Weather forecast for 10 days
Old Mystic, CT

Weather forecast for the weekend

Saturday, May 10.

Cloudy
5:32 am

7:56 pm
EDT
Cloudy
64°F / 50°F
  • Wind: 15mph WNW
  • Humidity: 68%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 5
On Saturday, in Old Mystic, gray and overcast skies will be present.
Rainfall is not anticipated. The temperature is forecasted to vary between a maximum of an enjoyable 64.4°F and a minimum of a cool 50°F.
Forecasts show that on Saturday the temperature will align with May's standard maximum of 64.9°F.
Sunrise will be at 5:32 am and sunset at 7:56 pm; the daylight will last for 14h and 25min.

Sunday, May 11.

Sunny
5:30 am

7:57 pm
EDT
Sunny
72°F / 46°F
  • Wind: 11mph NW
  • Humidity: 48%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Old Mystic, conditions remain stable and sunny, with little cloud presence.
Rainfall is not predicted. The anticipated temperature range extends from a high of a delightful 71.6°F to a low of a frosty 46.4°F.
On Sunday, the warmer forecast high of 71.6°F matches June's pattern over May's.
Sunrise will be at 5:30 am and sunset at 7:57 pm; the daylight will last for 14h and 26min.

Frequently asked questions

What is the weather forecast for Old Mystic for Saturday?
On Saturday, in Old Mystic, expect mostly gray skies with limited brightness.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 64.4°F, while the minimum temperature will be 50°F.
What is the weather forecast for Old Mystic for Sunday?
On Sunday, the forecast calls for abundant sunshine.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 71.6°F, while the minimum temperature will be 46.4°F.
What is the weather forecast for Old Mystic for the next ten days?
In Old Mystic, weather will be unstable, and a combination of cloudy, rain-soaked, mostly clear and foggy weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Friday, Wednesday, next Thursday and Saturday in Old Mystic. With excessive precipitation of 2.17", Friday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 59°F and 73.4°F, as the minimum temperature will vary between 46.4°F and 59°F.
What will be the warmest and the coldest days?
The warmest day will be Tuesday, with a maximum of 73.4°F. The coldest day will be tomorrow, with a maximum of 59°F.

Long-term weather forecast

ThuMay 8.
  • min.
  • 52°F
Fog Late
Fog Late
  • Wind: 8mph E
  • Humidity: 87%
  • UV index: 0
  • Precip. probability: 16%
  • Precipitation: 0"
  • 5:34 am 7:54 pm EDT
FriMay 9.
  • 59°F
  • 52°F
Rain
Rain
  • Wind: 12mph E
  • Humidity: 88%
  • UV index: 3
  • Precip. probability: 98%
  • Precipitation: 2.17"
  • 5:33 am 7:55 pm EDT
SatMay 10.
  • 64°F
  • 50°F
Cloudy
Cloudy
  • Wind: 15mph WNW
  • Humidity: 68%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:32 am 7:56 pm EDT
SunMay 11.
  • 72°F
  • 46°F
Sunny
Sunny
  • Wind: 11mph NW
  • Humidity: 48%
  • UV index: 8
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:30 am 7:57 pm EDT
MonMay 12.
  • 66°F
  • 55°F
Sunny
Sunny
  • Wind: 11mph S
  • Humidity: 55%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:29 am 7:58 pm EDT
TueMay 13.
  • 73°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SW
  • Humidity: 59%
  • UV index: 6
  • Precip. probability: 6%
  • Precipitation: 0.04"
  • 5:28 am 7:59 pm EDT
WedMay 14.
  • 68°F
  • 59°F
Showers
Showers
  • Wind: 8mph SE
  • Humidity: 81%
  • UV index: 3
  • Precip. probability: 40%
  • Precipitation: 0.24"
  • 5:27 am 8:00 pm EDT
ThuMay 15.
  • 68°F
  • 59°F
Cloudy
Cloudy
  • Wind: 7mph SE
  • Humidity: 85%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:26 am 8:01 pm EDT
FriMay 16.
  • 70°F
  • 57°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 9mph SE
  • Humidity: 81%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:25 am 8:02 pm EDT
SatMay 17.
  • 70°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SSW
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 22%
  • Precipitation: 0.04"
  • 5:24 am 8:03 pm EDT
And a mix of overcast, damp, sunny and hazy weather is expected.
Rainfall is predicted for Friday, Wednesday, next Thursday and Saturday.
Significant changes in temperature are expected in the upcoming period. The temperature is expected to swing from 59°F up to 73.4°F, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 46.4°F to 59°F.
Expect the warmest day on Tuesday, with temperatures peaking at 73.4°F; expect the coldest day on Friday with a high of 59°F.
Updated: May 8, 2025 @ 21:59:35 UTC
Published by: Weather U.S. | About Us
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