Harlem, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Harlem weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——87°54°—
- SundayJul 5Overcast10%—86°59°-1°
- MondayJul 6Light Showers25%0.01″82°56°-4°
- TuesdayJul 7Light Showers70%0.11″71°61°-11°
- WednesdayJul 8Heavy Showers51%0.24″89°56°+18°
- ThursdayJul 9Overcast51%—78°61°-11°
- FridayJul 10Clear——82°58°+4°
AQI 41 (Good), driven by Ozone. AQI up 21 in the last 6 hours — air quality is degrading. Ozone at AQI 47 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
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 47 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 47
- UV peak
- 1.5 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 47
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
- 11:41 PM
- Moonset
- 11:28 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Harlem at a glance
- Today vs. normal: 23°F above 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: 59526
16-Day Forecast — Harlem
- Sat87°54°1%
- Sun86°59°10%
- Mon82°56°25%
- Tue71°61°70%
- Wed89°56°51%
- Thu78°61°51%
- Fri82°58°4%
- Sat101°63°4%
- Sun96°70°4%
- Mon99°69°8%
- Tue105°70°12%
- Wed101°72°12%
- Thu83°68°16%
- Fri94°60°13%
- Sat89°63°6%
- Sun87°62°10%
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 — Harlem
SPC includes Harlem in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- 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 Harlem
- 59526