Sheridan, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Sheridan weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Clear——83°49°—
- SundayJul 5Rain21%0.14″86°60°+3°
- MondayJul 6Showers58%0.20″78°55°-8°
- TuesdayJul 7Drizzle58%0.02″81°52°+3°
- WednesdayJul 8Drizzle17%—83°57°+2°
- ThursdayJul 9Clear17%—83°53°0°
- FridayJul 10Clear——89°56°+6°
AQI 48 (Good), driven by Ozone. AQI up 16 in the last 6 hours — air quality is degrading. Ozone at AQI 41 now. With UV 0.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 7 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 41 now. With UV 0.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 7 around 1 PM.
- Present
- AQI 41
- UV peak
- 0.2 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 7
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
- 11:52 PM
- Moonset
- 11:43 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Sheridan at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: May 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59749
16-Day Forecast — Sheridan
- Sat83°49°1%
- Sun86°60°21%
- Mon78°55°58%
- Tue81°52°58%
- Wed83°57°17%
- Thu83°53°17%
- Fri89°56°3%
- Sat99°61°3%
- Sun98°67°5%
- Mon99°69°13%
- Tue101°67°21%
- Wed102°65°20%
- Thu101°67°24%
- Fri101°65°21%
- Sat99°67°30%
- Sun96°63°32%
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 — Sheridan
SPC has placed Sheridan 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 Sheridan
- 59749