Weather today
°C °F
September 18, 2026
Friday
22°
0 mm
27°
0 mm
19°
0.2 mm
16°
0 mm

The local weather in Longmont today

Friday, 18 September 2026

The weather today in Longmont will be hot with temperatures reaching 29°C. During the evening and night time the temperatures will drop to 14°C.

For deep dive information check out our hourly weather forecast for today down the page.

Today's hourly weather in Longmont

Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature17°C16°C14°C22°C27°C29°C19°C16°C
Weather
Patchy rain possible
Clear
Overcast
Overcast
Overcast
Overcast
Patchy rain possible
Overcast
Chance of rain16%8%21%11%10%9%29%21%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0.2 mm0 mm
Humidity64%75%77%46%34%27%74%75%
Wind12Km/h7Km/h3Km/h4Km/h10Km/h8Km/h32Km/h13Km/h
Wind Gust12Km/h7Km/h3Km/h6Km/h10Km/h26Km/h39Km/h16Km/h
Wind Degree164°
178°
224°
190°
167°
132°
154°
229°
Wind DirectionSSESSWSSSESESSESW
Cloud Cover100%9%95%100%100%100%83%100%
UV Index00016300
Visibility10 Km10 Km10 Km10 Km10 Km10 Km9 Km10 Km

Longmont today weather

Morning

The temperature in Longmont today in the early morning is 14°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 14°C.

The chance of rain in Longmont in the morning is 21%, and the wind will blow at 3km/h.

Noon

The temperature in Longmont today at noon time is 27°C and it will feel like 27°C. The humidity will be around 34% with wind speed of 10km/h.

Evening

The temperature in Longmont today's evening will get to 29°C.

The chance of rain in Longmont in the evening time is 9%, with wind speed of 8km/h.

Night

The night temperature in Longmont today is 16°C with a wind speed of 13km/h.

The weather in Longmont today - FAQ

What is the weather today in Longmont?
The wather forecast for today in Longmont is mostly overcast.
What is today's highest and lowest temperature in Longmont?
The temperature today in Longmont will range between 14° and 29°.
Will it be raining today in Longmont?
The chance of rain today in Longmont is 29%.
Will it be windy today in Longmont?
The wind will blow between 3 Km/h to 32 Km/h today in Longmont.
How many hours of sunlight today in Longmont?
There will be 0 hours of sun today in Longmont.
What time is the sunrise and sunset today in Longmont?
The sun will rise at 06:44 and set at 19:04.

Clothing recommendation for Longmont

Friday, 18 September 2026
T-Shirt

Sunrise and sunset time in Longmont today

What time is the sunset and sunrise in Longmont today? The sun will rise at 06:44 and will set at 19:04. There will be 0 hours of sunlight in Longmont.

Sunrise
06:44
Sunset
19:04
More about the weather in Longmont