Dennis Port, MA Weather Forecast | 5 Day
Updated: Wed Sep 23rd 2026 8:15 PM EDT
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Sunny
Wed 9-23-26
Sunny with a high of 62°F and a low of 57°F. There's a very small chance of rainfall, only about 8% with an estimated 0in. Winds will be strong at speeds peaking at 23mph and gusts of 24.6mph at 9 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 71% at 11 PM and 67% being its lowest at 9 PM. Barometric pressure is its highest of 30.48inHg at 9 PM, a lowest point of 30.46inHg at 11 PM with an avg 30.47inHg.
- HI: 62°F
- LO: 57°F
- Rainfall: 8% | est. 0in
- Snowfall: 0%
- Wind
23 mph - Humidity
64% avg. - UV Index
5.3 - Air QualityGood
- Sunrise
06:29 AM - Sunset
06:36 PM - Moonrise
05:20 PM - Moonset
03:22 AM - Moon Phase
Waxing Gibbous
Overcast
Weather Tomorrow, Thu 9-24-26
Overcast with a high of 61°F and a low of 57°F. There might be light rainfall having a 13% chance with an estimated 0in. Winds will be strong at speeds peaking at 22mph and gusts of 28.9mph at 10 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 71% at 7 PM and 62% being its lowest at 10 AM. Barometric pressure is its highest of 30.45inHg at 12 AM, a lowest point of 30.26inHg at 11 PM with an avg 30.38inHg.
- HI: 61°F
- LO: 57°F
- Rainfall: 13% | est. 0in
- Snowfall: 0%
- Wind
21.7 mph - Humidity
67% avg. - UV Index
4 - Air QualityGood
- Sunrise
06:30 AM - Sunset
06:34 PM - Moonrise
05:40 PM - Moonset
04:24 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 0.99in. Winds will be strong at speeds peaking at 34mph and gusts of 52.6mph at 9 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 93% at 10 PM and 63% being its lowest at 3 AM. Barometric pressure is its highest of 30.23inHg at 12 AM, a lowest point of 29.88inHg at 11 PM with an avg 30.05inHg.
- HI: 61°F
- LO: 55°F
- Rainfall: 86% | est. 0.99in
- Snowfall: 0%
- Wind
33.6 mph - Humidity
75% avg. - UV Index
1 - Air QualityGood
- Sunrise
06:31 AM - Sunset
06:33 PM - Moonrise
05:59 PM - Moonset
05:26 AM - Moon Phase
Full Moon
Light Rain Shower
Sat 9-26-26
Light Rain Shower with a high of 58°F and a low of 56°F. It will likey rain, having a 92% chance of a downpour with an estimated 1.56in. Winds will be strong at speeds peaking at 39mph and gusts of 52.3mph at 12 AM. High humidity with average of 90% is anticipated, the maximum being 92% at 12 PM and 88% being its lowest at 6 PM. Barometric pressure is its highest of 29.88inHg at 12 AM, a lowest point of 29.61inHg at 11 PM with an avg 29.71inHg.
- HI: 58°F
- LO: 56°F
- Rainfall: 92% | est. 1.56in
- Snowfall: 0%
- Wind
38.5 mph - Humidity
90% avg. - UV Index
0.4 - Air QualityGood
- Sunrise
06:32 AM - Sunset
06:31 PM - Moonrise
06:19 PM - Moonset
06:29 AM - Moon Phase
Full Moon
Light Rain Shower
Sun 9-27-26
Light Rain Shower with a high of 61°F and a low of 56°F. It will likey rain, having a 93% chance of a downpour with an estimated 1.56in. Winds will be strong at speeds peaking at 33mph and gusts of 42.3mph at 11 AM. High humidity with average of 95% is anticipated, the maximum being 96% at 3 AM and 92% being its lowest at 12 AM. Barometric pressure is its highest of 29.66inHg at 11 PM, a lowest point of 29.54inHg at 1 PM with an avg 29.59inHg.
- HI: 61°F
- LO: 56°F
- Rainfall: 93% | est. 1.56in
- Snowfall: 0%
- Wind
32.2 mph - Humidity
95% avg. - UV Index
4 - Air QualityGood
- Sunrise
06:33 AM - Sunset
06:29 PM - Moonrise
06:40 PM - Moonset
07:33 AM - Moon Phase
Waning Gibbous
Scattered Showers
Mon 9-28-26
Scattered Showers with a high of 60°F and a low of 59°F. It will likey rain, having a 84% chance of a downpour with an estimated 0.1in. Winds will be strong at speeds peaking at 27mph and gusts of 32mph at 12 AM. High humidity with average of 93% is anticipated, the maximum being 96% at 3 AM and 90% being its lowest at 2 PM. Barometric pressure is its highest of 29.92inHg at 11 PM, a lowest point of 29.67inHg at 12 AM with an avg 29.8inHg.
- HI: 60°F
- LO: 59°F
- Rainfall: 84% | est. 0.1in
- Snowfall: 0%
- Wind
26.4 mph - Humidity
93% avg. - UV Index
4 - Air QualityTBA
- Sunrise
06:34 AM - Sunset
06:28 PM - Moonrise
07:04 PM - Moonset
08:40 AM - Moon Phase
Waning Gibbous
This 5-Day weather forecast is relevant for ZIP codes 02369 and 02639, accurately covering areas of Dennis Port, MA.
Currently
 |
57°F |
30.49 inHg.
Barometer 66%
Humidity ENE 29.9 mph Wind |
| Clear | ||
National Outlook
Heavy Rainfall and Flooding in New Mexico and Southern High Plains - 09-23 to 09-25
Wed Sep 23rd 2026, 4:09am PDT
Read
Coastal Storm Hits Northeast with Rain and Winds - 09-26 to 09-30 2026
Extended Forecast
Wed Sep 23rd 2026, 4:11am PDT
Read
Wed Sep 23rd 2026, 4:11am PDT
5 Day Forecast Nearby
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