Bath, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Bath weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle24%0.01″97°70°—
- SundayJul 5Showers64%0.15″92°73°-5°
- MondayJul 6Showers96%0.31″73°62°-19°
- TuesdayJul 7Light Drizzle74%0.04″69°56°-4°
- WednesdayJul 8Mostly Clear16%—82°54°+13°
- ThursdayJul 9Light Drizzle27%—86°60°+4°
- FridayJul 10Light Drizzle53%—86°67°0°
AQI 51 (Moderate), driven by Ozone. Ozone at AQI 90 now. With UV 8.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 104 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 90 now. With UV 8.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 104 around 1 PM.
- Present
- AQI 90
- UV peak
- 8.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 104
PM × Wind × Precip
PM2.5 at 8.8 µg/m³, PM10 at 9.7 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:56 PM
- Moonset
- 10:04 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Bath at a glance
- Today vs. normal: 23°F above the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 18014
16-Day Forecast — Bath
- Sat97°70°24%
- Sun92°73°64%
- Mon73°62°96%
- Tue69°56°74%
- Wed82°54°16%
- Thu86°60°27%
- Fri86°67°53%
- Sat82°69°26%
- Sun70°65°27%
- Mon68°63°25%
- Tue79°61°20%
- Wed85°63°20%
- Thu90°68°29%
- Fri92°70°32%
- Sat79°69°21%
- Sun85°65°25%
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 — Bath
SPC has placed Bath 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 Bath
- 18014