The long-range forecast for Longmont reveals lower temperatures than usual for this time of the year, dipping to 12°. In the coming days, the forecasted temperatures are expected to be on average -2.8 °F lower than the average of the last few years.
Select a month and click on a day for more information
Thursday
Oct 1
14° / 6°
Friday
Oct 2
27° / 9°
Saturday
Oct 3
25° / 9°
Sunday
Oct 4
24° / 9°
Monday
Oct 5
23° / 8°
Tuesday
Oct 6
19° / 7°
Wednesday
Oct 7
21° / 7°
Thursday
Oct 8
23° / 6°
Friday
Oct 9
25° / 7°
Saturday
Oct 10
24° / 9°
Sunday
Oct 11
21° / 8°
Monday
Oct 12
20° / 6°
Tuesday
Oct 13
18° / 4°
Wednesday
Oct 14
18° / 3°
Thursday
Oct 15
20° / 4°
Friday
Oct 16
21° / 4°
Saturday
Oct 17
21° / 5°
Sunday
Oct 18
19° / 5°
Monday
Oct 19
20° / 3°
Tuesday
Oct 20
21° / 3°
Wednesday
Oct 21
22° / 5°
Thursday
Oct 22
22° / 6°
Friday
Oct 23
17° / 5°
Saturday
Oct 24
17° / 5°
Sunday
Oct 25
19° / 2°
Monday
Oct 26
19° / 5°
Tuesday
Oct 27
14° / 3°
Wednesday
Oct 28
13° / 0°
Thursday
Oct 29
10° / -3°
Friday
Oct 30
11° / -1°
Saturday
Oct 31
12° / -4°
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
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