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September weather forecast in Hermiston
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
31
+31
+16
31 August, sun
+31
+16
Feels like
+20
741 mmHg
43%
4.9
m/s
SW
31 August, Sunday. day, 31°; night, 16°; clear
1
+31
+15
1 September, mon
+31
+15
Feels like
+20
741 mmHg
43%
4.5
m/s
SW
1 September, Monday. day, 31°; night, 15°; clear
2
+31
+15
2 September, tue
+31
+15
Feels like
+20
741 mmHg
43%
4.19
m/s
SW
2 September, Tuesday. day, 31°; night, 15°; clear
3
+31
+16
3 September, wed
+31
+16
Feels like
+20
741 mmHg
42%
4.3
m/s
SW
3 September, Wednesday. day, 31°; night, 16°; clear
4
+30
+15
4 September, thu
+30
+15
Feels like
+20
741 mmHg
44%
3.9
m/s
SW
4 September, Thursday. day, 30°; night, 15°; clear
5
+31
+15
5 September, fri
+31
+15
Feels like
+20
742 mmHg
43%
4.5
m/s
SW
5 September, Friday. day, 31°; night, 15°; clear
6
+30
+15
6 September, sat
+30
+15
Feels like
+19
743 mmHg
44%
4.3
m/s
SW
6 September, Saturday. day, 30°; night, 15°; clear
7
+30
+15
7 September, sun
+30
+15
Feels like
+20
742 mmHg
46%
3.9
m/s
S
7 September, Sunday. day, 30°; night, 15°; clear
8
+30
+15
8 September, mon
+30
+15
Feels like
+19
742 mmHg
45%
4.5
m/s
S
8 September, Monday. day, 30°; night, 15°; clear
9
+30
+15
9 September, tue
+30
+15
Feels like
+18
741 mmHg
45%
4.8
m/s
S
9 September, Tuesday. day, 30°; night, 15°; clear
10
+29
+14
10 September, wed
+29
+14
Feels like
+19
742 mmHg
47%
4.3
m/s
S
10 September, Wednesday. day, 29°; night, 14°; clear
11
+30
+14
11 September, thu
+30
+14
Feels like
+19
743 mmHg
46%
3.8
m/s
S
11 September, Thursday. day, 30°; night, 14°; clear
12
+30
+14
12 September, fri
+30
+14
Feels like
+19
742 mmHg
45%
3.9
m/s
S
12 September, Friday. day, 30°; night, 14°; clear
13
+30
+14
13 September, sat
+30
+14
Feels like
+19
741 mmHg
45%
4.1
m/s
S
13 September, Saturday. day, 30°; night, 14°; clear
14
+29
+14
14 September, sun
+29
+14
Feels like
+19
740 mmHg
45%
3.8
m/s
S
14 September, Sunday. day, 29°; night, 14°; clear
15
+28
+15
15 September, mon
+28
+15
Feels like
+18
740 mmHg
47%
4.5
m/s
S
15 September, Monday. day, 28°; night, 15°; partly cloudy
16
+27
+14
16 September, tue
+27
+14
Feels like
+17
741 mmHg
48%
4.6
m/s
SW
16 September, Tuesday. day, 27°; night, 14°; partly cloudy
17
+26
+14
17 September, wed
+26
+14
Feels like
+17
741 mmHg
51%
4.8
m/s
SW
17 September, Wednesday. day, 26°; night, 14°; rain
18
+26
+14
18 September, thu
+26
+14
Feels like
+16
741 mmHg
51%
4.8
m/s
SW
18 September, Thursday. day, 26°; night, 14°; rain
19
+26
+13
19 September, fri
+26
+13
Feels like
+16
742 mmHg
54%
4.8
m/s
SW
19 September, Friday. day, 26°; night, 13°; partly cloudy
20
+26
+12
20 September, sat
+26
+12
Feels like
+15
743 mmHg
51%
5
m/s
S
20 September, Saturday. day, 26°; night, 12°; clear
21
+25
+11
21 September, sun
+25
+11
Feels like
+15
743 mmHg
52%
4.1
m/s
SW
21 September, Sunday. day, 25°; night, 11°; clear
22
+26
+12
22 September, mon
+26
+12
Feels like
+15
742 mmHg
50%
4
m/s
S
22 September, Monday. day, 26°; night, 12°; clear
23
+26
+12
23 September, tue
+26
+12
Feels like
+15
743 mmHg
51%
4.3
m/s
S
23 September, Tuesday. day, 26°; night, 12°; partly cloudy
24
+26
+12
24 September, wed
+26
+12
Feels like
+16
743 mmHg
52%
3.7
m/s
S
24 September, Wednesday. day, 26°; night, 12°; partly cloudy
25
+27
+13
25 September, thu
+27
+13
Feels like
+16
742 mmHg
52%
4.3
m/s
S
25 September, Thursday. day, 27°; night, 13°; partly cloudy
26
+26
+12
26 September, fri
+26
+12
Feels like
+16
743 mmHg
52%
4.4
m/s
S
26 September, Friday. day, 26°; night, 12°; clear
27
+26
+12
27 September, sat
+26
+12
Feels like
+16
743 mmHg
52%
4.19
m/s
S
27 September, Saturday. day, 26°; night, 12°; clear
28
+26
+12
28 September, sun
+26
+12
Feels like
+15
743 mmHg
54%
4.19
m/s
S
28 September, Sunday. day, 26°; night, 12°; clear
29
+26
+12
29 September, mon
+26
+12
Feels like
+14
742 mmHg
51%
4.8
m/s
S
29 September, Monday. day, 26°; night, 12°; clear
30
+24
+12
30 September, tue
+24
+12
Feels like
+14
742 mmHg
52%
4.5
m/s
SW
30 September, Tuesday. day, 24°; night, 12°; partly cloudy
1
+24
+11
1 October, wed
+24
+11
Feels like
+14
743 mmHg
55%
4.6
m/s
SW
1 October, Wednesday. day, 24°; night, 11°; clear
2
+23
+10
2 October, thu
+23
+10
Feels like
+13
743 mmHg
54%
4.5
m/s
S
2 October, Thursday. day, 23°; night, 10°; clear
3
+23
+10
3 October, fri
+23
+10
Feels like
+13
743 mmHg
56%
4.19
m/s
S
3 October, Friday. day, 23°; night, 10°; clear
4
+22
+10
4 October, sat
+22
+10
Feels like
+12
743 mmHg
57%
4.4
m/s
S
4 October, Saturday. day, 22°; night, 10°; clear
Average data for 10 years
Hermiston September
21
sunny days
2
days with precipitation
1
cloudy day
21 sunny days; 2 days with precipitation; 1 cloudy day;
48
%
air humidity
2.6
m/s
Wind
S
8
mm of precipitation
(4% of annual average)
air humidity 48%; 8 millimeters of precipitation (4% of annual average); Wind southerly 2.6 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
SW
SW
SW
S
S
S
S
S
S
S
S
S
SW
SW
SW
SW
S
SW
S
S
S
S
S
S
S
S
SW
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Daytime temperature
Night-time temperature
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