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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Grampian, PA
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
16°
22
16°
23
10°
24
20°
25
22°
26
23°
27
23°
28
24°
29
23°
30
24°
31
22°
Forecast
Thursday, May 21, 2026
Day
16°
Feels 16
Wind
14 km/h E
Gust
21 km/h
Humidity
48%
P.O.P
40%
Rain
~1 mm
Night
8°
Feels 5
Wind
19 km/h E
Gust
29 km/h
Humidity
71%
P.O.P
30%
Historical Averages
May 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
21°
Feels 20
Low
9°
Feels 8
Average Precipitation
14 Days
Rain amount
73.6mm
Snow amount
0.1cm