Olney, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Olney weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——82°56°—
- SundayJul 5Overcast——81°57°-1°
- MondayJul 6Overcast——83°48°+2°
- TuesdayJul 7Overcast11%—89°56°+6°
- WednesdayJul 8Overcast——84°58°-5°
- ThursdayJul 9Mostly Clear——75°50°-9°
- FridayJul 10Clear——83°46°+8°
AQI 36 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 4.6 µg/m³ (AQI 26) with a 0.92 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.92
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:48 PM
- Moonset
- 10:38 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Olney at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: June 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59927
15-Day Forecast — Olney
- Sat82°56°2%
- Sun81°57°0%
- Mon83°48°6%
- Tue89°56°11%
- Wed84°58°6%
- Thu75°50°3%
- Fri83°46°2%
- Sat88°52°2%
- Sun76°48°4%
- Mon88°49°4%
- Tue95°56°7%
- Wed90°65°6%
- Thu92°61°6%
- Fri95°59°0%
- Sat96°63°3%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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.
ZIP codes in Olney
- 59927