around 32. Northwest wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
28°−2°–38°3°
Typical high / low
57°14° / 35°2°
Wind
12 mph19 km/h, gusts 28 mph44 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 52°11°, low 24°−4°. Typical 56°13° / 34°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Clear, 39°4°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 27°−3°
  Dry
Official NWS forecast
Day: Sunny, with a high near 52. Northwest wind around 5 mph.
Night: Mostly clear, with a low around 24. Northwest wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
50°10°–52°11°
Low, likely
24°−4°–34°1°
Typical high / low
56°13° / 34°1°
Wind
9 mph14 km/h, gusts 25 mph40 km/h
UV peak
4
Wednesday, Oct 28. Mostly sunny. High 55°13°, low 33°1°. Typical 56°13° / 34°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 28°−2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 53°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 40°5°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 38°3°
  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 33.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
53°12°–55°13°
Low, likely
22°−6°–33°1°
Typical high / low
56°13° / 34°1°
Wind
5 mph7 km/h, gusts 11 mph18 km/h
UV peak
3
Thursday, Oct 29. Mostly sunny. High 65°18°, low 45°7°. Typical 56°13° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 40°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 49°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Mostly clear, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–68°20°
Low, likely
36°2°–45°7°
Typical high / low
56°13° / 34°1°
Wind
9 mph15 km/h, gusts 32 mph52 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 67°19°, low 39°4°. Typical 55°13° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 42°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 67.
Night: Mostly clear, with a low around 39.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–70°21°
Low, likely
39°4°–49°9°
Typical high / low
55°13° / 34°1°
Wind
14 mph22 km/h, gusts 32 mph51 km/h
UV peak
4
Saturday, Oct 31. Partly sunny. High 63°17°, low 42°6°. Typical 55°13° / 33°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 58°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 63.
Night: Partly cloudy, with a low around 42.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
53°12°–63°17°
Low, likely
36°2°–42°6°
Typical high / low
55°13° / 33°1°
Wind
10 mph17 km/h, gusts 24 mph39 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 64°18°, low 36°2°. Typical 54°12° / 33°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 51°10°
  20% chance
4. Overnight
  midnight–6 AM
  Cloudy, 44°6°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 5pm. Partly sunny, with a high near 64.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–64°18°
Low, likely
32°0°–39°4°
Typical high / low
54°12° / 33°1°
Wind
9 mph14 km/h, gusts 22 mph35 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 64°18°, low 43°6°. Typical 54°12° / 33°1°. Rain 0.06 in1.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 64°18°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 54°12°
  30% chance · 0.08 in2 mm
4. Overnight
  midnight–6 AM
  Rain, 52°11°
  20% chance · 0.25 in6.2 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
60°16°–68°20°
Low, likely
38°3°–49°9°
Typical high / low
54°12° / 33°1°
Wind
8 mph13 km/h, gusts 21 mph34 km/h
UV peak
2
Tuesday, Nov 3. Drizzle. High 57°14°, low 46°8°. Typical 54°12° / 32°0°. Rain 0.43 in11 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 51°11°
  20% chance · 0.12 in3.1 mm
2. Afternoon
  noon–6 PM
  Cloudy, 53°11°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 48°9°
  Dry
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
50°10°–68°20°
Low, likely
35°2°–60°16°
Typical high / low
54°12° / 32°0°
Wind
13 mph21 km/h, gusts 34 mph55 km/h

10 days15 days30 days

The outlook

Today
Dry, high 66°, low 30°.
Tomorrow
Dry, high 66°, low 32°.
Tuesday
Dry, high 52°, low 24°, cooling off.
Rest of week
Mostly dry, highs 55–67°.

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

Merrimack River at Franklin Jct.

14 mi

Below flood stage

Level: 4.0 ft
Flow: 699 cfs

Forecast peak 4.0 ft Mon 2 AM

Reading from Sun 8:30 PM · NWS gauge page

Warner River at Davisville

14 mi

Below flood stage

Level: 3.5 ft
Flow: 42 cfs

Forecast peak 3.5 ft Mon 2 AM

Reading from Sun 8:30 PM · NWS gauge page

Piscataquog River at Goffstown

19 mi

Below flood stage

Level: 3.3 ft
Flow: 35 cfs

Forecast peak 3.2 ft Mon 2 AM

Reading from Sun 8:30 PM · NWS gauge page

Contoocook River at Henniker

22 mi

Below flood stage

Level: 5.8 ft
Flow: 233 cfs

Forecast peak 5.9 ft Tue 8 PM

Reading from Sun 8:30 PM · NWS gauge page

For your home

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

Heating this week

About 72% less heating than a typical week.

This week 39Typical 140

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 28
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 14 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 34°F).

Open the windows?

Mon, 12:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Concord Municipal Airport · official normals 1991–2020 · records 1868–2026

Oct 25, today vs a typical year

Today’s expected high is 9°5° warmer than typical.

Last 7 days vs normal

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

+2°+1°TueOct 20
−2°−1°WedOct 21
+3°+1°ThuOct 22
−4°−2°FriOct 23
−3°−2°SatOct 24
—SunOct 25
—MonOct 26

Loudon weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 35 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 37 min less
Golden hour: 5:07–6:05 PM; Morning 6:54–7:51 AM
Blue hour: 6:05–6:16 PM; Morning 6:42–6:54 AM; first light 6:42 AM

Stars tonight? Fair

Mostly clear 10:22 PM–2 AM, but the moon is 100% lit and up.

Moon

Full moon

100% lit · growing

Today: sets 6:33 AM · rises 5:10 PM
Full moon: Oct 26
New moon: Nov 9

Looking northwest from Loudon. The highest point on the skyline is about 3,900 ft, 43 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Loudon, NH weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Tuesday

Rest of week

What changed since yesterday

Radar

Rivers

Merrimack River at Franklin Jct.

Warner River at Davisville

Piscataquog River at Goffstown

Contoocook River at Henniker

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 25, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon