Weather Tomorrow in Longmont, CO
Thursday, July 9, 2026
Thunderstorms
Precip chance
56%
Wind
2-8 mph
Humidity
53%
Feels like
85–63°F
Rain forecast
Rain likely starts around 8 PM and may continue until 9 PM. Peak chance: 56% around 8 PM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
61°Temperature trend87°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 6 AM☽ | 70°F | Partly Cloudy | 4% | 5 mph NNW | ||
| 7 AM☽ | 69°F | Partly Cloudy | 3% | 3 mph NNW | ||
| 8 AM☽ | 68°F | Partly Cloudy | 3% | 5 mph NNW | ||
| 9 AM☽ | 65°F | Partly Cloudy | 8% | 3 mph NNW | ||
| 10 AM☽ | 63°F | Partly Cloudy | 13% | 3 mph NNW | ||
| 11 AM☽ | 62°F | Mostly Cloudy | 7% | 3 mph NNW | ||
| 12 PM | 61°F | Partly Sunny | 0% | 3 mph N | ||
| 1 PM | 63°F | Partly Sunny | 0% | 3 mph NNE | ||
| 2 PM | 67°F | Mostly Sunny | 0% | 3 mph N | ||
| 3 PM | 71°F | Sunny | 0% | 5 mph ENE | ||
| 4 PM | 77°F | Sunny | 0% | 6 mph ENE | ||
| 5 PM | 81°F | Sunny | 2% | 6 mph ENE | ||
| 6 PM | 84°F | Slight Chance Showers And Thunderstorms | 19% | 7 mph ENE | ||
| 7 PM | 85°F | Chance Showers And Thunderstorms | 38% | 8 mph NE | ||
| 8 PM | 86°F | Showers And Thunderstorms Likely | 56% | 7 mph NNW | ||
| 9 PM | 86°F | Chance Showers And Thunderstorms | 41% | 7 mph WNW | ||
| 10 PM | 87°F | Chance Showers And Thunderstorms | 25% | 7 mph ESE | ||
| 11 PM | 85°F | Chance Showers And Thunderstorms | 28% | 7 mph E | ||
| 12 AM☽ | 84°F | Chance Showers And Thunderstorms | 30% | 6 mph E | ||
| 1 AM☽ | 83°F | Chance Showers And Thunderstorms | 30% | 6 mph E | ||
| 2 AM☽ | 79°F | Chance Showers And Thunderstorms | 30% | 5 mph ESE | ||
| 3 AM☽ | 75°F | Chance Rain Showers | 30% | 3 mph ESE | ||
| 4 AM☽ | 72°F | Chance Rain Showers | 30% | 2 mph ENE | ||
| 5 AM☽ | 70°F | Chance Rain Showers | 30% | 2 mph N | ||
Precipitation Timeline
100%
50%
56%
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
- • Umbrella
- • Sunscreen
Conditions
High: 87°F
Low: 61°F
Wind: 2-8 mph
Rain: 56%
Big temperature swing (61°F to 87°F) — dress in removable layers. Rain expected around 8 PM — carry an umbrella.
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 87°F, Low of 61°F. Thunderstorms with 56% chance of precipitation. Wind 2-8 mph.
Will it rain tomorrow in Longmont?
Rain likely starts around 8 PM and may continue until 9 PM. Peak chance: 56% around 8 PM.
What should I wear tomorrow in Longmont?
With a high of 87°F and low of 61°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.