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May weather forecast in Mattoon
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
28
+18
+12
28 April, Sunday. day, 18°; night, 12°; clear
29
+18
+13
29 April, Monday. day, 18°; night, 13°; overcast
30
+18
+14
30 April, Tuesday. day, 18°; night, 14°; clear
1
+18
+14
1 May, Wednesday. day, 18°; night, 14°; rain
2
+19
+14
2 May, Thursday. day, 19°; night, 14°; partly cloudy
3
+18
+14
3 May, Friday. day, 18°; night, 14°; partly cloudy
4
+20
+13
4 May, Saturday. day, 20°; night, 13°; rain
5
+21
+15
5 May, Sunday. day, 21°; night, 15°; partly cloudy
6
+24
+16
6 May, Monday. day, 24°; night, 16°; partly cloudy
7
+21
+17
7 May, Tuesday. day, 21°; night, 17°; rain
8
+20
+16
8 May, Wednesday. day, 20°; night, 16°; rain
9
+21
+15
9 May, Thursday. day, 21°; night, 15°; rain
10
+21
+15
10 May, Friday. day, 21°; night, 15°; clear
11
+20
+15
11 May, Saturday. day, 20°; night, 15°; clear
12
+20
+16
12 May, Sunday. day, 20°; night, 16°; rain
13
+19
+15
13 May, Monday. day, 19°; night, 15°; clear
14
+20
+14
14 May, Tuesday. day, 20°; night, 14°; rain
15
+18
+15
15 May, Wednesday. day, 18°; night, 15°; partly cloudy
16
+18
+13
16 May, Thursday. day, 18°; night, 13°; rain
17
+20
+14
17 May, Friday. day, 20°; night, 14°; partly cloudy
18
+21
+15
18 May, Saturday. day, 21°; night, 15°; partly cloudy
19
+22
+15
19 May, Sunday. day, 22°; night, 15°; partly cloudy
20
+22
+17
20 May, Monday. day, 22°; night, 17°; rain
21
+23
+17
21 May, Tuesday. day, 23°; night, 17°; clear
22
+23
+17
22 May, Wednesday. day, 23°; night, 17°; clear
23
+23
+17
23 May, Thursday. day, 23°; night, 17°; clear
24
+23
+18
24 May, Friday. day, 23°; night, 18°; rain
25
+24
+18
25 May, Saturday. day, 24°; night, 18°; rain
26
+25
+19
26 May, Sunday. day, 25°; night, 19°; rain
27
+25
+20
27 May, Monday. day, 25°; night, 20°; clear
28
+26
+20
28 May, Tuesday. day, 26°; night, 20°; clear
29
+26
+21
29 May, Wednesday. day, 26°; night, 21°; clear
30
+25
+20
30 May, Thursday. day, 25°; night, 20°; rain
31
+26
+20
31 May, Friday. day, 26°; night, 20°; rain
1
+24
+20
1 June, Saturday. day, 24°; night, 20°; partly cloudy
Average data for 10 years
Mattoon May
9
sunny days
14
days with precipitation
8
cloudy days
9 sunny days; 14 days with precipitation; 8 cloudy days;
69
%
air humidity
4.5
m/s
Wind
S
105
mm of precipitation
(12% of annual average)
air humidity 69%; 105 millimeters of precipitation (12% of annual average); Wind southerly 4.5 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
SE
NE
E
S
SW
S
SE
S
S
SW
SW
NW
W
SE
S
SE
SE
SW
SW
SW
SE
SE
S
SW
S
S
S
SW
S
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
31
Daytime temperature
Night-time temperature
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