Jackson, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Jackson weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Clear——74°45°—
- SundayJul 5Light Rain24%0.07″79°51°+5°
- MondayJul 6Drizzle67%0.04″68°49°-11°
- TuesdayJul 7Light Drizzle60%0.01″77°49°+9°
- WednesdayJul 8Overcast29%—81°50°+4°
- ThursdayJul 9Partly Cloudy11%—77°43°-4°
- FridayJul 10Clear——83°47°+6°
AQI 48 (Good), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise). Ozone at AQI 43. Overcast through the UV peak window (cloud cover ~100%) — 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 43. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 43
- UV peak
- 0.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
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
- 11:56 PM
- Moonset
- 11:49 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Jackson at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: May 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59736
16-Day Forecast — Jackson
- Sat74°45°1%
- Sun79°51°24%
- Mon68°49°67%
- Tue77°49°60%
- Wed81°50°29%
- Thu77°43°11%
- Fri83°47°0%
- Sat92°54°0%
- Sun92°57°4%
- Mon92°61°12%
- Tue94°61°15%
- Wed95°57°25%
- Thu93°57°13%
- Fri94°58°31%
- Sat93°58°32%
- Sun93°56°16%
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 — Jackson
SPC has placed Jackson in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- 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 Jackson
- 59736