Weather forecast for 10 days
Glenallen, MD

Weather forecast for the weekend

Saturday, May 3.

PM Thunderstorms
6:05 am

8:04 pm
EDT
PM Thunderstorms
82°F / 63°F
  • Wind: 11mph SSW
  • Humidity: 64%
  • Precip. probability: 76%
  • Precipitation: 0.47"
  • UV index: 8
On Saturday, in Glenallen, rain with scattered lightning is expected during the afternoon.
With a high probability, moderate precipitation is predicted. Anticipated temperatures will peak at a warm 82.4°F and dip to a minimum of an enjoyable 62.6°F.
On Saturday, the expected high temperature of 82.4°F better resembles June's average maximum than May's usual.
Sunrise will be at 6:05 am and sunset at 8:04 pm; the daylight will last for 13h and 59min.

Sunday, May 4.

Thunderstorms
6:04 am

8:05 pm
EDT
Thunderstorms
73°F / 61°F
  • Wind: 9mph SSE
  • Humidity: 83%
  • Precip. probability: 61%
  • Precipitation: 0.43"
  • UV index: 4
On Sunday, May 4, storm clouds are expected to develop.
The likelihood of rainfall is high, and precipitation will be moderate. Forecasted temperatures will peak at a moderately hot 73.4°F and dip to a minimum of an enjoyable 60.8°F.
Sunday's forecasted high will be in line with May's typical peak of 73.9°F.
Sunrise will be at 6:04 am and sunset at 8:05 pm; the daylight will last for 14h and 1min.

Frequently asked questions

What is the weather forecast for Glenallen for Saturday?
On Saturday, brief but strong thunderstorms are expected during the afternoon hours.
Will it rain on Saturday in Glenallen?
Moderate precipitation of 0.47" is anticipated on Saturday. The chance of rainfall is 76%.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 82.4°F, while the minimum temperature will be 62.6°F.
What is the weather forecast for Glenallen for Sunday?
On Sunday, in Glenallen, the forecast includes possible thunderstorms.
Will it rain on Sunday?
Moderate precipitation of 0.43" is forecasted on Sunday in Glenallen. The chance of rainfall is 61%.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 73.4°F, while the minimum temperature will be 60.8°F.
What is the weather forecast for Glenallen for the next ten days?
In Glenallen, a combination of dull and lightning-active weather is predicted for the next ten days.
Will it rain in the next ten days in Glenallen?
Rainfall is expected on Saturday through Tuesday and next Saturday in Glenallen. With moderate precipitation of 0.79", Monday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 69.8°F and 86°F, as the minimum temperature will range between 50°F and 66.2°F.
What will be the hottest and the coldest days?
Tomorrow will be the hottest day, with a maximum temperature of 86°F. Next Friday will be the coldest day, with a maximum temperature of 69.8°F.

Long-term weather forecast

ThuMay 1.
  • min.
  • 66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSW
  • Humidity: 75%
  • UV index: 0
  • Precip. probability: 11%
  • Precipitation: 0"
  • 6:07 am 8:02 pm EDT
FriMay 2.
  • 86°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:06 am 8:03 pm EDT
SatMay 3.
  • 82°F
  • 63°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph SSW
  • Humidity: 64%
  • UV index: 8
  • Precip. probability: 76%
  • Precipitation: 0.47"
  • 6:05 am 8:04 pm EDT
SunMay 4.
  • 73°F
  • 61°F
Thunderstorms
Thunderstorms
  • Wind: 9mph SSE
  • Humidity: 83%
  • UV index: 4
  • Precip. probability: 61%
  • Precipitation: 0.43"
  • 6:04 am 8:05 pm EDT
MonMay 5.
  • 72°F
  • 59°F
Thunderstorms
Thunderstorms
  • Wind: 11mph ESE
  • Humidity: 82%
  • UV index: 4
  • Precip. probability: 64%
  • Precipitation: 0.79"
  • 6:03 am 8:06 pm EDT
TueMay 6.
  • 75°F
  • 55°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph SSW
  • Humidity: 76%
  • UV index: 8
  • Precip. probability: 59%
  • Precipitation: 0.2"
  • 6:02 am 8:07 pm EDT
WedMay 7.
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph WNW
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 13%
  • Precipitation: 0"
  • 6:01 am 8:08 pm EDT
ThuMay 8.
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph NNW
  • Humidity: 58%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:59 am 8:09 pm EDT
FriMay 9.
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NE
  • Humidity: 52%
  • UV index: 8
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:58 am 8:10 pm EDT
SatMay 10.
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph E
  • Humidity: 55%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:57 am 8:11 pm EDT
For the next ten days, a combination of overcast and unstable weather is predicted.
Rainfall is expected on Saturday through Tuesday and next Saturday.
Temperature differences will be noticeable in the next ten days. Forecast highs will fluctuate between 69.8°F and 86°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 50°F and 66.2°F.
With the highest temperature of 86°F, Friday will be the hottest day; the lowest daytime temperature of the period will be reached on next Friday, peaking at 69.8°F.
Updated: May 2, 2025 @ 03:14:34 UTC
Published by: Weather U.S. | About Us
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