Mount Morris, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Mount Morris weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast52%—96°72°—
- SundayJul 5Heavy Rain44%1.2″91°70°-5°
- MondayJul 6Thunderstorm83%0.06″80°69°-11°
- TuesdayJul 7Light Showers46%—77°65°-3°
- WednesdayJul 8Light Drizzle10%0.02″82°64°+5°
- ThursdayJul 9Drizzle35%0.02″89°62°+7°
- FridayJul 10Thunderstorm69%0.14″72°67°-17°
AQI 62 (Moderate), driven by Ozone. Ozone at AQI 91 now. With UV 9.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 77 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 91 now. With UV 9.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 77 around 1 PM.
- Present
- AQI 91
- UV peak
- 9.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 77
PM × Wind × Precip
PM2.5 at 8.4 µg/m³, PM10 at 9.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- Wind
- light
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:14 PM
- Moonset
- 10:24 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Mount Morris at a glance
- Today vs. normal: 21°F above the seasonal normal for this latitude
- Last frost: April 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 15349
16-Day Forecast — Mount Morris
- Sat96°72°52%
- Sun91°70°44%
- Mon80°69°83%
- Tue77°65°46%
- Wed82°64°10%
- Thu89°62°35%
- Fri72°67°69%
- Sat85°64°54%
- Sun78°60°31%
- Mon81°54°20%
- Tue81°54°20%
- Wed87°55°33%
- Thu88°59°29%
- Fri76°63°27%
- Sat83°68°27%
- Sun81°66°29%
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 — Mount Morris
SPC has placed Mount Morris in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Mount Morris
- 15349