Alamosa, Colorado Weather
Heat hardens the dust. Day 77 of spring. Read this microseason across nine climate regions →
Alamosa weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——78°46°—
- FridayJun 5Overcast——84°46°+6°
- SaturdayJun 6Light Showers15%0.07″81°50°-3°
- SundayJun 7Overcast14%—82°50°+1°
- MondayJun 8Mostly Clear——83°51°+1°
- TuesdayJun 9Overcast——86°56°+3°
- WednesdayJun 10Light Drizzle—0.01″82°54°-4°
AQI 22 (Good), driven by Ozone. AQI down 7 over the last 6 hours (steady decline since this morning).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 7 AM.
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:26 AM
- Moonset
- 3:15 PM
- In sign
- ♑︎ Capricorn
Heat hardens the dust
Alamosa at a glance
- Today vs. normal: 24°F below the seasonal normal for this latitude
- Last frost: April 1 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, 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 — Alamosa
SPC has placed Alamosa in the General Thunderstorms category for severe thunderstorms today.
- 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.