Daily forecast
as
Last update: 12:35 local time / This forecast is based on the GFS model
Monday, Sep 15
Wind
Weather
02h
3 kts
max 3 kts
19° C
998 hpa
05h
1 kts
max 1 kts
16° C
999 hpa
08h
2 kts
max 2 kts
18° C
1001 hpa
11h
5 kts
max 6 kts
24° C
1001 hpa
14h
6 kts
max 8 kts
0.59 mm
26° C
1001 hpa
17h
4 kts
max 8 kts
23° C
1000 hpa
20h
5 kts
max 11 kts
21° C
1001 hpa
23h
4 kts
max 5 kts
18° C
1001 hpa
Tuesday, Sep 16
Wind
Weather
02h
5 kts
max 6 kts
15° C
1001 hpa
05h
5 kts
max 7 kts
13° C
1002 hpa
08h
4 kts
max 12 kts
15° C
1002 hpa
11h
10 kts
max 16 kts
21° C
1002 hpa
14h
12 kts
max 16 kts
25° C
1000 hpa
17h
8 kts
max 13 kts
23° C
999 hpa
20h
3 kts
max 8 kts
15° C
1000 hpa
23h
7 kts
max 18 kts
18° C
1000 hpa
Wednesday, Sep 17
Wind
Weather
02h
7 kts
max 17 kts
16° C
999 hpa
05h
7 kts
max 17 kts
0.71 mm
16° C
998 hpa
08h
8 kts
max 19 kts
0.68 mm
15° C
999 hpa
11h
8 kts
max 18 kts
17° C
999 hpa
14h
9 kts
max 15 kts
19° C
998 hpa
17h
7 kts
max 16 kts
19° C
997 hpa
20h
4 kts
max 10 kts
18° C
997 hpa
23h
3 kts
max 4 kts
17° C
997 hpa
Thursday, Sep 18
Wind
Weather
02h
3 kts
max 3 kts
17° C
996 hpa
05h
3 kts
max 4 kts
17° C
996 hpa
08h
2 kts
max 4 kts
18° C
997 hpa
11h
5 kts
max 7 kts
24° C
997 hpa
14h
4 kts
max 6 kts
28° C
995 hpa
17h
5 kts
max 9 kts
29° C
994 hpa
20h
3 kts
max 3 kts
21° C
994 hpa
23h
5 kts
max 5 kts
19° C
994 hpa
Friday, Sep 19
Wind
Weather
02h
5 kts
max 5 kts
18° C
994 hpa
05h
4 kts
max 4 kts
17° C
994 hpa
08h
3 kts
max 9 kts
18° C
995 hpa
11h
8 kts
max 11 kts
25° C
996 hpa
14h
8 kts
max 11 kts
28° C
996 hpa
17h
9 kts
max 11 kts
28° C
995 hpa
20h
6 kts
max 18 kts
19° C
997 hpa
23h
9 kts
max 22 kts
17° C
1000 hpa
Saturday, Sep 20
Wind
Weather
02h
4 kts
max 8 kts
12° C
1002 hpa
05h
4 kts
max 7 kts
10° C
1003 hpa
08h
5 kts
max 13 kts
11° C
1005 hpa
11h
8 kts
max 8 kts
17° C
1006 hpa
14h
6 kts
max 6 kts
21° C
1005 hpa
17h
6 kts
max 6 kts
21° C
1004 hpa
20h
4 kts
max 4 kts
14° C
1005 hpa
23h
8 kts
max 21 kts
11° C
1006 hpa
Sunday, Sep 21
Wind
Weather
02h
4 kts
max 5 kts
8° C
1006 hpa
05h
2 kts
max 2 kts
7° C
1006 hpa
08h
2 kts
max 3 kts
9° C
1007 hpa
11h
7 kts
max 8 kts
19° C
1006 hpa
14h
8 kts
max 9 kts
22° C
1003 hpa
17h
8 kts
max 8 kts
21° C
1001 hpa
20h
7 kts
max 18 kts
14° C
1001 hpa
23h
7 kts
max 21 kts
11° C
1001 hpa
Monday, Sep 22
Wind
Weather
02h
4 kts
max 6 kts
10° C
1001 hpa
05h
3 kts
max 3 kts
9° C
1000 hpa
08h
2 kts
max 4 kts
11° C
1001 hpa
11h
5 kts
max 7 kts
19° C
1000 hpa
14h
5 kts
max 6 kts
24° C
998 hpa
17h
6 kts
max 7 kts
25° C
996 hpa
20h
7 kts
max 16 kts
17° C
997 hpa
23h
5 kts
max 14 kts
15° C
997 hpa
Tuesday, Sep 23
Wind
Weather
02h
4 kts
max 5 kts
15° C
997 hpa
05h
3 kts
max 3 kts
14° C
997 hpa
08h
3 kts
max 5 kts
16° C
998 hpa
11h
5 kts
max 7 kts
24° C
997 hpa
14h
7 kts
max 8 kts
29° C
996 hpa
17h
9 kts
max 11 kts
29° C
995 hpa
20h
7 kts
max 22 kts
21° C
995 hpa
23h
9 kts
max 27 kts
22° C
996 hpa
Wednesday, Sep 24
Wind
Weather
02h
6 kts
max 15 kts
19° C
995 hpa
05h
6 kts
max 11 kts
0.41 mm
19° C
995 hpa
08h
5 kts
max 14 kts
1.42 mm
19° C
996 hpa
11h
8 kts
max 12 kts
26° C
997 hpa
14h
12 kts
max 17 kts
30° C
995 hpa
17h
11 kts
max 17 kts
29° C
995 hpa
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Additional information
General
This is the wind, wave and weather forecast for Grantley in Pennsylvania, United States of America. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing, fishing or paragliding.
Forecast
This forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 1:00 AM, 7:00 AM, 1:00 PM and 7:00 PM Eastern Daylight Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction in which the wind is blowing.Check the wind forecast for Grantley when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United States of America. Or use our wind forecast to find the wind speed today in Grantley or to have a look at the wind direction tomorrow at Grantley.
Severe Weather Warnings
When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast.The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. The color scale indicates the intensity of the predicted weather event. For more details click or tap on the warning. General information about severe weather warnings can be found in our help section.
Please be aware that severe weather may occur without a prior severe weather warning being reported.
Units
We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units and 7 different languages at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator.