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Pontiac, Michigan Weather

Honeysuckle sweetens the night. Day 89 of spring. Read this microseason across nine climate regions →

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

Pontiac, MI
Tuesday, June 16 at 2:59 PM
75
°
Overcast
Feels like
70°
Humidity
45%
Wind
16 mph
Sunrise
1:54 AM
Sunset
5:13 PM
Pontiac, MI
Hour by hour · 24h
24-Hour ForecastPontiac, MI: 24-hour forecast. Temperatures range from 54 to 73 degrees Fahrenheit with a 58% chance of precipitation at 7 PM.
L 54°H 73°
Pontiac, MI
7-day forecast
  1. Today
    Jun 16
    Light Drizzle
    58%
    0.04″
    73°57°
  2. Wednesday
    Jun 17
    Heavy Rain
    74%
    2.1″
    73°54°
  3. Thursday
    Jun 18
    Drizzle
    98%
    0.03″
    66°58°-7°
  4. Friday
    Jun 19
    Light Drizzle
    14%
    69°54°+3°
  5. Saturday
    Jun 20
    Drizzle
    17%
    70°51°+1°
  6. Sunday
    Jun 21
    Light Drizzle
    36%
    0.09″
    59°52°-11°
  7. Monday
    Jun 22
    Partly Cloudy
    38%
    71°48°+12°
Pontiac, MI
Anemometer · 24h winds · from true
NESW
From · True
SW
235° · backing 23°
Direction
SW
235°
Sustained
16
mph
Gust
23
mph
Peak 24h
25
avg 9
Beaufort · 4 · MOD 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 9 · pk 25 @ 8:00a
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3012SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the sw-bound air across the harbor.
Pontiac, MI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
971.6
-1.0 mb in 3h · falling · 28.69 inHg
Now
971.6
mb
3h
-1.0
mb
12h
-3.3
mb
24h
-5.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 972978
965970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW977.5971.8972.0
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Pontiac, MI
Air quality
36
AQI
Good
+9 in 6hPeak ~46 @ 11 PM

AQI 36 (Good), driven by Ozone. AQI up 9 over the last 6 hours (gradual rise). Ozone at AQI 58 now. With UV 5.9 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 32 around 1 PM.

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

PM 2.5Good
1.8μg/m³
PM 10Good
2μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy SG
112μg/m³
UV IndexHigh
5.9

What's driving it

Ozone × UV × Sky

Ozone at AQI 58 now. With UV 5.9 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 32 around 1 PM.

Present
AQI 58
UV peak
5.9 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 32
Pontiac, MI
Sky cover · visibility · 24h
Cloud cover
87%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
100.3mi
UNLIMITED
116 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
18:59 UTC · Pontiac, MI · 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
18:59 UTC · Pontiac, MI · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Pontiac, MI
Satellite · infrared · animated
Pontiac, MI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Pontiac, MI
Almanac · Tuesday, June 16
Cut your thistles before St. John, you will have two instead of one.
Civil dawn
5:21 AM
Sunrise
1:54 AM
Daylight
15h 19m
Sunset
5:13 PM
Civil dusk
9:49 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Pontiac, MI
The moon
Waxing Crescent
4% illuminated
Moonrise
7:04 AM
Moonset
10:31 PM
In sign
♋︎ Cancer
Pontiac, MI
Microseason
Jun 16–20

Honeysuckle sweetens the night

weather
Jan 146% of the yearDec 31

Read this microseason across nine climate regions →

Pontiac at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: May 2 (climatological average for this latitude)
  • Microseason: Jun 16–20
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Pontiac

  1. Tue73°57°58%
  2. Wed73°54°74%
  3. Thu66°58°98%
  4. Fri69°54°14%
  5. Sat70°51°17%
  6. Sun59°52°36%
  7. Mon71°48°38%
  8. Tue76°56°14%
  9. Wed76°59°14%
  10. Thu84°60°26%
  11. Fri88°66°26%
  12. Sat90°71°32%
  13. Sun88°73°34%
  14. Mon91°73°42%
  15. Tue93°74°45%
  16. Wed92°76°37%

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

Live wind & temperature near Pontiac

Right now in the garden

Peak growing season

As of June 16, 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 — Pontiac

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

  • TODAYMRGLMarginal Risk
  • TOMORROWMRGLMarginal Risk
  • DAY 3NONENo severe risk

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 Pontiac

  • 48342
  • 48340
  • 48341
  • 48055
  • 48343

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.