South Yarmouth, MA 02664 Hourly Weather

Barnstable County12:00 AM EDT41.67°N, 70.19°W

Next 48 hours

12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM 35° 40° 45° 50° 55° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Very Light Rain 53° 53° 54% 0.02 in NE 18 G31 86% 49° 100% 0
1 AM Chance Very Light Rain 53° 53° 54% 0.02 in N 20 G32 83% 48° 100% 0
2 AM Chance Very Light Rain 53° 53° 50% 0.03 in N 20 G36 86% 49° 100% 0
3 AM Chance Very Light Rain 53° 53° 43% 0.03 in N 20 G37 86% 49° 99% 0
4 AM Chance Very Light Rain 53° 53° 35% 0.02 in N 21 G38 86% 49° 99% 0
5 AM Chance Very Light Rain 53° 53° 25% 0.02 in N 21 G38 83% 48° 100% 0
6 AM Slight Chance Very Light Rain 53° 53° 21% 0.01 in N 22 G38 83% 48° 100% 0
7 AM Slight Chance Very Light Rain 52° 52° 19% 0.01 in N 21 G39 86% 48° 99% 0
8 AM Slight Chance Very Light Rain 53° 53° 16% 0.00 in N 20 G38 80% 47° 99% 0
9 AM Cloudy 55° 55° 11% 0.00 in N 21 G38 74% 47° 97% 1
10 AM Cloudy 56° 56° 6% 0.00 in N 21 G39 69% 46° 93% 2
11 AM Cloudy 56° 56° 3% 0.00 in N 22 G38 69% 46° 89% 3
12 PM Mostly Cloudy 56° 56° 3% 0.00 in N 23 G37 69% 46° 72% 4
1 PM Partly Sunny 56° 56° 2% 0.00 in N 23 G36 66% 45° 56% 4
2 PM Mostly Sunny 56° 56° 1% 0.00 in N 23 G35 64% 44° 39% 3
3 PM Mostly Sunny 56° 56° 0% 0.00 in N 23 G32 62% 43° 36% 2
4 PM Mostly Sunny 56° 56° 0% 0.00 in N 22 G32 62% 43° 32% 1
5 PM Mostly Sunny 56° 56° 0% 0.00 in N 22 G31 59% 42° 29% 0
6 PM Partly Cloudy 55° 55° 0% 0.00 in N 21 G31 59% 41° 26% 0
7 PM Mostly Clear 54° 54° 0% 0.00 in N 20 G31 64% 42° 23% 0
8 PM Mostly Clear 53° 53° 0% 0.00 in N 20 G30 66% 42° 20% 0
9 PM Partly Cloudy 52° 52° 0% 0.00 in N 21 G32 69% 42° 49% 0
10 PM Partly Cloudy 52° 52° 0% 0.00 in N 22 G35 66% 41° 37% 0
11 PM Partly Cloudy 51° 51° 0% 0.00 in N 22 G33 68% 41° 26% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 50° 43° 0% 0.00 in N 22 G35 66% 39° 21% 0
1 AM Mostly Clear 49° 42° 0% 0.00 in N 21 G35 66% 38° 16% 0
2 AM Mostly Clear 48° 41° 0% 0.00 in N 21 G33 65% 37° 11% 0
3 AM Partly Cloudy 47° 40° 0% 0.00 in N 20 G33 65% 36° 31% 0
4 AM Partly Cloudy 47° 40° 0% 0.00 in N 20 G32 65% 36° 36% 0
5 AM Partly Cloudy 46° 39° 0% 0.00 in N 18 G31 68% 36° 38% 0
6 AM Mostly Sunny 46° 39° 0% 0.00 in N 18 G31 68% 36° 41% 0
7 AM Sunny 46° 39° 0% 0.00 in N 18 G31 68% 36° 20% 0
8 AM Sunny 47° 40° 0% 0.00 in N 18 G30 65% 36° 12% 0
9 AM Mostly Sunny 46° 39° 0% 0.00 in N 16 G28 79% 40° 40% 1
10 AM Mostly Sunny 47° 41° 0% 0.00 in N 16 G28 79% 41° 31% 2
11 AM Sunny 49° 43° 0% 0.00 in N 15 G28 71% 40° 21% 3
12 PM Sunny 50° 45° 0% 0.00 in N 15 G28 68% 40° 23% 3
1 PM Mostly Sunny 50° 45° 0% 0.00 in N 15 G26 66% 39° 26% 3
2 PM Mostly Sunny 50° 45° 0% 0.00 in N 15 G25 63% 38° 28% 2
3 PM Sunny 50° 45° 0% 0.00 in N 14 G24 61% 37° 25% 1
4 PM Sunny 50° 45° 0% 0.00 in N 13 G23 58% 36° 23% 1
5 PM Sunny 49° 44° 0% 0.00 in N 12 G21 61% 36° 20% 0
6 PM Mostly Clear 47° 42° 0% 0.00 in N 10 G18 65% 36° 18% 0
7 PM Mostly Clear 44° 39° 0% 0.00 in N 8 G16 76% 37° 16% 0
8 PM Mostly Clear 42° 38° 0% 0.00 in N 7 G15 82% 37° 14% 0
9 PM Mostly Clear 41° 37° 0% 0.00 in N 6 G14 86% 37° 13% 0
10 PM Mostly Clear 40° 36° 0% 0.00 in N 6 G14 85% 36° 12% 0
11 PM Mostly Clear 40° 36° 0% 0.00 in N 6 G13 85% 36° 11% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 40° 37° 0% 0.00 in N 5 G12 85% 36° 11% 0
1 AM Mostly Clear 39° 36° 0% 0.00 in N 5 G12 92% 37° 12% 0
2 AM Mostly Clear 39° 37° 0% 0.00 in N 3 G10 92% 37° 12% 0
3 AM Mostly Clear 38° 36° 0% 0.00 in N 3 G10 96% 37° 12% 0
4 AM Mostly Clear 38° 36° 0% 0.00 in N 3 G10 96% 37° 11% 0
5 AM Mostly Clear 38° 36° 0% 0.00 in N 3 G10 96% 37° 11% 0
6 AM Sunny 38° 36° 0% 0.00 in N 3 G10 96% 37° 9% 0
7 AM Sunny 39° 36° 0% 0.00 in N 5 96% 38° 8% 0
8 AM Sunny 40° 37° 0% 0.00 in N 5 92% 38° 6% 0
9 AM Sunny 44° 41° 0% 0.00 in N 5 82% 39° 6% 1
10 AM Sunny 47° 44° 0% 0.00 in N 6 76% 40° 7% 2
11 AM Sunny 50° 48° 0% 0.00 in N 6 68% 40° 7% 3
12 PM Sunny 51° 51° 0% 0.00 in N 6 66% 40° 8% 3
1 PM Sunny 52° 52° 0% 0.00 in NW 5 61% 39° 8% 3
2 PM Sunny 52° 52° 0% 0.00 in NW 5 59% 38° 9% 2
3 PM Sunny 52° 52° 0% 0.00 in NW 5 56% 37° 8% –
4 PM Sunny 52° 52° 0% 0.00 in W 3 G8 56% 37° 8% –
5 PM Sunny 51° 51° 0% 0.00 in W 3 59% 37° 7% –
6 PM Mostly Clear 49° 49° 0% 0.00 in W 2 63% 37° 6% –
7 PM Mostly Clear 46° 46° 0% 0.00 in W 2 73% 38° 6% –
8 PM Clear 43° 43° 0% 0.00 in W 1 86% 39° 5% –
9 PM Clear 42° 42° 0% 0.00 in W 1 89% 39° 5% –
10 PM Clear 41° 41° 0% 0.00 in W 1 96% 40° 5% –
11 PM Clear 40° 40° 0% 0.00 in W 1 100% 40° 5% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 40° 40° 0% 0.00 in W 1 100% 40° 5% –
1 AM Clear 41° 41° 0% 0.00 in W 2 100% 41° 5% –
2 AM Clear 41° 41° 0% 0.00 in W 2 100% 41° 2% –
3 AM Clear 41° 41° 0% 0.00 in W 2 100% 41° 2% –
4 AM Clear 40° 40° 0% 0.00 in W 2 100% 40° 2% –
5 AM Clear 40° 40° 0% 0.00 in W 2 100% 40° 2% –
6 AM Sunny 40° 40° 0% 0.00 in W 2 100% 40° 2% –
7 AM Sunny 40° 40° 0% 0.00 in W 2 100% 40° 2% –
8 AM Sunny 42° 42° 0% 0.00 in W 2 100% 42° 0% –
9 AM Sunny 46° 45° 0% 0.00 in W 3 89% 43° 0% –
10 AM Sunny 50° 49° 0% 0.00 in SW 3 80% 44° 0% –
11 AM Sunny 54° 54° 0% 0.00 in SW 5 71% 45° 0% –
12 PM Sunny 56° 56° 0% 0.00 in SW 5 69% 46° 0% –
1 PM Sunny 56° 56° 0% 0.00 in SW 5 69% 46° 0% –
2 PM Sunny 56° 56° 0% 0.00 in SW 5 69% 46° 2% –
3 PM Sunny 56° 56° 0% 0.00 in SW 5 69% 46° 2% –
4 PM Sunny 56° 56° 0% 0.00 in SW 6 66% 45° 2% –
5 PM Sunny 55° 55° 0% 0.00 in SW 6 69% 45° 2% –
6 PM Clear 53° 53° 0% 0.00 in SW 5 G10 74% 45° 2% –
7 PM Clear 50° 48° 0% 0.00 in SW 5 86% 46° 2% –
8 PM Mostly Clear 48° 47° 0% 0.00 in SW 3 G9 93% 46° 7% –
9 PM Mostly Clear 47° 46° 0% 0.00 in SW 3 G9 96% 46° 7% –
10 PM Mostly Clear 46° 45° 0% 0.00 in SW 3 G10 100% 46° 7% –
11 PM Mostly Clear 46° 45° 0% 0.00 in SW 3 G10 100% 46° 7% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 46° 45° 0% 0.00 in SW 3 G10 100% 46° 7% –
1 AM Mostly Clear 46° 45° 0% 0.00 in SW 3 G10 100% 46° 7% –
2 AM Mostly Clear 46° 45° 0% 0.00 in SW 3 G10 100% 46° 8% –
3 AM Mostly Clear 46° 45° 0% 0.00 in SW 3 G10 100% 46° 8% –
4 AM Mostly Clear 46° 44° 0% 0.00 in SW 5 G12 100% 46° 8% –
5 AM Mostly Clear 46° 44° 0% 0.00 in SW 5 G12 100% 46° 8% –
6 AM Sunny 46° 44° 0% 0.00 in SW 5 G12 100% 46° 8% –
7 AM Sunny 46° 44° 0% 0.00 in W 5 G12 100% 46° 8% –
8 AM Sunny 47° 45° 0% 0.00 in W 5 G12 100% 47° 8% –
9 AM Sunny 50° 48° 0% 0.00 in W 6 G12 93% 48° 8% –
10 AM Sunny 54° 54° 0% 0.00 in W 6 G12 83% 49° 8% –
11 AM Sunny 57° 57° 0% 0.00 in W 7 77% 50° 8% –
12 PM Sunny 58° 58° 0% 0.00 in W 7 77% 51° 8% –
1 PM Sunny 59° 59° 0% 0.00 in SW 7 75% 51° 8% –
2 PM Sunny 59° 59° 0% 0.00 in SW 7 75% 51° 9% –
3 PM Sunny 60° 60° 0% 0.00 in SW 7 72% 51° 9% –
4 PM Sunny 60° 60° 0% 0.00 in SW 6 72% 51° 9% –
5 PM Sunny 59° 59° 0% 0.00 in SW 6 75% 51° 9% –
6 PM Mostly Clear 57° 57° 0% 0.00 in W 5 80% 51° 9% –
7 PM Mostly Clear 54° 54° 0% 0.00 in W 5 86% 50° 9% –
8 PM Mostly Clear 52° 52° 0% 0.00 in W 3 G8 93% 50° 14% –
9 PM Mostly Clear 51° 51° 0% 0.00 in W 3 G8 96% 50° 14% –
10 PM Mostly Clear 50° 49° 0% 0.00 in NW 3 G9 96% 49° 14% –
11 PM Mostly Clear 49° 48° 0% 0.00 in NW 3 G9 100% 49° 14% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 49° 48° 0% 0.00 in NW 3 G9 100% 49° 14% –
1 AM Mostly Clear 48° 47° 0% 0.00 in NW 3 G9 100% 48° 14% –
2 AM Mostly Clear 48° 47° 1% 0.00 in N 3 G10 100% 48° 24% –
3 AM Mostly Clear 48° 46° 1% 0.00 in N 5 G12 100% 48° 24% –
4 AM Mostly Clear 47° 44° 1% 0.00 in N 6 G14 100% 47° 24% –
5 AM Mostly Clear 47° 44° 1% 0.00 in N 7 G15 100% 47° 24% –
6 AM Sunny 47° 43° 1% 0.00 in N 8 G16 100% 47° 24% –
7 AM Sunny 47° 43° 1% 0.00 in N 8 G17 100% 47° 24% –
8 AM Mostly Sunny 48° 44° 2% 0.00 in N 9 G18 100% 48° 30% –
9 AM Mostly Sunny 50° 46° 2% 0.00 in N 10 G20 93% 48° 30% –
10 AM Mostly Sunny 52° 52° 2% 0.00 in N 10 G20 89% 49° 30% –
11 AM Mostly Sunny 54° 54° 2% 0.00 in N 12 G20 83% 49° 30% –
12 PM Mostly Sunny 54° 54° 2% 0.00 in N 13 G20 83% 49° 30% –
1 PM Mostly Sunny 54° 54° 2% 0.00 in N 13 G20 83% 49° 30% –
2 PM Mostly Sunny 54° 54° 2% 0.00 in N 13 G20 80% 48° 29% –
3 PM Mostly Sunny 54° 54° 2% 0.00 in N 13 G18 77% 47° 29% –
4 PM Mostly Sunny 55° 55° 2% 0.00 in NE 12 G17 72% 46° 29% –
5 PM Mostly Sunny 54° 54° 2% 0.00 in NE 10 G16 71% 45° 29% –
6 PM Partly Cloudy 52° 52° 2% 0.00 in NE 9 G15 77% 45° 29% –
7 PM Partly Cloudy 49° 46° 2% 0.00 in NE 7 G14 83% 44° 29% –
8 PM Partly Cloudy 46° 43° 0% 0.00 in NE 6 G13 93% 44° 29% –
9 PM Partly Cloudy 44° 41° 0% 0.00 in NE 6 G13 96% 43° 29% –
10 PM Partly Cloudy 43° 39° 0% 0.00 in NE 6 G13 100% 43° 29% –
11 PM Partly Cloudy 42° 38° 0% 0.00 in NE 6 G13 100% 42° 29% –
Wednesday, October 289 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 42° 38° 0% 0.00 in NE 6 G13 100% 42° 29% –
1 AM Partly Cloudy 42° 39° 0% 0.00 in NE 5 G13 100% 42° 29% –
2 AM Partly Cloudy 42° 39° 1% 0.00 in NE 5 G13 100% 42° 31% –
3 AM Partly Cloudy 42° 39° 1% 0.00 in NE 5 G13 100% 42° 31% –
4 AM Partly Cloudy 42° 38° 1% 0.00 in NE 6 G14 96% 41° 31% –
5 AM Partly Cloudy 42° 38° 1% 0.00 in NE 6 G14 96% 41° 31% –
6 AM Mostly Sunny 42° 38° 1% 0.00 in NE 6 G14 96% 41° 31% –
7 AM Mostly Sunny 43° 39° 1% 0.00 in E 7 G14 93% 41° 31% –
8 AM Mostly Sunny 44° 40° 3% 0.00 in E 7 G14 93% 42° 35% –

National Weather Service forecast updated 4 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.