Today's Summary
If you head out in Longmont today, you'll see a clear sky. The thermometer currently shows 11.7°C. Don't forget a jacket or jumper. During the day temperatures will range between 6.9°C and 19.1°C.
Hourly forecast – Longmont, today
Mar 13, 22:00
53 °F
Clear
Mar 13, 23:00
47 °F
Clear
Mar 14, 00:00
46 °F
Clear
Mar 14, 01:00
45 °F
Clear
Mar 14, 02:00
44 °F
Clear
Mar 14, 03:00
44 °F
Clear
Mar 14, 04:00
43 °F
Clear
Mar 14, 05:00
42 °F
Clear
Mar 14, 06:00
42 °F
Clear
Mar 14, 07:00
43 °F
Clear
Mar 14, 08:00
47 °F
Cloudy
Mar 14, 09:00
53 °F
Partly cloudy
Mar 14, 10:00
59 °F
Partly cloudy
Mar 14, 11:00
64 °F
Partly cloudy
Mar 14, 12:00
68 °F
Partly cloudy
Mar 14, 13:00
72 °F
Partly cloudy
Mar 14, 14:00
74 °F
Sunny
Mar 14, 15:00
73 °F
Sunny
Mar 14, 16:00
73 °F
Sunny
Mar 14, 17:00
71 °F
Sunny
Mar 14, 18:00
67 °F
Sunny
Mar 14, 19:00
59 °F
Sunny
Mar 14, 20:00
56 °F
Clear
Mar 14, 21:00
53 °F
Clear
Time
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
Temperature (°F)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
Wind (mph)
SW
13
13
WSW
12
12
WSW
11
11
WSW
9
9
WSW
8
8
SW
7
7
SSW
8
8
SW
10
10
SSW
10
10
SSW
11
11
S
9
9
S
9
9
SSW
9
9
SW
10
10
SW
11
11
SW
11
11
WSW
17
17
W
21
21
W
27
27
W
29
29
W
30
30
W
28
28
W
27
27
W
20
20
Pressure (hPa)
1012
1012
1011
1010
1009
1009
1008
1008
1008
1008
1007
1006
1004
1002
1001
999
998
997
996
995
995
997
998
997
Humidity (%)
Cloud cover (%)
14-day weather forecast – Longmont
14-day trend for Longmont: The second week looks noticeably warmer and more pleasant. Lows can drop to around -7.1°C at night, with daytime highs up to 30.6°C.
Date
Mar 13
Mar 14
Mar 15
Mar 16
Mar 17
Mar 18
Mar 19
Mar 20
Mar 21
Mar 22
Mar 23
Mar 24
Mar 25
Mar 26
Temperature (°F)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
87
85
80
Precipitation
Wind max (mph)
20
30
26
7
16
12
13
8
5
17
20
9
11
12
| Date | Weather | Min °F | Max °F | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| March 13, 2026 |
|
44 °F | 66 °F | 07:15 | 19:05 | 04:26 | 13:25 | Waning Crescent (35 %) |
| March 14, 2026 |
|
42 °F | 76 °F | 07:13 | 19:06 | 05:04 | 14:31 | Waning Crescent (26 %) |
| March 15, 2026 |
|
24 °F | 35 °F | 07:12 | 19:08 | 05:36 | 15:39 | Waning Crescent (18 %) |
| March 16, 2026 |
|
19 °F | 50 °F | 07:10 | 19:09 | 06:03 | 16:47 | Waning Crescent (11 %) |
| March 17, 2026 |
|
35 °F | 69 °F | 07:09 | 19:10 | 06:27 | 17:57 | Waning Crescent (5 %) |
| March 18, 2026 |
|
46 °F | 77 °F | 07:07 | 19:11 | 06:51 | 19:07 | Waning Crescent (1 %) |
| March 19, 2026 |
|
50 °F | 80 °F | 07:05 | 19:12 | 07:14 | 20:19 | New Moon (0 %) |
| March 20, 2026 |
|
49 °F | 81 °F | 07:04 | 19:13 | 07:39 | 21:35 | Waxing Crescent (1 %) |
| March 21, 2026 |
|
50 °F | 85 °F | 07:02 | 19:14 | 08:07 | 22:52 | Waxing Crescent (5 %) |
| March 22, 2026 |
|
54 °F | 87 °F | 07:00 | 19:15 | 08:41 | — | Waxing Crescent (11 %) |
| March 23, 2026 |
|
59 °F | 76 °F | 06:59 | 19:16 | 09:24 | 00:10 | Waxing Crescent (20 %) |
| March 24, 2026 |
|
48 °F | 60 °F | 06:57 | 19:17 | 10:16 | 01:25 | Waxing Crescent (30 %) |
| March 25, 2026 |
|
39 °F | 51 °F | 06:55 | 19:18 | 11:19 | 02:31 | First Quarter (41 %) |
| March 26, 2026 |
|
35 °F | 49 °F | 06:54 | 19:19 | 12:29 | 03:27 | Waxing Moon (52 %) |