Highwood, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Highwood weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy——83°52°—
- SundayJul 5Overcast——83°60°0°
- MondayJul 6Light Showers49%0.26″76°53°-7°
- TuesdayJul 7Light Showers52%—78°58°+2°
- WednesdayJul 8Drizzle20%—90°60°+12°
- ThursdayJul 9Mostly Clear20%—76°57°-14°
- FridayJul 10Clear——84°56°+8°
AQI 44 (Good), driven by Ozone. AQI up 18 in the last 6 hours — air quality is degrading. Ozone at AQI 34 now. With UV 0.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
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 34 now. With UV 0.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 34
- UV peak
- 0.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
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
- 11:36 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Highwood at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: June 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59450
16-Day Forecast — Highwood
- Sat83°52°1%
- Sun83°60°5%
- Mon76°53°49%
- Tue78°58°52%
- Wed90°60°20%
- Thu76°57°20%
- Fri84°56°1%
- Sat98°64°3%
- Sun92°69°2%
- Mon97°71°8%
- Tue101°70°16%
- Wed98°70°16%
- Thu83°65°16%
- Fri94°59°15%
- Sat86°61°16%
- Sun93°60°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 — Highwood
SPC includes Highwood 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 Highwood
- 59450