Hillsboro, Oregon Weather Forecast

Local

Hillsboro, OR, US

45.52289, -122.98983

Normals for September

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	50 10	80 27	65 18	0.03 undefined	19.72 undefined	2.2	2.3
2	50 10	80 27	65 18	0.06 undefined	19.75 undefined	2.3	2.2
3	50 10	80 27	65 18	0.09 undefined	19.78 undefined	2.4	2.2
4	50 10	80 27	65 18	0.13 undefined	19.82 undefined	2.5	2.1
5	49 10	80 26	65 18	0.16 undefined	19.85 undefined	2.6	2
6	49 10	79 26	64 18	0.2 undefined	19.89 undefined	2.6	1.9
7	49 10	79 26	64 18	0.23 undefined	19.92 undefined	2.7	1.8
8	49 9	79 26	64 18	0.26 undefined	19.95 undefined	2.8	1.7
9	49 9	79 26	64 18	0.3 undefined	19.99 undefined	2.9	1.6
10	49 9	78 26	64 18	0.33 undefined	20.02 undefined	3	1.5
11	49 9	78 26	63 17	0.37 undefined	20.06 undefined	3.1	1.4
12	48 9	78 26	63 17	0.41 undefined	20.1 undefined	3.2	1.3
13	48 9	78 25	63 17	0.45 undefined	20.14 undefined	3.3	1.2
14	48 9	77 25	63 17	0.49 undefined	20.18 undefined	3.4	1.1
15	48 9	77 25	62 17	0.53 undefined	20.22 undefined	3.6	1
16	48 9	77 25	62 17	0.57 undefined	20.26 undefined	3.8	0.9
17	47 9	76 25	62 17	0.62 undefined	20.31 undefined	3.9	0.8
18	47 8	76 24	62 16	0.67 undefined	20.36 undefined	4.1	0.7
19	47 8	76 24	61 16	0.73 undefined	20.42 undefined	4.3	0.7
20	47 8	75 24	61 16	0.78 undefined	20.47 undefined	4.6	0.6
21	47 8	75 24	61 16	0.83 undefined	20.52 undefined	4.9	0.6
22	46 8	75 24	60 16	0.88 undefined	20.57 undefined	5.1	0.5
23	46 8	74 23	60 16	0.93 undefined	20.62 undefined	5.4	0.5
24	46 8	74 23	60 15	0.99 undefined	20.68 undefined	5.6	0.4
25	46 8	73 23	60 15	1.04 undefined	20.73 undefined	5.9	0.4
26	45 7	73 23	59 15	1.11 undefined	20.8 undefined	6.2	0.4
27	45 7	72 22	59 15	1.17 undefined	20.86 undefined	6.5	0.3
28	45 7	72 22	58 15	1.24 undefined	20.93 undefined	6.8	0.3
29	45 7	72 22	58 15	1.31 undefined	21 undefined	7.1	0.2
30	44 7	71 22	58 14	1.38 undefined	21.07 undefined	7.5	0.2