Weather StoryAlmanac, microseasons, and the day's weather story.

Manassas, Georgia Weather

Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →

Manassas weather forecast — hour by hour, 7-day outlook, NOAA radar

Manassas, GA
Monday, June 15 at 4:58 AM
73
°
Overcast
Feels like
77°
Humidity
85%
Wind
7 mph
Sunrise
2:21 AM
Sunset
4:35 PM
Manassas, GA
Hour by hour · 24h
24-Hour ForecastManassas, GA: 24-hour forecast. Temperatures range from 72 to 91 degrees Fahrenheit with a 31% chance of precipitation at 4 AM.
L 72°H 91°
Manassas, GA
7-day forecast
  1. Today
    Jun 15
    Overcast
    31%
    91°72°
  2. Tuesday
    Jun 16
    Heavy Rain
    70%
    1.2″
    79°72°-12°
  3. Wednesday
    Jun 17
    Drizzle
    54%
    86°69°+7°
  4. Thursday
    Jun 18
    Light Showers
    44%
    0.04″
    93°71°+7°
  5. Friday
    Jun 19
    Light Showers
    53%
    0.01″
    81°71°-12°
  6. Saturday
    Jun 20
    Light Drizzle
    32%
    86°71°+5°
  7. Sunday
    Jun 21
    Overcast
    10%
    93°72°+7°
Manassas, GA
Anemometer · 24h winds · from true
NESW
From · True
SW
234° · veering 20°
Direction
SW
234°
Sustained
7
mph
Gust
15
mph
Peak 24h
28
avg 6
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 · pk 28 @ 6:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 278SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 20° from the sw.
Manassas, GA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1004.4
-1.8 mb in 3h · falling · 29.66 inHg
Now
1004.4
mb
3h
-1.8
mb
12h
-0.3
mb
24h
-1.4
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10041008
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1007.61004.11004.1
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Manassas, GA
Air quality
46
AQI
Good
-4 in 6h

AQI 46 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 8.3 µg/m³, PM10 at 8.8 µg/m³ — typical background levels with no transport signature.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
8.3μg/m³
PM 10Good
9μg/m³
NO₂Good
3μg/m³
OzoneGood
51μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 8.3 µg/m³, PM10 at 8.8 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.94
Wind
light
Recent rain
0h in last 6h
Pattern
background
Manassas, GA
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
32.6mi
UNLIMITED
77 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
08:58 UTC · Manassas, GA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
08:58 UTC · Manassas, GA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Manassas, GA
Satellite · infrared · animated
Manassas, GA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Manassas, GA
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
5:54 AM
Sunrise
2:21 AM
Daylight
14h 14m
Sunset
4:35 PM
Civil dusk
9:05 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Manassas, GA
The moon
New Moon
0% illuminated
Moonrise
6:30 AM
Moonset
8:44 PM
In sign
♊︎ Gemini
Manassas, GA
Microseason
Jun 11–15

Sun climbs to its northern throne

insect
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Manassas at a glance

  • Today vs. normal: 10°F below the seasonal normal for this latitude
  • Last frost: February 28 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

15-Day Forecast — Manassas

  1. Mon91°72°31%
  2. Tue79°72°70%
  3. Wed86°69°54%
  4. Thu93°71°44%
  5. Fri81°71°53%
  6. Sat86°71°32%
  7. Sun93°72°10%
  8. Mon94°75°15%
  9. Tue95°74°23%
  10. Wed96°75°41%
  11. Thu92°74°38%
  12. Fri91°75°56%
  13. Sat94°73°52%
  14. Sun99°76°35%
  15. Mon100°77°39%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of June 15, 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 — Manassas

SPC has placed Manassas in the General Thunderstorms category for severe thunderstorms today.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

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 Manassas

  • 30421
  • 30417

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.