Barnstable County (Hyannis)
Today
Today weather in Barnstable County
Thursday, June 18th, 2026
22°
Patchy rain possible
Official weather alert: Gale Watch. Barnstable County will experience a pleasantly warm today, reaching temperatures of up to 21 °F and cooling to about 15 °F in the evening. Strong winds are anticipated in Barnstable County Today, nearing 43 km/h. Intermittent light showers are likely, with about 0.51 mm expected.
22° / 16°
Temp
42%
Rain
43 km/h
Wind
86%
Humidity
Barnstable County Weather Pages
Barnstable County hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 05:06 AM | 06:00 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 | 07:00 PM | 08:00 PM | 08:18 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | |  |  |  | | | | | | | | | | |  | | | |  | | | | Next |
| temperatures | 16.5° | 16.1° | 16.1° | 16.3° | 16.4° | 18.3° | Sunrise | 17.2° | 17.6° | 18.2° | 19° | 20.3° | 20.6° | 20.4° | 21.1° | 20.8° | 20.7° | 20.6° | 21° | 21° | 20.7° | 20.6° | Sunset | 20.9° | 21.1° | 21° | |
| wind speed | 14 km/h | 15 km/h | 16 km/h | 16 km/h | 17 km/h | 17 km/h | 16 km/h | 18 km/h | 20 km/h | 28 km/h | 29 km/h | 37 km/h | 40 km/h | 41 km/h | 44 km/h | 42 km/h | 44 km/h | 41 km/h | 36 km/h | 32 km/h | 27 km/h | 27 km/h | 27 km/h | 25 km/h | |||
| wind degree | 188° | 186° | 191° | 186° | 188° | 176° | 187° | 171° | 161° | 159° | 166° | 164° | 168° | 173° | 177° | 183° | 188° | 197° | 205° | 211° | 221° | 223° | 232° | 241° | |||
| wind direction | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | S | S | S | S | SSW | SSW | SSW | SW | SW | SW | WSW | |||
| Precipitation | 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 | 0.1 mm | 0 mm | 0 mm | 0 mm | 0.4 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 9% | 10% | 11% | 10% | 11% | 10% | 11% | 14% | 16% | 12% | 10% | 9% | 13% | 28% | 34% | 34% | 37% | 58% | 16% | 16% | 15% | 13% | 10% | 10% | |||
| 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 | 81% | 83% | 84% | 83% | 83% | 65% | 84% | 88% | 88% | 86% | 81% | 78% | 84% | 92% | 91% | 96% | 99% | 97% | 87% | 88% | 88% | 88% | 82% | 79% | |||
| dew point | 13.1° | 12.8° | 13.1° | 13.2° | 13.6° | 13.5° | 14.5° | 15.7° | 16° | 16.4° | 16.4° | 17.5° | 18.2° | 18.8° | 20.3° | 20° | 20.3° | 20.2° | 19° | 18.9° | 18.5° | 18.3° | 18° | 17.6° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 16 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 | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 1% | 2% | 3% | 4% | 50% | 7% | 20% | 36% | 16% | 13% | 6% | 26% | 63% | 99% | 100% | 100% | 100% | 35% | 31% | 26% | 15% | 7% | 11% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.6 | 1.5 | 2.4 | 2.6 | 1.3 | 4.2 | 4.9 | 2.6 | 2.6 | 3 | 2.5 | 1.1 | 0.3 | 0 | 0 | 0 | 0 |
Weather in Barnstable County today
The weather in Barnstable County today is expected to be slightly warmer than usual, with a forecast temperature of 22 °F, compared to an average of 19 °F for June 18th in recent years.
temperatures
22 °F
rain
0.5 mm
wind
43 km/h
UV
Moderate
Barnstable County daylight overview ☀️
Today in Barnstable County, The sun rises at 05:06 and sets at 20:18, giving a total daylight duration of 15 hours and 12 minutes.
Top locations in Barnstable County
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What to wear today in Barnstable County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Barnstable County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Barnstable County - FAQ
What is the maximum temperature for today in Barnstable County?
The maximum temperature for today in Barnstable County is expected to be 22° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Barnstable County? 🌧️
Yes, there is a 42% chance of rain in Barnstable County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Barnstable County? 🌀
The wind in Barnstable County is expected to blow at 43 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Barnstable County today?
Given the forecast of 22 °F with a 42% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Barnstable County today.
What is the sunrise and sunset time for Barnstable County today?
The sun is expected to rise at 05:06 and set at 20:18 in Barnstable County.
How accurate is the weather forecast Barnstable County today? ✅
Barnstable County weather forecast for today 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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