Potsdam, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Potsdam weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle24%0.03″88°71°—
- SundayJul 5Heavy Rain58%0.82″83°70°-5°
- MondayJul 6Light Drizzle35%—79°66°-4°
- TuesdayJul 7Light Drizzle11%—79°62°0°
- WednesdayJul 8Overcast16%—83°64°+4°
- ThursdayJul 9Light Drizzle37%—81°66°-2°
- FridayJul 10Drizzle53%—78°69°-3°
AQI 38 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 9.1 µg/m³ (AQI 51) with a 0.87 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 9.1 µg/m³ (AQI 51) with a 0.87 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:32 PM
- Moonset
- 10:43 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Potsdam at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 45361
16-Day Forecast — Potsdam
- Sat88°71°24%
- Sun83°70°58%
- Mon79°66°35%
- Tue79°62°11%
- Wed83°64°16%
- Thu81°66°37%
- Fri78°69°53%
- Sat84°66°25%
- Sun74°60°20%
- Mon69°57°11%
- Tue73°59°12%
- Wed81°61°29%
- Thu83°66°36%
- Fri82°69°47%
- Sat84°67°28%
- Sun87°69°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Potsdam
SPC has placed Potsdam in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Potsdam
- 45361