Spring Gap, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Spring Gap weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast32%—100°73°—
- SundayJul 5Light Drizzle42%0.02″95°75°-5°
- MondayJul 6Overcast82%—84°69°-11°
- TuesdayJul 7Heavy Drizzle72%—93°66°+9°
- WednesdayJul 8Light Drizzle21%—80°66°-13°
- ThursdayJul 9Overcast13%—94°62°+14°
- FridayJul 10Light Drizzle47%—83°67°-11°
AQI 84 (Moderate), driven by Ozone. AQI up 32 in the last 6 hours — air quality is degrading. Ozone at AQI 58 now. With UV 0.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 10 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 58 now. With UV 0.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 10 around 1 PM.
- Present
- AQI 58
- UV peak
- 0.4 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 7.0 µg/m³, PM10 at 7.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- 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
- 11:08 PM
- Moonset
- 10:19 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Spring Gap at a glance
- Today vs. normal: 18°F above the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 21560
16-Day Forecast — Spring Gap
- Sat100°73°32%
- Sun95°75°42%
- Mon84°69°82%
- Tue93°66°72%
- Wed80°66°21%
- Thu94°62°13%
- Fri83°67°47%
- Sat88°67°29%
- Sun82°62°24%
- Mon82°60°20%
- Tue86°57°21%
- Wed92°58°39%
- Thu92°60°30%
- Fri81°64°35%
- Sat90°67°33%
- Sun90°67°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 — Spring Gap
SPC has placed Spring Gap in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight 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 Spring Gap
- 21560
- 21502