Cotuit, MA Weather Forecast | 5 Day
Updated: Mon Sep 21st 2026 1:45 AM EDT
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Mon 9-21-26
Overcast with a high of 64°F and a low of 59°F. It will likey rain, having a 80% chance of a downpour with an estimated 0.13in. Wind will be moderate, blowing around 18mph on average and gusts of 26.4mph at 8 AM. High humidity with average of 81% is anticipated, the maximum being 98% at 3 AM and 58% being its lowest at 11 PM. Barometric pressure is its highest of 30.2inHg at 11 PM, a lowest point of 29.95inHg at 3 AM with an avg 30.08inHg.
- HI: 64°F
- LO: 59°F
- Rainfall: 80% | est. 0.13in
- Snowfall: 0%
- Wind
17.4 mph - Humidity
81% avg. - UV Index
4.8 - Air QualityGood
- Sunrise
06:28 AM - Sunset
06:41 PM - Moonrise
04:34 PM - Moonset
01:17 AM - Moon Phase
Waxing Gibbous
Overcast
Weather Tomorrow, Tue 9-22-26
Overcast with a high of 60°F and a low of 55°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 17mph on average and gusts of 21.7mph at 11 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 66% at 3 AM and 58% being its lowest at 11 AM. Barometric pressure is its highest of 30.4inHg at 8 PM, a lowest point of 30.21inHg at 12 AM with an avg 30.32inHg.
- HI: 60°F
- LO: 55°F
- Rainfall: 17% | est. 0in
- Snowfall: 0%
- Wind
16.6 mph - Humidity
64% avg. - UV Index
0.9 - Air QualityGood
- Sunrise
06:29 AM - Sunset
06:39 PM - Moonrise
04:59 PM - Moonset
02:20 AM - Moon Phase
Waxing Gibbous
Scattered Showers
Wed 9-23-26
Scattered Showers with a high of 62°F and a low of 56°F. There's a moderate 37% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 19mph on average and gusts of 25.5mph at 10 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 71% at 7 AM and 55% being its lowest at 1 PM. Barometric pressure is its highest of 30.48inHg at 12 PM, a lowest point of 30.4inHg at 2 AM with an avg 30.45inHg.
- HI: 62°F
- LO: 56°F
- Rainfall: 37% | est. 0.01in
- Snowfall: 0%
- Wind
19 mph - Humidity
64% avg. - UV Index
2.7 - Air QualityGood
- Sunrise
06:30 AM - Sunset
06:37 PM - Moonrise
05:21 PM - Moonset
03:23 AM - Moon Phase
Waxing Gibbous
Overcast
Thu 9-24-26
Overcast with a high of 62°F and a low of 57°F. There might be light rainfall having a 13% chance with an estimated 0in. Wind will be moderate, blowing around 20mph on average and gusts of 29.6mph at 11 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 68% at 6 PM and 57% being its lowest at 11 AM. Barometric pressure is its highest of 30.46inHg at 12 AM, a lowest point of 30.27inHg at 11 PM with an avg 30.38inHg.
- HI: 62°F
- LO: 57°F
- Rainfall: 13% | est. 0in
- Snowfall: 0%
- Wind
19.7 mph - Humidity
63% avg. - UV Index
1.8 - Air QualityGood
- Sunrise
06:31 AM - Sunset
06:36 PM - Moonrise
05:41 PM - Moonset
04:25 AM - Moon Phase
Full Moon
Overcast
Fri 9-25-26
Overcast with a high of 61°F and a low of 55°F. It will likey rain, having a 86% chance of a downpour with an estimated 1.78in. Winds will be strong at speeds peaking at 30mph and gusts of 47.2mph at 11 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 92% at 11 PM and 59% being its lowest at 3 AM. Barometric pressure is its highest of 30.25inHg at 12 AM, a lowest point of 29.87inHg at 11 PM with an avg 30.05inHg.
- HI: 61°F
- LO: 55°F
- Rainfall: 86% | est. 1.78in
- Snowfall: 0%
- Wind
29.8 mph - Humidity
75% avg. - UV Index
4 - Air QualityGood
- Sunrise
06:32 AM - Sunset
06:34 PM - Moonrise
06:00 PM - Moonset
05:28 AM - Moon Phase
Full Moon
Light Rain Shower
Sat 9-26-26
Light Rain Shower with a high of 59°F and a low of 56°F. It will likey rain, having a 93% chance of a downpour with an estimated 0.96in. Winds will be strong at speeds peaking at 31mph and gusts of 46.5mph at 12 AM. High humidity with average of 94% is anticipated, the maximum being 96% at 11 PM and 92% being its lowest at 9 AM. Barometric pressure is its highest of 29.84inHg at 12 AM, a lowest point of 29.7inHg at 5 PM with an avg 29.74inHg.
- HI: 59°F
- LO: 56°F
- Rainfall: 93% | est. 0.96in
- Snowfall: 0%
- Wind
30.4 mph - Humidity
94% avg. - UV Index
3 - Air QualityTBA
- Sunrise
06:33 AM - Sunset
06:32 PM - Moonrise
06:20 PM - Moonset
06:30 AM - Moon Phase
Full Moon
This 5-Day weather forecast is valid for ZIP code 02635, accurately covering the area of Cotuit, MA.
Currently
| 64°F |
29.96 inHg.
Barometer 97%
Humidity SSW 7.6 mph Wind |
|
| Mist | ||
National Outlook
Heavy Rain and Storms to Hit the Midwest, Ohio Valley, and Mid-Atlantic - 09-20 to 09-22
Sun Sep 20th 2026, 8:18am PDT
Read
Floods in the Southern High Plains and Storms in the East 09-23 to 09-27
Extended Forecast
Sun Sep 20th 2026, 8:19am PDT
Read
Sun Sep 20th 2026, 8:19am PDT

