Elmo, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Elmo weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear——85°56°—
- SundayJul 5Overcast——85°61°0°
- MondayJul 6Overcast11%—75°58°-10°
- TuesdayJul 7Overcast11%—84°57°+9°
- WednesdayJul 8Light Drizzle——82°60°-2°
- ThursdayJul 9Overcast——81°53°-1°
- FridayJul 10Clear——82°55°+1°
AQI 48 (Good), driven by Ozone. AQI up 14 over the last 6 hours (gradual rise). Ozone at AQI 51. Overcast through the UV peak window (cloud cover ~68%) — afternoon ozone should stay flat.
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 51. Overcast through the UV peak window (cloud cover ~68%) — afternoon ozone should stay flat.
- Present
- AQI 51
- UV peak
- 0.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
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
- 12:02 AM
- Moonset
- 11:52 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Elmo at a glance
- Today vs. normal: 17°F above the seasonal normal for this latitude
- Last frost: June 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59915
16-Day Forecast — Elmo
- Sat85°56°1%
- Sun85°61°1%
- Mon75°58°11%
- Tue84°57°11%
- Wed82°60°4%
- Thu81°53°3%
- Fri82°55°1%
- Sat92°59°2%
- Sun83°60°2%
- Mon93°61°2%
- Tue96°62°8%
- Wed94°63°8%
- Thu90°60°12%
- Fri93°59°13%
- Sat88°61°13%
- Sun89°63°9%
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.
ZIP codes in Elmo
- 59915