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August weather forecast in Helena
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
+24
+17
28 July, Sunday. day, 24°; night, 17°; clear
29
+26
+19
29 July, Monday. day, 26°; night, 19°; clear
30
+26
+17
30 July, Tuesday. day, 26°; night, 17°; clear
31
+25
+17
31 July, Wednesday. day, 25°; night, 17°; clear
1
+25
+17
1 August, Thursday. day, 25°; night, 17°; clear
2
+25
+16
2 August, Friday. day, 25°; night, 16°; partly cloudy
3
+22
+15
3 August, Saturday. day, 22°; night, 15°; clear
4
+22
+16
4 August, Sunday. day, 22°; night, 16°; partly cloudy
5
+25
+17
5 August, Monday. day, 25°; night, 17°; clear
6
+23
+16
6 August, Tuesday. day, 23°; night, 16°; partly cloudy
7
+22
+15
7 August, Wednesday. day, 22°; night, 15°; rain
8
+23
+16
8 August, Thursday. day, 23°; night, 16°; rain
9
+24
+16
9 August, Friday. day, 24°; night, 16°; clear
10
+24
+16
10 August, Saturday. day, 24°; night, 16°; clear
11
+24
+16
11 August, Sunday. day, 24°; night, 16°; clear
12
+23
+15
12 August, Monday. day, 23°; night, 15°; clear
13
+23
+16
13 August, Tuesday. day, 23°; night, 16°; clear
14
+22
+15
14 August, Wednesday. day, 22°; night, 15°; clear
15
+21
+14
15 August, Thursday. day, 21°; night, 14°; clear
16
+24
+17
16 August, Friday. day, 24°; night, 17°; clear
17
+24
+16
17 August, Saturday. day, 24°; night, 16°; clear
18
+24
+15
18 August, Sunday. day, 24°; night, 15°; clear
19
+24
+16
19 August, Monday. day, 24°; night, 16°; partly cloudy
20
+24
+16
20 August, Tuesday. day, 24°; night, 16°; clear
21
+22
+14
21 August, Wednesday. day, 22°; night, 14°; clear
22
+21
+15
22 August, Thursday. day, 21°; night, 15°; partly cloudy
23
+22
+17
23 August, Friday. day, 22°; night, 17°; clear
24
+23
+17
24 August, Saturday. day, 23°; night, 17°; clear
25
+25
+17
25 August, Sunday. day, 25°; night, 17°; clear
26
+23
+16
26 August, Monday. day, 23°; night, 16°; clear
27
+23
+17
27 August, Tuesday. day, 23°; night, 17°; clear
28
+23
+16
28 August, Wednesday. day, 23°; night, 16°; rain
29
+22
+14
29 August, Thursday. day, 22°; night, 14°; partly cloudy
30
+20
+14
30 August, Friday. day, 20°; night, 14°; clear
31
+20
+13
31 August, Saturday. day, 20°; night, 13°; clear
Average data for 10 years
Helena August
22
sunny days
3
days with precipitation
6
cloudy days
22 sunny days; 3 days with precipitation; 6 cloudy days;
40
%
air humidity
3.2
m/s
Wind
W
31
mm of precipitation
(6% of annual average)
air humidity 40%; 31 millimeters of precipitation (6% of annual average); Wind westerly 3.2 Meters per second
Weather graphs for August
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
NW
S
W
NW
W
SW
SW
W
W
W
NW
NW
NW
NW
NW
W
W
W
W
W
W
W
W
W
W
SW
W
W
W
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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