Chatham, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Aug 12 		Showers Late
Close Hourly 		-º / 67º 79% SW 6 mph 84%
8pm Clear 72º 2% S 4 mph 76%
9pm Clear 72º 2% SSW 4 mph 81%
10pm Partly Cloudy 71º 2% SSW 4 mph 83%
11pm Mostly Cloudy 72º 2% SW 5 mph 85%
Thu
Aug 13 		AM Thunderstorms
View Hourly 		77º / 67º 80% SW 7 mph 82%
12am Mostly Cloudy 72º 15% SSW 5 mph 85%
1am Cloudy 72º 15% SSW 6 mph 86%
2am Cloudy 72º 15% SSW 6 mph 89%
3am Cloudy 73º 24% SW 5 mph 87%
4am Showers 71º 46% WSW 6 mph 83%
5am Showers 69º 59% W 5 mph 84%
6am Rain 68º 79% W 4 mph 93%
7am Thunderstorms 69º 80% WSW 3 mph 92%
8am Thunderstorms 71º 77% SW 4 mph 87%
9am Scattered Thunderstorms 72º 57% SSW 6 mph 84%
10am Thunderstorms 71º 69% SSW 6 mph 86%
11am Scattered Thunderstorms 71º 52% SSW 6 mph 86%
12pm Showers 73º 48% SW 6 mph 83%
1pm Scattered Thunderstorms 74º 37% SW 7 mph 80%
2pm Mostly Cloudy 74º 23% SW 7 mph 80%
3pm Mostly Cloudy 75º 22% WSW 6 mph 78%
4pm Mostly Cloudy 76º 18% SW 5 mph 76%
5pm Partly Cloudy 76º 15% WSW 4 mph 77%
6pm Partly Cloudy 76º 15% WSW 4 mph 77%
7pm Partly Cloudy 75º 17% WSW 2 mph 80%
8pm Partly Cloudy 73º 24% W 2 mph 83%
9pm Partly Cloudy 73º 9% WNW 1 mph 86%
10pm Mostly Clear 71º 6% NW 1 mph 88%
11pm Clear 71º 5% NW 2 mph 87%
Fri
Aug 14 		Mostly Sunny
View Hourly 		78º / 64º 4% NNW 8 mph 58%
12am Clear 71º 5% NW 2 mph 88%
1am Clear 71º 5% NW 4 mph 87%
2am Clear 70º 5% NW 5 mph 86%
3am Clear 69º 5% NW 5 mph 84%
4am Clear 68º 5% NNW 5 mph 84%
5am Clear 68º 5% NNW 6 mph 83%
6am Sunny 68º 5% NNW 6 mph 82%
7am Sunny 70º 4% NNW 6 mph 78%
8am Sunny 72º 2% NNW 7 mph 72%
9am Sunny 75º 1% NNW 8 mph 63%
10am Sunny 75º 1% NNW 8 mph 58%
11am Sunny 76º 1% NNW 7 mph 54%
12pm Sunny 77º 0% NNW 7 mph 52%
1pm Sunny 77º 0% NNW 6 mph 50%
2pm Mostly Sunny 78º 0% NNW 5 mph 50%
3pm Mostly Sunny 78º 4% NNW 4 mph 50%
4pm Mostly Sunny 77º 3% N 3 mph 51%
5pm Partly Cloudy 76º 3% S 3 mph 57%
6pm Sunny 75º 4% SSW 3 mph 64%
7pm Mostly Sunny 73º 5% S 3 mph 71%
Sat
Aug 15 		Mostly Sunny 75º / 66º 4% N 9 mph 60%
Sun
Aug 16 		PM Showers 77º / 70º 34% SSW 11 mph 68%
Mon
Aug 17 		AM Rain 78º / 67º 71% SSW 12 mph 81%
Tue
Aug 18 		Mostly Sunny 75º / 67º 11% NNE 8 mph 74%
Wed
Aug 19 		Partly Cloudy 78º / 69º 13% SSW 8 mph 72%

Weather Radar for Chatham, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Chatham, MA

Tonight
Low : 68ºF
Variable winds less than 5 kt becoming SSW around 6 kt in the evening. A slight chance of showers and thunderstorms between 2am and 3am, then a slight chance of showers after 3am. Seas 1 ft or less.
Thursday
High : 76ºF
W wind 6 to 9 kt becoming SSW in the morning. A chance of showers and thunderstorms, mainly before 11am. Seas 1 ft or less.
Thursday Night
Low : 66ºF
Variable winds less than 5 kt becoming NW 5 to 7 kt in the evening. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.
Friday
High : 75ºF
NNW wind 5 to 8 kt. Sunny. Seas 1 ft or less.
Friday Night
Low : 67ºF
Variable winds less than 5 kt becoming N 5 to 7 kt after midnight. Partly cloudy. Seas 1 ft or less.
Saturday
High : 72ºF
N wind 7 to 9 kt. Sunny. Seas 1 ft or less.
Saturday Night
Low : 67ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
High : 76ºF
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Mostly sunny. Seas 1 ft or less.
Sunday Night
Low : 68ºF
SSW wind around 11 kt. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Chatham, MA See Map

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    Wind Speed Forecast for Chatham, MA

    ThursdayFriday
    Wind Speed (MPH) 456465225773
    12am4am8am12pm4pm8pm12am4am8am12pm4pm8pm
    MPH 456465225773
    DIR SSSWWSWSWSWSWWNWNNWNNWNNWN

    Current Weather Conditions In Chatham, MA

    As Of: 32 minutes ago

    • 72ºF
    • 72ºF
    • 4mph
    • 0º (S)
    • 4mph
    • Clear
    • 10mi
    • 29.79"
    • 76%
    • 0ºF

    The weather right now in Chatham, MA is Clear. The current temperature is 72°F, and the expected high and low for today, Wednesday, August 12, 2026, are -° high temperature and 67°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the South. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 76 percent, and air pressure at 29.79 in. Visibility is 10 nautical miles. There are no current weather alert(s).