Alpine, Colorado Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Alpine weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——84°51°—
- MondayJul 6Overcast11%—85°58°+1°
- TuesdayJul 7Light Rain82%0.16″87°50°+2°
- WednesdayJul 8Overcast50%—88°50°+1°
- ThursdayJul 9Overcast26%—86°53°-2°
- FridayJul 10Overcast17%—84°52°-2°
- SaturdayJul 11Overcast——89°52°+5°
AQI 41 (Good), driven by Ozone. AQI down 42 over the last 6 hours — air quality is improving sharply.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 11:24 PM
- Moonset
- 11:22 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Alpine at a glance
- Today vs. normal: 20°F below the seasonal normal for this latitude
- Last frost: April 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Alpine
- Sun84°51°1%
- Mon85°58°11%
- Tue87°50°82%
- Wed88°50°50%
- Thu86°53°26%
- Fri84°52°17%
- Sat89°52°9%
- Sun89°53°5%
- Mon93°54°11%
- Tue93°57°24%
- Wed92°56°34%
- Thu94°55°33%
- Fri88°52°50%
- Sat89°53°62%
- Sun90°57°61%
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 — Alpine
SPC includes Alpine 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 Alpine
- 81154