Weather Averages for Arlington, OR
7-day Forecast / 10-day Forecast
| Tuesday |
|
High: 45°F Low: 27°F |
Sunny |
|
| Wednesday |
|
High: 46°F Low: 27°F |
Sunny |
|
| Thursday |
|
High: 48°F Low: 29°F |
Partly Cloudy |
|
| Friday |
|
High: 53°F Low: 34°F |
Moderate rain |
|
| Saturday |
|
High: 44°F Low: 32°F |
Sunny |
|
Average temperature over 50 years |
°F |
53 |
34 |
39 |
46 |
53 |
60 |
69 |
75 |
73 |
66 |
53 |
42 |
35 |
Average high temperature over 50 years |
°F |
65 |
40 |
47 |
56 |
65 |
75 |
82 |
91 |
89 |
80 |
66 |
50 |
41 |
Average low temperature over 50 years |
°F |
43 |
27 |
31 |
35 |
41 |
48 |
55 |
60 |
60 |
51 |
41 |
34 |
30 |
Average precipitation over 50 years |
in |
9.1 |
1.5 |
1.0 |
0.8 |
0.6 |
0.6 |
0.4 |
0.2 |
0.3 |
0.4 |
0.6 |
1.3 |
1.5 |
Average snowfall over 50 years |
in |
8.9 |
4.1 |
1.4 |
0.2 |
- |
- |
- |
- |
- |
- |
- |
0.7 |
2.4 |
Average snow cover over 50 years |
in |
- |
1.0 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
4749 |
933 |
700 |
570 |
352 |
133 |
38 |
- |
8 |
78 |
347 |
669 |
921 |
Cooling degree days over 30 years |
days |
1009 |
- |
- |
- |
- |
34 |
185 |
354 |
331 |
105 |
- |
- |
- |
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