Barnstable County (Hyannis)
Tomorrow
Tomorrow weather in Barnstable County
Friday, September 18th, 2026
21°
Overcast
Low 19°
The weather tomorrow in Barnstable County will be similar like today, with max temperatures of 21°.
The rain will visit again tomorrow in Barnstable County and the expected precipitation are 2 mm.
The wind tomorrow will get stronger and reach 22 km/h.
The humidity in Barnstable County will continue to be high and expected to go over 86%.
21° / 19°
Temp
73%
Rain
22 km/h
Wind
86%
Humidity
Barnstable County Weather Pages
Barnstable County hourly forecast for tomorrow
Scroll right to see more weather forecasts for Barnstable County tomorrow
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:24 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 06:46 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | |  | | | | |  |  |  | |  | |  | | | |  | | |  | |  | | | | Next |
| temperatures | 20.6° | 20.5° | 20.7° | 20.8° | 20.7° | 20.4° | 20.3° | Sunrise | 20.1° | 20.1° | 20.3° | 21.1° | 20.8° | 20° | 20.1° | 20.1° | 20° | 20° | 20.2° | 19.8° | Sunset | 18.7° | 19.1° | 18.8° | 18.6° | 19° | |
| Feels like | 19.6° | 19.4° | 19.4° | 20° | 19.9° | 19.7° | 20.1° | 20.5° | 21.2° | 21.8° | 21.9° | 20.6° | 19.6° | 19.7° | 19.5° | 19.5° | 19.6° | 20.2° | 20.5° | 19.2° | 19.3° | 18.9° | 18.2° | 16.9° | |||
| wind speed | 21 km/h | 21 km/h | 22 km/h | 20 km/h | 20 km/h | 21 km/h | 18 km/h | 15 km/h | 12 km/h | 10 km/h | 14 km/h | 18 km/h | 18 km/h | 17 km/h | 17 km/h | 15 km/h | 14 km/h | 10 km/h | 7 km/h | 7 km/h | 8 km/h | 9 km/h | 12 km/h | 19 km/h | |||
| wind degree | 206° | 210° | 212° | 231° | 233° | 235° | 239° | 245° | 255° | 273° | 327° | 351° | 5° | 11° | 21° | 32° | 49° | 63° | 71° | 57° | 31° | 16° | 5° | 10° | |||
| wind direction | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | W | NNW | N | N | NNE | NNE | NNE | NE | ENE | ENE | ENE | NNE | NNE | N | N | |||
| Precipitation | 0.1 mm | 0 mm | 0 mm | 0.4 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 35% | 32% | 27% | 52% | 61% | 61% | 64% | 42% | 40% | 37% | 24% | 28% | 19% | 17% | 16% | 13% | 10% | 8% | 21% | 24% | 20% | 19% | 25% | 21% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 87% | 88% | 86% | 86% | 89% | 92% | 93% | 95% | 96% | 94% | 90% | 91% | 91% | 86% | 85% | 83% | 81% | 77% | 79% | 82% | 81% | 83% | 84% | 76% | |||
| dew point | 18.4° | 18.4° | 18.3° | 18.4° | 18.7° | 19.1° | 19.2° | 19.2° | 19.3° | 19.4° | 19.5° | 19.2° | 18.5° | 17.8° | 17.5° | 17° | 16.7° | 16.1° | 16° | 15.7° | 15.7° | 15.9° | 16° | 14.7° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 2 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 96% | 74% | 88% | 48% | 46% | 46% | 34% | 10% | 5% | 93% | 98% | 79% | 72% | 94% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 0 | 0 | 0 | 0 | 0 |
Weather in Barnstable County tomorrow
The temperature tomorrow in Barnstable County is expected to be typical for this time of year, with a forecast of 21 °F, closely aligning with the historical average for September 18th.
temperatures
21 °F
rain
2.1 mm
wind
22 km/h
UV
High
Barnstable County daylight overview ☀️
Tomorrow in Barnstable County, The sun rises at 06:24 and sets at 18:46, giving a total daylight duration of 12 hours and 22 minutes.
Top locations in Barnstable County
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More Barnstable County weather pages
What to wear tomorrow in Barnstable County? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Barnstable County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella
The weather tomorrow in Barnstable County - FAQ
What is the maximum temperature for tomorrow in Barnstable County?
The maximum temperature for tomorrow in Barnstable County is expected to be 21° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Barnstable County? 🌧️
Yes, there is a 73% chance of rain in Barnstable County tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Barnstable County? 🌀
The wind in Barnstable County is expected to blow at 22 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Barnstable County tomorrow?
Given the forecast of 21 °F with a 73% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Barnstable County tomorrow.
What is the sunrise and sunset time for Barnstable County tomorrow?
The sun is expected to rise at 06:24 and set at 18:46 in Barnstable County.
How accurate is the weather forecast Barnstable County tomorrow? ✅
Barnstable County weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Barnstable County?Get accurate weather forecasts for Barnstable County, located at latitude 41.653 and longitude -70.283. Stay updated with localized weather information tailored for Barnstable County.
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