Windham, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Windham weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——85°52°—
- SundayJul 5Overcast22%—84°62°-1°
- MondayJul 6Drizzle58%—76°56°-8°
- TuesdayJul 7Light Drizzle58%—78°56°+2°
- WednesdayJul 8Rain36%0.11″88°59°+10°
- ThursdayJul 9Overcast36%—75°57°-13°
- FridayJul 10Clear——84°54°+9°
AQI 46 (Good), driven by Ozone. AQI up 19 in the last 6 hours — air quality is degrading. Ozone at AQI 44 now. With UV 0.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 11 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 44 now. With UV 0.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 11 around 1 PM.
- Present
- AQI 44
- UV peak
- 0.6 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 11
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
- 11:45 PM
- Moonset
- 11:34 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Windham at a glance
- Today vs. normal: 17°F above the seasonal normal for this latitude
- Last frost: May 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Windham
- Sat85°52°1%
- Sun84°62°22%
- Mon76°56°58%
- Tue78°56°58%
- Wed88°59°36%
- Thu75°57°36%
- Fri84°54°4%
- Sat96°62°6%
- Sun96°68°5%
- Mon97°68°9%
- Tue100°70°21%
- Wed98°70°22%
- Thu91°64°19%
- Fri92°58°19%
- Sat90°64°10%
- Sun90°58°17%
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 — Windham
SPC has placed Windham 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 Windham
- 59479