Monthly Historical AveragesDelta, WA
Average Temperature
High
6°
Feels 5
Low
0°
Feels -2
Average Precipitation
14 Days
89.9mm
4.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 8, 2026
Day
5°Feels 1
Wind
21 km/h S
Gust
32 km/h
Humidity
81%
P.O.P
60%
Rain
1-3 mm
Night
5°Feels 1
Wind
18 km/h S
Gust
27 km/h
Humidity
93%
P.O.P
70%
Rain
~1 mm
Historical AveragesJan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity