The long-range forecast for Longmont predicts a heatwave, with temperatures reaching up to 32°, significantly higher than typical for Longmont for this time of the year and 9.6 °C above the historical average.
Select a month and click on a day for more information:
Wednesday
Apr 1
25° / 6°
Thursday
Apr 2
24° / 9°
Friday
Apr 3
16° / 1°
Saturday
Apr 4
14° / 3°
Sunday
Apr 5
13° / 1°
Monday
Apr 6
13° / 0°
Tuesday
Apr 7
15° / 0°
Wednesday
Apr 8
18° / 3°
Thursday
Apr 9
17° / 4°
Friday
Apr 10
16° / 3°
Saturday
Apr 11
20° / 3°
Sunday
Apr 12
19° / 5°
Monday
Apr 13
13° / 3°
Tuesday
Apr 14
13° / 1°
Wednesday
Apr 15
14° / 1°
Thursday
Apr 16
15° / 2°
Friday
Apr 17
18° / 4°
Saturday
Apr 18
12° / 2°
Sunday
Apr 19
11° / 1°
Monday
Apr 20
9° / -1°
Tuesday
Apr 21
15° / -1°
Wednesday
Apr 22
15° / 2°
Thursday
Apr 23
14° / 4°
Friday
Apr 24
16° / 3°
Saturday
Apr 25
15° / 4°
Sunday
Apr 26
17° / 5°
Monday
Apr 27
20° / 4°
Tuesday
Apr 28
17° / 4°
Wednesday
Apr 29
17° / 5°
Thursday
Apr 30
20° / 6°
Longmont 30 days weather forecast
Check out our estimated 30 days weather forecast for Longmont, this data is based on the average weather in Longmont in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Longmont next to the desired date.