Meridian, Colorado Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Meridian weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast19%—84°59°—
- SundayJul 5Overcast——90°63°+6°
- MondayJul 6Overcast——93°65°+3°
- TuesdayJul 7Drizzle46%0.04″94°68°+1°
- WednesdayJul 8Heavy Rain65%0.38″92°65°-2°
- ThursdayJul 9Overcast50%—96°62°+4°
- FridayJul 10Overcast23%—92°66°-4°
AQI 95 (Moderate), driven by PM2.5. AQI up 30 in the last 6 hours — air quality is degrading. PM2.5 at 11.6 µg/m³, PM10 at 12.8 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 44 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 11 around 1 PM.
- Present
- AQI 44
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 11
PM × Wind × Precip
PM2.5 at 11.6 µg/m³, PM10 at 12.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- 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
- 11:18 PM
- Moonset
- 11:14 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Meridian at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Meridian
- Sat84°59°19%
- Sun90°63°4%
- Mon93°65°5%
- Tue94°68°46%
- Wed92°65°65%
- Thu96°62°50%
- Fri92°66°23%
- Sat93°62°5%
- Sun96°66°3%
- Mon104°65°6%
- Tue102°71°21%
- Wed106°72°31%
- Thu104°75°45%
- Fri103°71°45%
- Sat100°68°54%
- Sun94°62°55%
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 — Meridian
SPC has placed Meridian in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Meridian
- 80134
- 80112