The long-range forecast for Longmont predicts a heatwave, with temperatures reaching up to 37°, significantly higher than typical for Longmont for this time of the year and 4.5 °F above the historical average.
Select a month and click on a day for more information
Wednesday
Jul 1
37° / 16°
Thursday
Jul 2
35° / 13°
Friday
Jul 3
37° / 16°
Saturday
Jul 4
30° / 15°
Sunday
Jul 5
29° / 14°
Monday
Jul 6
30° / 14°
Tuesday
Jul 7
29° / 13°
Wednesday
Jul 8
32° / 14°
Thursday
Jul 9
34° / 14°
Friday
Jul 10
33° / 16°
Saturday
Jul 11
32° / 15°
Sunday
Jul 12
33° / 15°
Monday
Jul 13
35° / 16°
Tuesday
Jul 14
33° / 18°
Wednesday
Jul 15
32° / 15°
Thursday
Jul 16
32° / 14°
Friday
Jul 17
34° / 15°
Saturday
Jul 18
35° / 17°
Sunday
Jul 19
33° / 18°
Monday
Jul 20
33° / 17°
Tuesday
Jul 21
32° / 15°
Wednesday
Jul 22
32° / 15°
Thursday
Jul 23
35° / 18°
Friday
Jul 24
32° / 16°
Saturday
Jul 25
34° / 16°
Sunday
Jul 26
33° / 18°
Monday
Jul 27
34° / 16°
Tuesday
Jul 28
34° / 18°
Wednesday
Jul 29
34° / 17°
Thursday
Jul 30
33° / 17°
Friday
Jul 31
33° / 16°
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
July
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