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

Northwest Ithaca, New York Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Northwest Ithaca, NY
Saturday, July 4 at 8:30 AM
76
°
Clear
Feels like
80°
Humidity
73%
Wind
6 mph
Sunrise
1:34 AM
Sunset
4:46 PM
Northwest Ithaca, NY
Hour by hour · 24h
24-Hour ForecastNorthwest Ithaca, NY: 24-hour forecast. Temperatures range from 64 to 90 degrees Fahrenheit with a 48% chance of precipitation at 4 PM.
L 64°H 90°
Northwest Ithaca, NY
7-day forecast
  1. Today
    Jul 4
    Overcast
    48%
    90°69°
  2. Sunday
    Jul 5
    Overcast
    49%
    83°64°-7°
  3. Monday
    Jul 6
    Light Drizzle
    63%
    0.03″
    71°61°-12°
  4. Tuesday
    Jul 7
    Overcast
    30%
    75°57°+4°
  5. Wednesday
    Jul 8
    Overcast
    82°57°+7°
  6. Thursday
    Jul 9
    Light Drizzle
    44%
    84°63°+2°
  7. Friday
    Jul 10
    Light Drizzle
    38%
    0.01″
    78°64°-6°
Northwest Ithaca, NY
Anemometer · 24h winds · from true
NESW
From · True
NNW
337° · veering 51°
Direction
NNW
337°
Sustained
6
mph
Gust
12
mph
Peak 24h
17
avg 4
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 4 · pk 17 @ 12:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 211SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 51° from the nnw.
Northwest Ithaca, NY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
978.2
+2.4 mb in 3h · rising rapidly · 28.89 inHg
Now
978.2
mb
3h
+2.4
mb
12h
+1.2
mb
24h
-2.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 976980
970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW980.3975.7978.1
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Northwest Ithaca, NY
Air quality
39
AQI
Good
+2 in 6hPeak ~51 @ 7 PM

AQI 39 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 45 now. With UV 4.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 20 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 7 PM.

PM 2.5Good
4.0μg/m³
PM 10Good
4μg/m³
NO₂Good
3μg/m³
OzoneDRIVERModerate
96μg/m³
UV IndexLow
1.4

What's driving it

Ozone × UV × Sky

Ozone at AQI 45 now. With UV 4.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 20 around 1 PM.

Present
AQI 45
UV peak
4.7 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 20
Northwest Ithaca, NY
Sky cover · visibility · 24h
Cloud cover
3%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
37.3mi
UNLIMITED
82 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
12:30 UTC · Northwest Ithaca, NY · 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
12:30 UTC · Northwest Ithaca, NY · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Northwest Ithaca, NY
Satellite · infrared · animated
Northwest Ithaca, NY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Northwest Ithaca, NY
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:01 AM
Sunrise
1:34 AM
Daylight
15h 12m
Sunset
4:46 PM
Civil dusk
9:22 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Northwest Ithaca, NY
The moon
Waning Gibbous
82% illuminated
Moonrise
11:03 PM
Moonset
10:06 AM
In sign
♓︎ Pisces
Northwest Ithaca, NY
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Northwest Ithaca at a glance

  • Today vs. normal: 7°F above the seasonal normal for this latitude
  • Last frost: May 1 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Northwest Ithaca

  1. Sat88°69°48%
  2. Sun83°64°49%
  3. Mon71°61°63%
  4. Tue75°57°30%
  5. Wed82°57°8%
  6. Thu84°63°44%
  7. Fri78°64°38%
  8. Sat78°62°27%
  9. Sun74°62°34%
  10. Mon71°62°29%
  11. Tue75°58°33%
  12. Wed85°60°45%
  13. Thu86°65°39%
  14. Fri83°68°71%
  15. Sat80°66°52%
  16. Sun79°61°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 — Northwest Ithaca

SPC has placed Northwest Ithaca in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • 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 Northwest Ithaca

  • 14850

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.