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 4.7 °F above the historical average.
Select a month and click on a day for more information
Friday
May 1
18° / 6°
Saturday
May 2
17° / 4°
Sunday
May 3
18° / 3°
Monday
May 4
20° / 5°
Tuesday
May 5
17° / 5°
Wednesday
May 6
4° / -2°
Thursday
May 7
19° / -2°
Friday
May 8
22° / 4°
Saturday
May 9
24° / 8°
Sunday
May 10
21° / 4°
Monday
May 11
29° / 8°
Tuesday
May 12
32° / 13°
Wednesday
May 13
29° / 14°
Thursday
May 14
22° / 8°
Friday
May 15
26° / 9°
Saturday
May 16
27° / 12°
Sunday
May 17
26° / 12°
Monday
May 18
29° / 11°
Tuesday
May 19
31° / 12°
Wednesday
May 20
19° / 6°
Thursday
May 21
18° / 6°
Friday
May 22
20° / 6°
Saturday
May 23
23° / 8°
Sunday
May 24
18° / 7°
Monday
May 25
21° / 8°
Tuesday
May 26
22° / 9°
Wednesday
May 27
25° / 10°
Thursday
May 28
25° / 11°
Friday
May 29
23° / 10°
Saturday
May 30
24° / 9°
Sunday
May 31
21° / 8°
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.
Weather in Longmont for the next 30 days
May
Click on a day for an hourly weather forecast
Longmont long range weather forecast - FAQ
Do you provide 30 days weather forecast for Longmont?
You can see the next 30 weather forecast for Longmont at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Longmont?
Sure, you can select the date from the calendar above to view the forecast in Longmont on that date.
How accurate is the long-range weather forecast for Longmont?
Our long-range weather forecast for Longmont is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Longmont