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Bethesda Weather Forecast

Temperature, wind, rain and more for Bethesda

Maryland, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 12
May		16:00

SSE
SSE

 9 / 11 mph 78 / 78°F 58% 1021 mb
Low level cloud: 57%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

 8 / 11 mph 69 / 67°F 95% 1021 mb
Low level cloud: 52%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

 5 / 7 mph 66 / 66°F 98% 1021 mb
Low level cloud: 84%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 13
May		01:00

SE
SE

 7 / 11 mph 64 / 64°F 99% 1019 mb
Low level cloud: 88%
Mid level cloud: 90%
High level cloud: 98%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

ESE
ESE

 8 / 13 mph 63 / 63°F 98% 1018 mb
Low level cloud: 88%
Mid level cloud: 87%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

ESE
ESE

 10 / 17 mph 62 / 62°F 99% 1018 mb
Low level cloud: 100%
Mid level cloud: 92%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
10:00

ESE
ESE

 13 / 19 mph 64 / 64°F 98% 1017 mb
Low level cloud: 100%
Mid level cloud: 92%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
13:00

SE
SE

 14 / 16 mph 66 / 65°F 98% 1015 mb
Low level cloud: 100%
Mid level cloud: 87%
High level cloud: 97%
Most Significant Cloud Type: low
100%
Expect 0.6 In of precipitation over the past 3 hours.
0.6 In
16:00

ESE
ESE

 13 / 15 mph 66 / 66°F 97% 1014 mb
Low level cloud: 100%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
19:00

ESE
ESE

 8 / 10 mph 66 / 65°F 99% 1013 mb
Low level cloud: 98%
Mid level cloud: 31%
High level cloud: 81%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ESE
ESE

 9 / 11 mph 64 / 64°F 99% 1013 mb
Low level cloud: 100%
Mid level cloud: 30%
High level cloud: 40%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Bethesda:

Taking a look at Bethesda over the coming week and the average daytime maximum temperature will be around 25°C, with a high for the week of 29°C expected on the afternoon of Saturday 17th. The mean minimum temperature will be 16°C, dipping to its lowest on the morning of Monday 19th at 11°C. Expect the week ahead to have some days seeing a little precipitation and some days with rain. It looks like Tuesday 19th will have the most precipitation with an accumulation of around 41.0mm. On the whole winds are likely to be moderate.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure