Niwot, CO Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Niwot, CO in one place.
Mostly clear. Low around 58, with temperatures rising to around 60 overnight. West wind around 3 mph.
Local Weather Overview
This forecast page for Niwot, CO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 10, 2026 4:28 AM MDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Niwot, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 4:28 AM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Niwot
Monday looks like the warmest upcoming period in Niwot at 99 degrees F.
Overnight is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Tuesday Night at about 2 to 16 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 4:28 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- BOU
- Radar station
- KFTG
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. Northeast wind 1 to 7 mph. Chance of precipitation is 30%.
Partly cloudy. Low around 58, with temperatures rising to around 60 overnight. West wind around 6 mph.
Sunny, with a high near 95. North northeast wind 2 to 7 mph.
Mostly clear, with a low around 62. Southwest wind 2 to 7 mph.
Sunny, with a high near 95.
Mostly clear, with a low around 64.
Sunny, with a high near 99.
Mostly clear, with a low around 64.
Sunny, with a high near 98.
Mostly clear, with a low around 64.
Sunny, with a high near 97.
Mostly clear, with a low around 64.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 96.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 10
|
Mostly Clear
|
58°F |
3 mph
W
|
|
Friday
Jul 10
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
1 to 7 mph
NE
|
|
Friday Night
Jul 10
|
Partly Cloudy
|
58°F |
6 mph
W
|
|
Saturday
Jul 11
|
Sunny
|
95°F |
2 to 7 mph
NNE
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
62°F |
2 to 7 mph
SW
|
|
Sunday
Jul 12
|
Sunny
|
95°F |
2 to 12 mph
ENE
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
64°F |
2 to 13 mph
S
|
|
Monday
Jul 13
|
Sunny
|
99°F |
2 to 13 mph
ENE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
64°F |
2 to 14 mph
S
|
|
Tuesday
Jul 14
|
Sunny
|
98°F |
2 to 14 mph
NE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
64°F |
2 to 16 mph
S
|
|
Wednesday
Jul 15
|
Sunny
|
97°F |
2 to 13 mph
ENE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
64°F |
2 to 14 mph
SSW
|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
2 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Niwot.
