Today's Summary
If you head out in Casper today, you'll see a sunny sky. The thermometer currently shows 20.2°C. Light clothing is enough – and remember sun protection if it's sunny. During the day temperatures will range between 6.3°C and 26.4°C.
Hourly forecast – Casper, today
Jun 12, 10:00
20 °C
Sunny
Jun 12, 11:00
21 °C
Sunny
Jun 12, 12:00
23 °C
Sunny
Jun 12, 13:00
24 °C
Sunny
Jun 12, 14:00
25 °C
Sunny
Jun 12, 15:00
26 °C
Sunny
Jun 12, 16:00
26 °C
Sunny
Jun 12, 17:00
26 °C
Sunny
Jun 12, 18:00
26 °C
Sunny
Jun 12, 19:00
22 °C
Sunny
Jun 12, 20:00
19 °C
Sunny
Jun 12, 21:00
16 °C
Clear
Jun 12, 22:00
14 °C
Partly cloudy
Jun 12, 23:00
12 °C
Clear
Jun 13, 00:00
11 °C
Clear
Jun 13, 01:00
9 °C
Clear
Jun 13, 02:00
8 °C
Clear
Jun 13, 03:00
7 °C
Clear
Jun 13, 04:00
6 °C
Clear
Jun 13, 05:00
6 °C
Clear
Jun 13, 06:00
8 °C
Sunny
Jun 13, 07:00
10 °C
Sunny
Jun 13, 08:00
12 °C
Sunny
Jun 13, 09:00
11 °C
Patchy rain possible
Time
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
1
1
2
2
4
5
6
7
7
7
6
5
4
12
Precipitation
Wind (km/h)
WSW
24
24
W
22
22
W
21
21
W
22
22
W
21
21
WNW
21
21
NW
20
20
NW
23
23
NW
25
25
NNW
17
17
N
11
11
NNE
14
14
N
27
27
NNE
23
23
NE
20
20
ENE
15
15
E
12
12
ESE
9
9
ESE
7
7
E
8
8
NE
6
6
NNE
10
10
NNE
16
16
NNE
21
21
Pressure (hPa)
1018
1010
1009
1009
1008
1007
1006
1006
1006
1006
1006
1008
1012
1015
1016
1017
1017
1018
1018
1017
1018
1018
1018
1020
Humidity (%)
Cloud cover (%)
14-day weather forecast – Casper
14-day trend for Casper: The second week looks noticeably warmer and more pleasant. Lows can drop to around 2.3°C at night, with daytime highs up to 35.9°C.
Date
Jun 12
Jun 13
Jun 14
Jun 15
Jun 16
Jun 17
Jun 18
Jun 19
Jun 20
Jun 21
Jun 22
Jun 23
Jun 24
Jun 25
Temperature (°C)
Chance of rain (%)
1
17
36
2
1
1
1
1
36
45
36
3
1
1
Precipitation
Wind max (km/h)
27
29
21
23
36
37
19
29
44
26
25
28
16
26
| Date | Weather | Min °C | Max °C | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| June 12, 2026 |
|
6 °C | 26 °C | 05:26 | 20:44 | 02:53 | 18:12 | New Moon (3 %) |
| June 13, 2026 |
|
5 °C | 13 °C | 05:26 | 20:44 | 03:28 | 19:30 | New Moon (1 %) |
| June 14, 2026 |
|
2 °C | 15 °C | 05:26 | 20:45 | 04:13 | 20:44 | New Moon (0 %) |
| June 15, 2026 |
|
3 °C | 24 °C | 05:25 | 20:45 | 05:12 | 21:48 | New Moon (2 %) |
| June 16, 2026 |
|
12 °C | 29 °C | 05:26 | 20:45 | 06:25 | 22:40 | Waxing Crescent (6 %) |
| June 17, 2026 |
|
13 °C | 22 °C | 05:26 | 20:46 | 07:46 | 23:19 | Waxing Crescent (11 %) |
| June 18, 2026 |
|
8 °C | 30 °C | 05:26 | 20:46 | 09:08 | 23:50 | Waxing Crescent (19 %) |
| June 19, 2026 |
|
15 °C | 31 °C | 05:26 | 20:46 | 10:28 | Does not set today | Waxing Crescent (28 %) |
| June 20, 2026 |
|
15 °C | 32 °C | 05:26 | 20:47 | 11:45 | 00:15 | First Quarter (38 %) |
| June 21, 2026 |
|
13 °C | 24 °C | 05:26 | 20:47 | 12:58 | 00:37 | First Quarter (48 %) |
| June 22, 2026 |
|
12 °C | 28 °C | 05:26 | 20:47 | 14:09 | 00:58 | First Quarter (59 %) |
| June 23, 2026 |
|
11 °C | 30 °C | 05:27 | 20:47 | 15:19 | 01:19 | Waxing Moon (69 %) |
| June 24, 2026 |
|
12 °C | 32 °C | 05:27 | 20:47 | 16:29 | 01:43 | Waxing Moon (79 %) |
| June 25, 2026 |
|
16 °C | 36 °C | 05:27 | 20:47 | 17:38 | 02:09 | Waxing Moon (87 %) |