10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
September weather forecast in Richland
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
1
+28
+21
1 September, sun
+28
+21
Feels like
+26
739 mmHg
38%
5.3
m/s
W
1 September, Sunday. day, 28°; night, 21°; clear
2
+27
+22
2 September, mon
+27
+22
Feels like
+25
740 mmHg
36%
5.5
m/s
W
2 September, Monday. day, 27°; night, 22°; clear
3
+27
+22
3 September, tue
+27
+22
Feels like
+25
739 mmHg
37%
4.6
m/s
NW
3 September, Tuesday. day, 27°; night, 22°; clear
4
+26
+21
4 September, wed
+26
+21
Feels like
+24
739 mmHg
37%
5.6
m/s
W
4 September, Wednesday. day, 26°; night, 21°; clear
5
+26
+22
5 September, thu
+26
+22
Feels like
+24
740 mmHg
38%
4.5
m/s
SW
5 September, Thursday. day, 26°; night, 22°; clear
6
+26
+21
6 September, fri
+26
+21
Feels like
+25
739 mmHg
43%
4.6
m/s
NW
6 September, Friday. day, 26°; night, 21°; clear
7
+27
+22
7 September, sat
+27
+22
Feels like
+26
739 mmHg
40%
4.6
m/s
W
7 September, Saturday. day, 27°; night, 22°; clear
8
+29
+23
8 September, sun
+29
+23
Feels like
+27
739 mmHg
37%
4.9
m/s
W
8 September, Sunday. day, 29°; night, 23°; clear
9
+28
+22
9 September, mon
+28
+22
Feels like
+25
740 mmHg
36%
5.8
m/s
NW
9 September, Monday. day, 28°; night, 22°; clear
10
+28
+23
10 September, tue
+28
+23
Feels like
+26
741 mmHg
33%
5.3
m/s
NW
10 September, Tuesday. day, 28°; night, 23°; clear
11
+29
+23
11 September, wed
+29
+23
Feels like
+27
739 mmHg
30%
5
m/s
NW
11 September, Wednesday. day, 29°; night, 23°; rain
12
+28
+22
12 September, thu
+28
+22
Feels like
+25
738 mmHg
31%
5.4
m/s
NW
12 September, Thursday. day, 28°; night, 22°; clear
13
+26
+21
13 September, fri
+26
+21
Feels like
+23
738 mmHg
31%
5.5
m/s
NW
13 September, Friday. day, 26°; night, 21°; clear
14
+27
+20
14 September, sat
+27
+20
Feels like
+24
738 mmHg
33%
4.6
m/s
SW
14 September, Saturday. day, 27°; night, 20°; partly cloudy
15
+26
+21
15 September, sun
+26
+21
Feels like
+24
739 mmHg
37%
4.6
m/s
SW
15 September, Sunday. day, 26°; night, 21°; partly cloudy
16
+25
+20
16 September, mon
+25
+20
Feels like
+23
738 mmHg
41%
5.5
m/s
SW
16 September, Monday. day, 25°; night, 20°; clear
17
+25
+20
17 September, tue
+25
+20
Feels like
+22
738 mmHg
43%
5.6
m/s
SW
17 September, Tuesday. day, 25°; night, 20°; partly cloudy
18
+25
+20
18 September, wed
+25
+20
Feels like
+23
738 mmHg
43%
5.4
m/s
SW
18 September, Wednesday. day, 25°; night, 20°; clear
19
+24
+19
19 September, thu
+24
+19
Feels like
+22
739 mmHg
43%
5.5
m/s
W
19 September, Thursday. day, 24°; night, 19°; clear
20
+23
+19
20 September, fri
+23
+19
Feels like
+21
739 mmHg
44%
4.3
m/s
NW
20 September, Friday. day, 23°; night, 19°; partly cloudy
21
+24
+19
21 September, sat
+24
+19
Feels like
+21
738 mmHg
38%
5.6
m/s
W
21 September, Saturday. day, 24°; night, 19°; partly cloudy
22
+23
+18
22 September, sun
+23
+18
Feels like
+21
739 mmHg
44%
5.3
m/s
SW
22 September, Sunday. day, 23°; night, 18°; clear
23
+22
+18
23 September, mon
+22
+18
Feels like
+20
740 mmHg
50%
4.5
m/s
SW
23 September, Monday. day, 22°; night, 18°; partly cloudy
24
+23
+19
24 September, tue
+23
+19
Feels like
+21
739 mmHg
47%
4.1
m/s
SW
24 September, Tuesday. day, 23°; night, 19°; partly cloudy
25
+24
+18
25 September, wed
+24
+18
Feels like
+22
741 mmHg
47%
4.6
m/s
W
25 September, Wednesday. day, 24°; night, 18°; clear
26
+23
+19
26 September, thu
+23
+19
Feels like
+21
742 mmHg
47%
5
m/s
NW
26 September, Thursday. day, 23°; night, 19°; clear
27
+25
+19
27 September, fri
+25
+19
Feels like
+22
739 mmHg
43%
5.1
m/s
NW
27 September, Friday. day, 25°; night, 19°; clear
28
+23
+18
28 September, sat
+23
+18
Feels like
+20
738 mmHg
38%
6
m/s
W
28 September, Saturday. day, 23°; night, 18°; clear
29
+23
+17
29 September, sun
+23
+17
Feels like
+20
739 mmHg
38%
5.9
m/s
W
29 September, Sunday. day, 23°; night, 17°; clear
30
+22
+17
30 September, mon
+22
+17
Feels like
+19
741 mmHg
46%
4.9
m/s
SW
30 September, Monday. day, 22°; night, 17°; clear
1
+21
+17
1 October, tue
+21
+17
Feels like
+19
741 mmHg
46%
5
m/s
W
1 October, Tuesday. day, 21°; night, 17°; partly cloudy
2
+21
+15
2 October, wed
+21
+15
Feels like
+18
739 mmHg
47%
5.1
m/s
NW
2 October, Wednesday. day, 21°; night, 15°; clear
3
+19
+15
3 October, thu
+19
+15
Feels like
+16
740 mmHg
46%
5.5
m/s
N
3 October, Thursday. day, 19°; night, 15°; partly cloudy
4
+19
+15
4 October, fri
+19
+15
Feels like
+16
740 mmHg
43%
5.4
m/s
W
4 October, Friday. day, 19°; night, 15°; partly cloudy
5
+20
+16
5 October, sat
+20
+16
Feels like
+16
740 mmHg
44%
5.1
m/s
SW
5 October, Saturday. day, 20°; night, 16°; partly cloudy
Average data for 10 years
Richland September
22
sunny days
1
day with precipitation
7
cloudy days
22 sunny days; 1 day with precipitation; 7 cloudy days;
40
%
air humidity
3.5
m/s
Wind
W
13
mm of precipitation
(4% of annual average)
air humidity 40%; 13 millimeters of precipitation (4% of annual average); Wind westerly 3.5 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
NW
W
SW
NW
W
W
NW
NW
NW
NW
NW
SW
SW
SW
SW
SW
W
NW
W
SW
SW
SW
W
NW
NW
W
W
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
Cities near you
Seattle
Portland
Spokane
Moscow
Olympia
Kelowna
Bend
Salem
Vancouver
Cities with similar weather in September
Istanbul
Bucharest
Pyongyang
Qinhuangdao
Maltepe
Eregli
Kulu
