Weather Tomorrow in Longmont, CO
Air Quality AlertUntil Aug 25, 6:00 AM
Air Quality Alert issued August 24 at 4:10PM MDT by NWS Denver CO
Tuesday, August 25, 2026
Cloudy
Precip chance
33%
Wind
2-7 mph
Humidity
54%
Feels like
84–62°F
Rain forecast
Low chance of precipitation. Highest risk around 10 PM (33%).
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
60°Temperature trend86°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 6 AM☽ | 69°F | Mostly Cloudy | 1% | 5 mph W | ||
| 7 AM☽ | 69°F | Partly Cloudy | 1% | 5 mph NW | ||
| 8 AM☽ | 67°F | Partly Cloudy | 1% | 5 mph NNW | ||
| 9 AM☽ | 65°F | Partly Cloudy | 1% | 5 mph NNW | ||
| 10 AM☽ | 63°F | Partly Cloudy | 1% | 5 mph NW | ||
| 11 AM☽ | 62°F | Partly Cloudy | 1% | 3 mph W | ||
| 12 PM | 60°F | Mostly Sunny | 0% | 3 mph W | ||
| 1 PM | 61°F | Mostly Sunny | 0% | 2 mph W | ||
| 2 PM | 65°F | Mostly Sunny | 0% | 2 mph W | ||
| 3 PM | 69°F | Mostly Sunny | 0% | 2 mph E | ||
| 4 PM | 75°F | Sunny | 0% | 2 mph E | ||
| 5 PM | 79°F | Sunny | 1% | 5 mph E | ||
| 6 PM | 82°F | Sunny | 7% | 5 mph E | ||
| 7 PM | 84°F | Slight Chance Showers And Thunderstorms | 18% | 6 mph ENE | ||
| 8 PM | 84°F | Slight Chance Showers And Thunderstorms | 24% | 6 mph NNE | ||
| 9 PM | 84°F | Slight Chance Showers And Thunderstorms | 24% | 7 mph NW | ||
| 10 PM | 86°F | Chance Showers And Thunderstorms | 33% | 7 mph N | ||
| 11 PM | 83°F | Chance Showers And Thunderstorms | 33% | 7 mph N | ||
| 12 AM☽ | 82°F | Slight Chance Showers And Thunderstorms | 17% | 7 mph NE | ||
| 1 AM☽ | 80°F | Slight Chance Showers And Thunderstorms | 17% | 5 mph NE | ||
| 2 AM☽ | 74°F | Slight Chance Showers And Thunderstorms | 17% | 3 mph ESE | ||
| 3 AM☽ | 70°F | Partly Cloudy | 6% | 3 mph SW | ||
| 4 AM☽ | 68°F | Partly Cloudy | 6% | 3 mph WSW | ||
| 5 AM☽ | 66°F | Partly Cloudy | 6% | 2 mph SW | ||
Precipitation Timeline
100%
50%
33%
6a12p6p12a
<20%20-50%50-70%>70%
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Sunglasses
- • Sunscreen
Conditions
High: 86°F
Low: 60°F
Wind: 2-7 mph
Rain: 33%
Big temperature swing (60°F to 86°F) — dress in removable layers.
Best Time to Be Outside Tomorrow
2 PM – 3 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
6a12p6p12a
More for Longmont, CO
- Will it rain tomorrow in Longmont?
- What time will it rain tomorrow in Longmont?
- Weather tomorrow by hour in Longmont
- Heat index tomorrow by zip code near Longmont
- Dew point tomorrow by zip code near Longmont
- Wind chill tomorrow by zip code near Longmont
- Snow forecast tomorrow by zip code near Longmont
- What to wear tomorrow in Longmont
- Best time to be outside tomorrow in Longmont
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Frequently Asked Questions
What is the weather forecast for tomorrow in Longmont, CO?
Tomorrow in Longmont: High of 86°F, Low of 60°F. Cloudy with 33% chance of precipitation. Wind 2-7 mph.
Will it rain tomorrow in Longmont?
Low chance of precipitation. Highest risk around 10 PM (33%).
What should I wear tomorrow in Longmont?
With a high of 86°F and low of 60°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.