Observed 5:40 PM EDT at KEEN

Marlborough, NH weather

Sunny and 54°12°, freeze watch tonight, low 28°−2°.

Mostly agree

Now 54°12°

Sunny

Wind: Calm; Light through 5 AM
Dew point: 34°1°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Air quality: 33Good; Main pollutant: Ozone
Pressure: 30.48 inHg1032 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

5°3° warmer than this time yesterday (56°13° then, 61°16° now)

Good hours for

Hard freeze tonight 2–9 AM (low 28°−2°)
Low 28°−2° tonight at 5 AM
Above 40°4° tomorrow by 10 AM
High 62°17° tomorrow at 2 PM
Below 50°10° tomorrow night after 8 PM

TonightDown to 28°−2° by 5 AM · freezing, low 28°−2° · Clear
Tomorrow morningUp to 52°11° by 11 AM · freezing, low 28°−2° · Clear
Tomorrow afternoonUp to 62°17° by 2 PM · Clear
Tomorrow nightDown to 34°1° by 5 AM · Clear
Monday morningUp to 53°12° by 11 AM · Partly cloudy
Monday afternoonUp to 65°18° by 3 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 5p	Sunny	57°14° (likely 51°11° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 6 mph10 km/h	34%	0%	0
Sat 6p	Clear	52°11° (likely 47°8° to 52°11°)	52°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	41%	0%	0
Sat 7p	Clear	47°8° (likely 43°6° to 49°9°)	47°8°	0%	0 mph0 km/h, gusts 3 mph5 km/h	49%	0%	0
Sat 8p	Clear	42°6° (likely 42°6° to 48°9°)	42°6°	0%	0 mph0 km/h, gusts 3 mph4 km/h	62%	0%	0
Sat 9p	Clear	40°4° (likely 40°4° to 46°8°)	40°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	67%	0%	0
Sat 10p	Clear	38°3° (likely 38°3° to 45°7°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	73%	0%	0
Sat 11p	Clear	36°2° (likely 36°2° to 44°7°)	36°2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	79%	0%	0
Sun 12a	Clear	35°2° (likely 35°2° to 43°6°)	35°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	78%	0%	0
Sun 1a	Clear	33°1° (likely 33°1° to 43°6°)	33°1°	0%	0 mph0 km/h, gusts 4 mph6 km/h	85%	0%	0
Sun 2a	Clear	32°0° (likely 32°0° to 42°6°)	32°0°	0%	0 mph0 km/h, gusts 3 mph5 km/h	85%	0%	0
Sun 3a	Clear	30°−1° (likely 30°−1° to 41°5°)	30°−1°	0%	0 mph0 km/h, gusts 2 mph3 km/h	88%	0%	0
Sun 4a	Clear	29°−2° (likely 29°−2° to 40°4°)	29°−2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	92%	0%	0
Sun 5a	Clear	28°−2° (likely 28°−2° to 40°4°)	28°−2°	0%	0 mph0 km/h, gusts 2 mph3 km/h	92%	0%	0
Sun 6a	Clear	28°−2° (likely 28°−2° to 39°4°)	28°−2°	0%	0 mph0 km/h, gusts 4 mph6 km/h	92%	0%	0
Sun 7a	Sunny	28°−2° (likely 28°−2° to 41°5°)	28°−2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	92%	0%	0
Sun 8a	Sunny	28°−2° (likely 28°−2° to 41°5°)	28°−2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Sun 9a	Sunny	37°3° (likely 37°3° to 45°7°)	37°3°	0%	0 mph0 km/h, gusts 2 mph3 km/h	79%	0%	1
Sun 10a	Sunny	45°7° (likely 45°7° to 51°11°)	45°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	62%	0%	2
Sun 11a	Sunny	52°11° (likely 52°11° to 56°13°)	52°11°	0%	0 mph0 km/h, gusts 7 mph12 km/h	52%	0%	3
Sun 12p	Sunny	56°13° (likely 56°13° to 60°16°)	56°13°	0%	0 mph0 km/h, gusts 9 mph14 km/h	43%	0%	4
Sun 1p	Sunny	60°16° (likely 59°15° to 62°17°)	60°16°	0%	0 mph0 km/h, gusts 8 mph13 km/h	37%	0%	4
Sun 2p	Sunny	62°17° (likely 60°16° to 64°18°)	62°17°	0%	0 mph0 km/h, gusts 8 mph13 km/h	33%	0%	4
Sun 3p	Sunny	62°17° (likely 61°16° to 64°18°)	62°17°	0%	0 mph0 km/h, gusts 8 mph14 km/h	35%	0%	3
Sun 4p	Sunny	62°17° (likely 59°15° to 64°18°)	62°17°	0%	0 mph0 km/h, gusts 9 mph15 km/h	36%	0%	2
Sun 5p	Sunny	60°16° (likely 55°13° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 8 mph14 km/h	42%	0%	1
Sun 6p	Clear	55°13° (likely 50°10° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 8 mph12 km/h	49%	0%	0
Sun 7p	Clear	50°10° (likely 46°8° to 52°11°)	50°10°	0%	0 mph0 km/h, gusts 7 mph11 km/h	58%	0%	0
Sun 8p	Clear	45°7° (likely 44°7° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 6 mph10 km/h	73%	0%	0
Sun 9p	Clear	43°6° (likely 42°6° to 47°8°)	43°6°	0%	0 mph0 km/h, gusts 6 mph10 km/h	79%	0%	0
Sun 10p	Clear	42°6° (likely 41°5° to 46°8°)	42°6°	0%	0 mph0 km/h, gusts 5 mph8 km/h	79%	39%	0
Sun 11p	Clear	40°4° (likely 40°4° to 46°8°)	40°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	82%	29%	0
Mon 12a	Clear	39°4° (likely 39°4° to 45°7°)	39°4°	0%	0 mph0 km/h, gusts 4 mph7 km/h	82%	40%	0
Mon 1a	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 4 mph6 km/h	85%	40%	0
Mon 2a	Mostly clear	36°2° (likely 36°2° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	11%	0
Mon 3a	Clear	36°2° (likely 36°2° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph4 km/h	89%	3%	0
Mon 4a	Partly cloudy	35°2° (likely 35°2° to 42°6°)	35°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	39%	0
Mon 5a	Clear	34°1° (likely 34°1° to 41°5°)	34°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	92%	20%	0
Mon 6a	Partly cloudy	34°1° (likely 34°1° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 3 mph4 km/h	92%	28%	0
Mon 7a	Partly sunny	34°1° (likely 34°1° to 40°4°)	34°1°	0%	0 mph0 km/h, gusts 3 mph4 km/h	89%	32%	0
Mon 8a	Sunny	34°1° (likely 34°1° to 39°4°)	34°1°	0%	0 mph0 km/h, gusts 3 mph4 km/h	92%	28%	0
Mon 9a	Partly sunny	40°4° (likely 38°3° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	85%	35%	1
Mon 10a	Mostly sunny	46°8° (likely 44°7° to 52°11°)	46°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	76%	65%	2
Mon 11a	Mostly sunny	53°12° (likely 49°9° to 57°14°)	53°12°	0%	0 mph0 km/h, gusts 12 mph20 km/h	66%	79%	3
Mon 12p	Mostly sunny	58°14° (likely 54°12° to 61°16°)	58°14°	0%	5 mph8 km/h from W, gusts 14 mph23 km/h	59%	61%	4
Mon 1p	Partly sunny	63°17° (likely 57°14° to 65°18°)	63°17°	0%	5 mph8 km/h from W, gusts 15 mph24 km/h	52%	56%	4
Mon 2p	Mostly sunny	64°18° (likely 59°15° to 66°19°)	64°18°	0%	5 mph8 km/h from W, gusts 15 mph25 km/h	52%	35%	4
Mon 3p	Mostly sunny	65°18° (likely 60°16° to 67°19°)	65°18°	0%	5 mph8 km/h from W, gusts 14 mph23 km/h	52%	42%	3
Mon 4p	Mostly sunny	65°18° (likely 60°16° to 65°18°)	65°18°	0%	5 mph8 km/h from W, gusts 14 mph23 km/h	54%	47%	2

Days ahead

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

Today, Oct 24. Sunny. High 59°15°, low 27°−3°. Typical 56°13° / 33°1°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 42°6°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 28°−2°
  Dry
Official NWS forecast
Today: Sunny, with a high near 59. Northwest wind around 0 mph.
Tonight: Clear, with a low around 27. Northwest wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–60°16°
Low, likely
25°−4°–29°−2°
Typical high / low
56°13° / 33°1°
Wind
7 mph11 km/h, gusts 16 mph26 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 63°17°, low 33°1°. Typical 56°13° / 33°1°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 28°−2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 45°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 34°1°
  Dry
Official NWS forecast
Day: Sunny, with a high near 63. West wind around 0 mph.
Night: Mostly clear, with a low around 33. Southwest wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 63°17°).
High, likely
61°16°–64°18°
Low, likely
32°0°–39°4°
Typical high / low
56°13° / 33°1°
Wind
6 mph9 km/h, gusts 13 mph21 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 65°18°, low 31°−1°. Typical 55°13° / 32°0°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 37°3°
  Dry
Official NWS forecast
Day: Sunny, with a high near 65. Northwest wind 0 to 5 mph.
Night: Mostly clear, with a low around 31.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–66°19°
Low, likely
31°−1°–38°3°
Typical high / low
55°13° / 32°0°
Wind
10 mph16 km/h, gusts 24 mph38 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 54°12°, low 24°−4°. Typical 55°13° / 32°0°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 35°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Clear, 36°2°
  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 54.
Night: Clear, with a low around 24.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
48°9°–54°12°
Low, likely
24°−4°–34°1°
Typical high / low
55°13° / 32°0°
Wind
9 mph14 km/h, gusts 24 mph38 km/h
UV peak
4
Wednesday, Oct 28. Mostly sunny. High 55°13°, low 34°1°. Typical 54°12° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 30°−1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 53°11°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 40°5°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 39°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 55.
Night: Partly cloudy, with a low around 34.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–55°13°
Low, likely
24°−4°–34°1°
Typical high / low
54°12° / 32°0°
Wind
6 mph10 km/h, gusts 16 mph26 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 63°17°, low 43°6°. Typical 54°12° / 32°0°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 40°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 63.
Night: Mostly clear, with a low around 43.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–65°18°
Low, likely
35°2°–43°6°
Typical high / low
54°12° / 32°0°
Wind
10 mph17 km/h, gusts 35 mph56 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 66°19°, low 40°4°. Typical 54°12° / 31°−1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 42°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly 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
59°15°–69°21°
Low, likely
40°4°–47°8°
Typical high / low
54°12° / 31°−1°
Wind
10 mph16 km/h, gusts 24 mph38 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 60°16°, low 41°5°. Typical 53°12° / 31°−1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 44°7°
  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
56°13°–65°18°
Low, likely
37°3°–43°6°
Typical high / low
53°12° / 31°−1°
Wind
6 mph9 km/h, gusts 20 mph33 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 61°16°, low 44°7°. Typical 53°12° / 31°−1°. Rain 0.01 in0.3 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 53°11°
  40% chance · 0.01 in0.3 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
58°14°–64°18°
Low, likely
39°4°–52°11°
Typical high / low
53°12° / 31°−1°
Wind
9 mph15 km/h, gusts 26 mph42 km/h
UV peak
3
Monday, Nov 2. Rain. High 63°17°, low 51°11°. Typical 52°11° / 30°−1°. Rain 0.25 in6.4 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 55°13°
  30% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Rain, 62°17°
  30% chance · 0.11 in2.7 mm
3. Evening
  6 PM–midnight
  Rain, 58°14°
  30% chance · 0.14 in3.6 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
57°14°–67°19°
Low, likely
46°8°–62°17°
Typical high / low
52°11° / 30°−1°
Wind
11 mph18 km/h, gusts 33 mph53 km/h

10 days15 days30 days

The outlook

Today
Dry, high 59°, low 27°.
Tomorrow
Dry, high 63°, low 33°, warming up.
Monday
Dry, high 65°, low 31°.
Rest of week
Highs 54–66°; chance of precipitation on Monday.

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

Contoocook River at Peterborough

13 mi

Below flood stage

Level: 1.6 ft
Flow: 49 cfs

Forecast peak 1.5 ft Sat 8 PM

Reading from Sat 4:30 PM · NWS gauge page

Connecticut River at North Walpole

19 mi

Below flood stage

Level: 6.3 ft
Flow: 2,070 cfs

Forecast peak 6.6 ft Sat 8 PM

Reading from Sat 5:02 PM · NWS gauge page

Ashuelot River at Keene

3.6 mi

Below flood stage

Level: 65.5 ft

Reading from Sat 4:30 PM · NWS gauge page

Ashuelot River above West Swanzey

6.3 mi

Below flood stage

Level: 5.9 ft
Flow: 218 cfs

Reading from Sat 4:45 PM · NWS gauge page

For your home

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

Pipes: watch the cold

Tonight’s low: 28°−2°

Overnight low near 28°F — not yet at drip-the-faucets cold, but worth watching if it's forecast to drop further.

Heating this week

About 73% less heating than a typical week.

This week 41Typical 151

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 31
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 19 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 34°F).

Open the windows?

Sun, 1:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

KEENE · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° warmer than typical.

Last 7 days vs normal

On average 3°2° colder than normal (daily mean temperature).

−12°−7°SunOct 18
−6°−4°MonOct 19
±0°TueOct 20
+2°+1°WedOct 21
±0°ThuOct 22
+2°+1°FriOct 23
−5°−3°SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 39 min; Losing 2 min 39 s a day; shortest Dec 21, 1 h 38 min less
Golden hour: 5:12–6:09 PM; Morning 6:55–7:52 AM
Blue hour: 6:09–6:21 PM; Morning 6:44–6:55 AM; first light 6:44 AM

Stars tonight? Fair

Clear 6:21 PM–6:45 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:22 AM · rises 4:49 PM
Full moon: Oct 26
New moon: Nov 9

Looking east from Marlborough. The highest point on the skyline is about 5,000 ft, 21 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Marlborough, NH weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Contoocook River at Peterborough

Connecticut River at North Walpole

Ashuelot River at Keene

Ashuelot River above West Swanzey

For your home

Pipes: watch the cold

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