Lock Haven, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Lock Haven weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain57%0.22″92°71°—
- SundayJul 5Rain47%0.26″88°67°-4°
- MondayJul 6Light Showers89%0.06″79°65°-9°
- TuesdayJul 7Light Showers80%0.02″70°65°-9°
- WednesdayJul 8Light Drizzle37%0.03″71°64°+1°
- ThursdayJul 9Light Drizzle45%—90°64°+19°
- FridayJul 10Light Drizzle49%0.01″80°64°-10°
AQI 46 (Good), driven by Ozone. AQI down 14 over the last 6 hours (gradual decline). Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 34. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5 at 4.9 µg/m³ (AQI 27) with a 0.98 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.98
- 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
- 11:28 PM
- Moonset
- 11:19 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Lock Haven at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 17745
16-Day Forecast — Lock Haven
- Sat92°71°57%
- Sun88°67°47%
- Mon79°65°89%
- Tue70°65°80%
- Wed71°64°37%
- Thu90°64°45%
- Fri80°64°49%
- Sat86°57°31%
- Sun80°57°17%
- Mon85°52°15%
- Tue89°58°16%
- Wed87°60°31%
- Thu83°57°36%
- Fri86°55°29%
- Sat88°66°55%
- Sun86°69°45%
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 — Lock Haven
SPC has placed Lock Haven in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal 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 Lock Haven
- 17745