Keenesburg, Colorado Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Keenesburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Mostly Clear——96°60°—
- MondayJul 6Overcast11%—99°66°+3°
- TuesdayJul 7Heavy Drizzle35%0.04″97°68°-2°
- WednesdayJul 8Light Drizzle57%—95°61°-2°
- ThursdayJul 9Light Drizzle46%—95°62°0°
- FridayJul 10Overcast15%—97°64°+2°
- SaturdayJul 11Clear——96°62°-1°
AQI 53 (Moderate), driven by PM2.5. AQI down 45 over the last 6 hours — air quality is improving sharply. PM2.5 at 8.7 µg/m³, PM10 at 9.5 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 37 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 around 1 PM.
- Present
- AQI 37
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 16
PM × Wind × Precip
PM2.5 at 8.7 µg/m³, PM10 at 9.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:17 PM
- Moonset
- 11:13 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Keenesburg at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 80643
15-Day Forecast — Keenesburg
- Sun96°61°3%
- Mon99°66°11%
- Tue97°68°35%
- Wed95°61°57%
- Thu95°62°46%
- Fri97°64°15%
- Sat96°62°5%
- Sun100°68°2%
- Mon108°69°4%
- Tue104°70°13%
- Wed107°68°23%
- Thu104°68°40%
- Fri101°65°42%
- Sat104°68°35%
- Sun96°69°46%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Keenesburg
SPC includes Keenesburg in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Keenesburg
- 80643