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14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Siskiyou, OR
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May
Average Temperature
High
17°
Feels 17
Low
5°
Feels 3
Average Precipitation
13 Days
Rain amount
30mm
Snow amount
0.7cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
16°
4
13°
5
13°
6
16°
7
17°
8
13°
9
14°
10
18°
11
20°
12
20°
13
20°
14
17°
15
15°
16
13°
17
13°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Sunday, May 3, 2026
Day
16°
Feels 16
Wind
10 km/h E
Gust
15 km/h
Humidity
31%
P.O.P
40%
Rain
<1 mm
Night
2°
Feels 0
Wind
8 km/h NW
Gust
12 km/h
Humidity
100%
P.O.P
60%
Rain
~1 mm
Historical Averages
May 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.