Seatac, Washington Weather Forecast

Local

Seatac, WA, US

47.44846, -122.29217

Normals for March

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	38 4	52 11	45 7	0.14 undefined	9.68 undefined	19.9	0
2	38 4	52 11	45 7	0.29 undefined	9.83 undefined	19.7	0
3	39 4	52 11	45 7	0.43 undefined	9.97 undefined	19.6	0
4	39 4	52 11	46 8	0.57 undefined	10.11 undefined	19.5	0
5	39 4	53 11	46 8	0.71 undefined	10.25 undefined	19.4	0
6	39 4	53 12	46 8	0.84 undefined	10.38 undefined	19.2	0
7	39 4	53 12	46 8	0.98 undefined	10.52 undefined	19.1	0
8	39 4	53 12	46 8	1.12 undefined	10.66 undefined	19	0
9	39 4	53 12	46 8	1.25 undefined	10.79 undefined	18.8	0
10	39 4	53 12	46 8	1.39 undefined	10.93 undefined	18.7	0
11	39 4	54 12	46 8	1.53 undefined	11.07 undefined	18.6	0
12	40 4	54 12	47 8	1.67 undefined	11.21 undefined	18.4	0
13	40 4	54 12	47 8	1.81 undefined	11.35 undefined	18.3	0
14	40 4	54 12	47 8	1.95 undefined	11.49 undefined	18.2	0
15	40 4	54 12	47 8	2.09 undefined	11.63 undefined	18.1	0
16	40 4	54 12	47 8	2.23 undefined	11.77 undefined	17.9	0
17	40 4	54 12	47 8	2.36 undefined	11.9 undefined	17.8	0
18	40 5	55 13	47 9	2.5 undefined	12.04 undefined	17.7	0
19	40 5	55 13	48 9	2.63 undefined	12.17 undefined	17.5	0
20	40 5	55 13	48 9	2.76 undefined	12.3 undefined	17.4	0
21	41 5	55 13	48 9	2.9 undefined	12.44 undefined	17.3	0
22	41 5	55 13	48 9	3.04 undefined	12.58 undefined	17.2	0
23	41 5	55 13	48 9	3.17 undefined	12.71 undefined	17.1	0
24	41 5	55 13	48 9	3.31 undefined	12.85 undefined	16.9	0
25	41 5	56 13	48 9	3.44 undefined	12.98 undefined	16.8	0
26	41 5	56 13	48 9	3.56 undefined	13.1 undefined	16.7	0
27	41 5	56 13	48 9	3.69 undefined	13.23 undefined	16.6	0
28	41 5	56 13	49 9	3.81 undefined	13.35 undefined	16.5	0
29	41 5	56 13	49 9	3.93 undefined	13.47 undefined	16.3	0
30	41 5	56 13	49 9	4.05 undefined	13.59 undefined	16.2	0
31	41 5	56 14	49 9	4.17 undefined	13.71 undefined	16.1	0