Shawmut, Montana Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Shawmut weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——78°43°—
- TuesdayJun 16Overcast——84°58°+6°
- WednesdayJun 17Drizzle—0.02″69°53°-15°
- ThursdayJun 18Light Drizzle—0.02″71°46°+2°
- FridayJun 19Overcast——77°49°+6°
- SaturdayJun 20Light Drizzle29%—72°52°-5°
- SundayJun 21Drizzle29%0.02″72°56°0°
AQI 27 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 5.0 µg/m³, PM10 at 5.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:23 AM
- Moonset
- 9:39 PM
- In sign
- ♋︎ Cancer
Paintbrush crowns the ridges
Shawmut at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: May 24 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Shawmut
- Mon78°43°4%
- Tue84°58°4%
- Wed69°53°6%
- Thu71°46°8%
- Fri77°49°2%
- Sat72°52°29%
- Sun72°56°29%
- Mon73°52°29%
- Tue80°54°15%
- Wed83°55°20%
- Thu75°56°23%
- Fri70°52°23%
- Sat78°53°27%
- Sun82°58°32%
- Mon91°60°32%
- Tue97°66°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 15, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
ZIP codes in Shawmut
- 59078