10-day forecast for Longmont, CO: 26° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Thursday, November 12
47°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1365° / 42°0
Morning50°feels 48°
Afternoon65°feels 62°
Evening50°feels 49°
Overnight43°feels 43°
65 °
Longmont, Friday, 13 November
Overcast. High 65°, low 42°.
Pressure29.80 inHg
Wind2.4 mph E
Humidity34%
Visibility6.2 mi
Dew point26°
Sat, 1447° / 39°0
Morning40°feels 36°
Afternoon47°feels 46°
Evening43°feels 41°
Overnight40°feels 39°
47 °
Longmont, Saturday, 14 November
Overcast. High 47°, low 39°.
Pressure29.83 inHg
Wind2.6 mph NE
Humidity80%
Visibility6.2 mi
Dew point38°
Sun, 1553° / 36°0
Morning40°feels 40°
Afternoon53°feels 50°
Evening42°feels 42°
Overnight42°feels 39°
53 °
Longmont, Sunday, 15 November
Partly cloudy. High 53°, low 36°.
Pressure30.09 inHg
Wind3 mph SE
Humidity61%
Visibility6.2 mi
Dew point36°
Mon, 1657° / 33°0
Morning37°feels 37°
Afternoon51°feels 49°
Evening47°feels 47°
Overnight35°feels 35°
57 °
Longmont, Monday, 16 November
Clear. High 57°, low 33°.
Pressure30.03 inHg
Wind3.2 mph E
Humidity45%
Visibility—
Dew point29°
Tue, 1758° / 35°0
Morning40°feels 40°
Afternoon54°feels 51°
Evening48°feels 47°
Overnight38°feels 38°
58 °
Longmont, Tuesday, 17 November
Overcast. High 58°, low 35°.
Pressure29.91 inHg
Wind4.7 mph NE
Humidity40%
Visibility—
Dew point28°
Wed, 1856° / 39°0
Morning44°feels 39°
Afternoon55°feels 50°
Evening45°feels 37°
Overnight42°feels 37°
56 °
Longmont, Wednesday, 18 November
Clear. High 56°, low 39°.
Pressure29.68 inHg
Wind28 mph W
Humidity19%
Visibility—
Dew point12°
Thu, 1962° / 38°0
Morning45°feels 40°
Afternoon57°feels 54°
Evening49°feels 45°
Overnight38°feels 33°
62 °
Longmont, Thursday, 19 November
Mostly clear. High 62°, low 38°.
Pressure29.83 inHg
Wind17.8 mph W
Humidity13%
Visibility—
Dew point6°
Fri, 2048° / 31°0
Morning38°feels 37°
Afternoon44°feels 41°
Evening36°feels 31°
Overnight32°feels 26°
48 °
Longmont, Friday, 20 November
Overcast. High 48°, low 31°.
Pressure30.09 inHg
Wind8.9 mph N
Humidity37%
Visibility—
Dew point19°
Sat, 2151° / 26°0
Morning31°feels 30°
Afternoon44°feels 41°
Evening40°feels 37°
Overnight31°feels 31°
51 °
Longmont, Saturday, 21 November
Partly cloudy. High 51°, low 26°.
Pressure29.91 inHg
Wind8 mph E
Humidity50%
Visibility—
Dew point25°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Longmont, CO around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.