Niwot, CO Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Niwot, CO in one place.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Chance of precipitation is 50%.
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: May 24, 2026 2:08 AM MDT.
The active forecast window currently covers May 26 to May 30, 2026 for Niwot, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 2:08 AM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Niwot
Tuesday looks like the warmest upcoming period in Niwot at 79 degrees F.
Friday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Tuesday at about 1 to 16 mph ESE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 2:08 AM MDT
- Coverage
- 5 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 52.
A slight chance of rain showers before noon, then showers and thunderstorms. Mostly cloudy, with a high near 72.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 77.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Partly Sunny then Chance Showers And Thunderstorms
|
79°F |
1 to 16 mph
ESE
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms Likely
|
52°F |
1 to 15 mph
SW
|
|
Wednesday
May 27
|
Showers And Thunderstorms
|
72°F |
1 to 6 mph
NE
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms
|
52°F |
0 to 6 mph
WNW
|
|
Thursday
May 28
|
Partly Sunny then Chance Showers And Thunderstorms
|
76°F |
1 to 6 mph
NE
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
53°F |
1 to 6 mph
NNW
|
|
Friday
May 29
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
77°F |
1 to 8 mph
NE
|
|
Friday Night
May 29
|
Chance Showers And Thunderstorms
|
51°F |
1 to 8 mph
WNW
|
|
Saturday
May 30
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
76°F |
1 to 7 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Niwot.
