Observed 3:50 PM EDT at KHYA

West Yarmouth, MA weather

Sunny and 55°13°, jacket by 6 PM.

Mostly agree

Now 55°13°

Sunny

Wind: 3 mph5 km/h; From the south-southwest. Light through 4 AM
Dew point: 41°5°; Comfortable
UV tomorrow: 4Moderate; Moderate 11 AM–4 PM · peak 4
Air quality: 30Good; Main pollutant: Ozone
Pressure: 30.48 inHg1032 hPa; Falling slowly · −0.02 inHg−0.6 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

6°3° warmer than this time yesterday (50°10° then, 56°13° now)

Good hours for

Below 50°10° tonight after 8 PM
Low 35°2° tonight at 5 AM
Above 50°10° tomorrow by 10 AM
High 60°16° tomorrow at 1 PM

This afternoonNear 56°13° · Clear
TonightDown to 35°2° by 5 AM · Clear
Tomorrow morningUp to 56°13° by 11 AM · Clear
Tomorrow afternoonNear 57°14° · Clear
Tomorrow nightDown to 43°6° by 8 PM · Clear
Monday morningUp to 57°14° by 11 AM · Clear
Monday afternoonNear 60°16° · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 4p	Sunny	55°13° (likely 53°12° to 55°13°)	55°13°	0%	2 mph3 km/h from W, gusts 7 mph11 km/h	59%	5%	1
Sat 5p	Sunny	56°13° (likely 52°11° to 56°13°)	56°13°	0%	2 mph3 km/h from W, gusts 6 mph10 km/h	57%	1%	0
Sat 6p	Clear	54°12° (likely 49°9° to 54°12°)	54°12°	0%	2 mph3 km/h from SW, gusts 5 mph8 km/h	64%	0%	0
Sat 7p	Clear	52°11° (likely 47°8° to 52°11°)	52°11°	0%	2 mph3 km/h from SW, gusts 4 mph7 km/h	69%	0%	0
Sat 8p	Clear	44°7° (likely 44°7° to 49°9°)	42°6°	0%	3 mph5 km/h from SW, gusts 4 mph7 km/h	82%	0%	0
Sat 9p	Clear	42°6° (likely 42°6° to 49°9°)	42°6°	0%	2 mph3 km/h from SW, gusts 5 mph7 km/h	86%	0%	0
Sat 10p	Clear	41°5° (likely 41°5° to 48°9°)	41°5°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	89%	0%	0
Sat 11p	Clear	40°4° (likely 40°4° to 48°9°)	40°4°	0%	2 mph3 km/h from W, gusts 5 mph7 km/h	92%	0%	0
Sun 12a	Clear	40°4° (likely 40°4° to 48°9°)	40°4°	0%	2 mph3 km/h from W, gusts 4 mph7 km/h	92%	0%	0
Sun 1a	Clear	39°4° (likely 39°4° to 48°9°)	39°4°	0%	1 mph2 km/h from W, gusts 4 mph6 km/h	96%	0%	0
Sun 2a	Clear	38°3° (likely 38°3° to 47°8°)	38°3°	0%	1 mph2 km/h from W, gusts 4 mph6 km/h	96%	0%	0
Sun 3a	Clear	37°3° (likely 37°3° to 48°9°)	37°3°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	96%	0%	0
Sun 4a	Clear	36°2° (likely 36°2° to 48°9°)	36°2°	0%	2 mph3 km/h from W, gusts 3 mph5 km/h	96%	1%	0
Sun 5a	Clear	35°2° (likely 35°2° to 48°9°)	35°2°	0%	2 mph3 km/h from W, gusts 3 mph4 km/h	96%	3%	0
Sun 6a	Clear	35°2° (likely 35°2° to 47°8°)	35°2°	0%	2 mph3 km/h from W, gusts 2 mph4 km/h	92%	7%	0
Sun 7a	Sunny	35°2° (likely 35°2° to 46°8°)	35°2°	0%	2 mph3 km/h from W, gusts 2 mph4 km/h	92%	12%	0
Sun 8a	Sunny	36°2° (likely 36°2° to 46°8°)	36°2°	0%	1 mph2 km/h from W, gusts 2 mph4 km/h	96%	15%	0
Sun 9a	Sunny	45°7° (likely 44°7° to 49°9°)	45°7°	0%	1 mph2 km/h from NW, gusts 3 mph4 km/h	76%	12%	1
Sun 10a	Sunny	51°11° (likely 51°11° to 55°13°)	51°11°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	66%	7%	2
Sun 11a	Sunny	56°13° (likely 54°12° to 58°14°)	56°13°	0%	2 mph3 km/h from S, gusts 5 mph8 km/h	59%	2%	3
Sun 12p	Sunny	58°14° (likely 55°13° to 60°16°)	58°14°	0%	3 mph5 km/h from S, gusts 5 mph9 km/h	55%	1%	4
Sun 1p	Sunny	60°16° (likely 56°13° to 61°16°)	60°16°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	51%	0%	4
Sun 2p	Sunny	60°16° (likely 56°13° to 61°16°)	60°16°	0%	7 mph11 km/h from S, gusts 8 mph13 km/h	51%	0%	4
Sun 3p	Sunny	58°14° (likely 56°13° to 59°15°)	58°14°	0%	7 mph11 km/h from S, gusts 10 mph16 km/h	57%	1%	3
Sun 4p	Sunny	58°14° (likely 55°13° to 58°14°)	58°14°	0%	7 mph11 km/h from S, gusts 12 mph19 km/h	57%	2%	2
Sun 5p	Sunny	56°13° (likely 54°12° to 56°13°)	56°13°	0%	7 mph11 km/h from S, gusts 13 mph21 km/h	64%	2%	1
Sun 6p	Clear	50°10° (likely 50°10° to 53°12°)	47°8°	0%	7 mph11 km/h from S, gusts 12 mph19 km/h	71%	6%	0
Sun 7p	Clear	47°8° (likely 47°8° to 53°12°)	44°7°	0%	6 mph10 km/h from SW, gusts 11 mph18 km/h	74%	10%	0
Sun 8p	Clear	43°6° (likely 43°6° to 52°11°)	39°4°	0%	6 mph10 km/h from SW, gusts 11 mph18 km/h	76%	11%	0
Sun 9p	Clear	43°6° (likely 43°6° to 52°11°)	39°4°	0%	6 mph10 km/h from SW, gusts 11 mph18 km/h	100%	9%	0
Sun 10p	Clear	43°6° (likely 43°6° to 52°11°)	39°4°	0%	6 mph10 km/h from SW, gusts 12 mph19 km/h	100%	5%	0
Sun 11p	Clear	43°6° (likely 43°6° to 52°11°)	39°4°	0%	6 mph10 km/h from SW, gusts 13 mph20 km/h	100%	2%	0
Mon 12a	Clear	43°6° (likely 43°6° to 52°11°)	39°4°	0%	6 mph10 km/h from SW, gusts 13 mph21 km/h	93%	0%	0
Mon 1a	Clear	43°6° (likely 43°6° to 52°11°)	39°4°	0%	6 mph10 km/h from SW, gusts 11 mph17 km/h	86%	0%	0
Mon 2a	Clear	43°6° (likely 43°6° to 52°11°)	39°4°	0%	6 mph10 km/h from SW, gusts 11 mph17 km/h	86%	1%	0
Mon 3a	Clear	43°6° (likely 43°6° to 49°9°)	39°4°	0%	7 mph11 km/h from SW, gusts 11 mph18 km/h	89%	1%	0
Mon 4a	Clear	43°6° (likely 43°6° to 49°9°)	39°4°	0%	7 mph11 km/h from W, gusts 12 mph19 km/h	100%	1%	0
Mon 5a	Clear	43°6° (likely 43°6° to 49°9°)	38°3°	0%	8 mph13 km/h from SW, gusts 12 mph20 km/h	100%	1%	0
Mon 6a	Clear	43°6° (likely 43°6° to 49°9°)	38°3°	0%	8 mph13 km/h from SW, gusts 13 mph21 km/h	100%	0%	0
Mon 7a	Sunny	43°6° (likely 43°6° to 49°9°)	38°3°	0%	8 mph13 km/h from SW, gusts 14 mph22 km/h	96%	0%	0
Mon 8a	Sunny	45°7° (likely 45°7° to 50°10°)	41°5°	0%	8 mph13 km/h from W, gusts 13 mph21 km/h	89%	1%	0
Mon 9a	Sunny	49°9° (likely 49°9° to 54°12°)	45°7°	0%	9 mph14 km/h from SW, gusts 16 mph26 km/h	89%	1%	1
Mon 10a	Sunny	55°13° (likely 54°12° to 57°14°)	55°13°	0%	10 mph16 km/h from W, gusts 17 mph28 km/h	80%	1%	2
Mon 11a	Sunny	57°14° (likely 57°14° to 59°15°)	57°14°	0%	10 mph16 km/h from W, gusts 17 mph27 km/h	75%	13%	3
Mon 12p	Sunny	58°14° (likely 58°14° to 61°16°)	58°14°	0%	10 mph16 km/h from W, gusts 16 mph26 km/h	72%	10%	4
Mon 1p	Sunny	60°16° (likely 60°16° to 62°17°)	60°16°	0%	10 mph16 km/h from W, gusts 16 mph25 km/h	69%	10%	4
Mon 2p	Sunny	60°16° (likely 60°16° to 63°17°)	60°16°	0%	10 mph16 km/h from W, gusts 15 mph24 km/h	69%	2%	4
Mon 3p	Sunny	61°16° (likely 60°16° to 63°17°)	61°16°	0%	10 mph16 km/h from W, gusts 15 mph24 km/h	67%	0%	3

Days ahead

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

Today, Oct 24. Sunny. High 57°14°, low 30°−1°. Typical 59°15° / 43°6°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 56°13°
  Dry
2. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 35°2°
  Dry
Official NWS forecast
Today: Sunny, with a high near 57. West wind around 2 mph.
Tonight: Patchy frost after 3am. Clear, with a low around 30. West wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–57°14°
Low, likely
30°−1°–45°7°
Typical high / low
59°15° / 43°6°
Wind
8 mph13 km/h, gusts 15 mph24 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 60°16°, low 39°4°. Typical 58°14° / 43°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Official NWS forecast
Day: Patchy frost before 9am. Sunny, with a high near 60. West wind 1 to 7 mph.
Night: Patchy frost between 8pm and 9pm. Clear, with a low around 39. Southwest wind around 8 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
56°13°–61°16°
Low, likely
37°3°–46°8°
Typical high / low
58°14° / 43°6°
Wind
10 mph16 km/h, gusts 17 mph27 km/h
UV peak
4
Monday, Oct 26. Sunny. High 61°16°, low 44°7°. Typical 58°14° / 43°6°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Official NWS forecast
Day: Sunny, with a high near 61. Southwest wind around 10 mph.
Night: Mostly clear, with a low around 44. Northwest wind 8 to 15 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 61°16°).
High, likely
59°15°–63°17°
Low, likely
44°7°–51°11°
Typical high / low
58°14° / 43°6°
Wind
15 mph24 km/h, gusts 21 mph34 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 52°11°, low 41°5°. Typical 58°14° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 52. North wind 9 to 15 mph.
Night: Mostly clear, with a low around 41. Northeast wind 2 to 8 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
52°11°–57°14°
Low, likely
39°4°–48°9°
Typical high / low
58°14° / 42°6°
Wind
20 mph32 km/h, gusts 32 mph52 km/h
UV peak
4
Wednesday, Oct 28. Mostly sunny. High 52°11°, low 44°7°. Typical 58°14° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 52. East wind around 6 mph.
Night: Mostly clear, with a low around 44. South wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
50°10°–52°11°
Low, likely
39°4°–48°9°
Typical high / low
58°14° / 42°6°
Wind
10 mph17 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 59°15°, low 52°11°. Typical 57°14° / 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 58°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 59. Southwest wind 6 to 14 mph.
Night: Mostly clear, with a low around 52. Southwest wind around 13 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–61°16°
Low, likely
43°6°–52°11°
Typical high / low
57°14° / 42°6°
Wind
20 mph32 km/h, gusts 26 mph42 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 62°17°, low 50°10°. Typical 57°14° / 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 62. West wind 8 to 12 mph.
Night: Mostly clear, with a low around 50. Northwest wind around 8 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–67°19°
Low, likely
50°10°–55°13°
Typical high / low
57°14° / 42°6°
Wind
17 mph28 km/h, gusts 25 mph40 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 58°14°, low 52°11°. Typical 57°14° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–60°16°
Low, likely
48°9°–55°13°
Typical high / low
57°14° / 41°5°
Wind
12 mph19 km/h, gusts 26 mph42 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 60°16°, low 52°11°. Typical 56°13° / 41°5°. Rain, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  20% chance
4. Overnight
  midnight–6 AM
  Rain, 58°14°
  40% chance · 0.11 in2.8 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
56°13°–65°18°
Low, likely
48°9°–55°13°
Typical high / low
56°13° / 41°5°
Wind
17 mph27 km/h, gusts 23 mph36 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 62°17°, low 57°14°. Typical 56°13° / 41°5°. Rain 0.23 in5.8 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 59°15°
  40% chance · 0.12 in3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 63°17°
  30% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 60°15°
  20% chance · 0.03 in0.8 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
59°15°–66°19°
Low, likely
54°12°–61°16°
Typical high / low
56°13° / 41°5°
Wind
25 mph40 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 57°, low 30°.
Tomorrow
Dry, high 60°, low 39°, warming up.
Monday
Dry, high 61°, low 44°.
Rest of week
Mostly dry, highs 52–62°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BOX) (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

Atlantic Coast at Dennis Sesuit Harbor (IN MLLW)

8.8 mi

Below flood stage

Level: 2.9 ft

Forecast peak 11.1 ft Mon 12 PM

Reading from Sat 3 PM · NWS gauge page

Atlantic Coast at Chatham Harbor (IN MLLW)

16 mi

Below flood stage

Level: 2.5 ft

Forecast peak 5.8 ft Mon 12 PM

Reading from Sat 3 PM · NWS gauge page

Buzzards Bay at Woods Hole (IN MLLW)

23 mi

Below flood stage

Level: 0.9 ft

Forecast peak 2.7 ft Mon 9 AM

Reading from Sat 3:06 PM · NWS gauge page

Herring River at North Harwich

8.2 mi

Level: 1.7 ft
Flow: 3 cfs

Reading from Sat 2:45 PM · NWS gauge page

For your home

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

Heating this week

About 67% less heating than a typical week.

This week 35Typical 104

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 12 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 41°F).

Open the windows?

Sun, 1:00 PM–2:00 PM

Good stretch to open the windows.

Is this typical?

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

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

−6°−4°SunOct 18
−8°−4°MonOct 19
−4°−2°TueOct 20
+4°+2°WedOct 21
+4°+2°ThuOct 22
+2°+1°FriOct 23
—SatOct 24

West Yarmouth weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 43 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 33 min less
Golden hour: 5:07–6:03 PM; Morning 6:46–7:42 AM
Blue hour: 6:03–6:14 PM; Morning 6:35–6:46 AM; first light 6:35 AM

Stars tonight? Fair

Clear 6:14 PM–6:36 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:13 AM · rises 4:42 PM
Full moon: Oct 26
New moon: Nov 9

Looking south from West Yarmouth. The highest point on the skyline is about 1,400 ft, 30 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

West Yarmouth, MA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Atlantic Coast at Dennis Sesuit Harbor (IN MLLW)

Atlantic Coast at Chatham Harbor (IN MLLW)

Buzzards Bay at Woods Hole (IN MLLW)

Herring River at North Harwich

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