Strasburg, Colorado Weather
Thunderheads build by noon. Day 89 of spring. Read this microseason across nine climate regions →
Strasburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Clear——89°49°—
- WednesdayJun 17Overcast——91°65°+2°
- ThursdayJun 18Overcast——83°52°-8°
- FridayJun 19Light Drizzle——86°58°+3°
- SaturdayJun 20Overcast32%—95°61°+9°
- SundayJun 21Light Showers41%0.27″80°56°-15°
- MondayJun 22Light Drizzle51%—62°53°-18°
AQI 42 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 83 now. With UV 10 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 111 around 1 PM.
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 83 now. With UV 10 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 111 around 1 PM.
- Present
- AQI 83
- UV peak
- 10.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 111
PM × Wind × Precip
PM2.5 at 5.2 µg/m³ (AQI 29), ratio 0.57 with 7 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.57
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 6:46 AM
- Moonset
- 9:46 PM
- In sign
- ♋︎ Cancer
Thunderheads build by noon
Strasburg at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: April 14 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Strasburg
- Tue89°49°1%
- Wed91°65°6%
- Thu83°52°6%
- Fri86°58°6%
- Sat95°61°32%
- Sun80°56°41%
- Mon62°53°51%
- Tue80°55°43%
- Wed89°60°27%
- Thu90°64°21%
- Fri92°61°20%
- Sat91°66°26%
- Sun98°64°26%
- Mon100°72°31%
- Tue95°65°35%
- Wed94°60°35%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 16, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
ZIP codes in Strasburg
- 80136