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

Tonka Bay, Minnesota Weather

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

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

Tonka Bay, MN
Saturday, July 4 at 1:53 PM
84
°
Clear
Feels like
92°
Humidity
51%
Wind
2 mph
Sunrise
12:34 AM
Sunset
4:03 PM
Tonka Bay, MN
Hour by hour · 24h
24-Hour ForecastTonka Bay, MN: 24-hour forecast. Temperatures range from 68 to 87 degrees Fahrenheit with a 23% chance of precipitation at 11 PM.
L 68°H 87°
Tonka Bay, MN
7-day forecast
  1. Today
    Jul 4
    Showers
    23%
    0.33″
    87°66°
  2. Sunday
    Jul 5
    Overcast
    21%
    86°68°-1°
  3. Monday
    Jul 6
    Overcast
    85°67°-1°
  4. Tuesday
    Jul 7
    Thunderstorm
    14%
    86°67°+1°
  5. Wednesday
    Jul 8
    Showers
    53%
    0.59″
    74°65°-12°
  6. Thursday
    Jul 9
    Overcast
    53%
    81°61°+7°
  7. Friday
    Jul 10
    Light Drizzle
    72°60°-9°
Tonka Bay, MN
Anemometer · 24h winds · from true
NESW
From · True
N
006° · veering 154°
Direction
N
006°
Sustained
2
mph
Gust
3
mph
Peak 24h
16
avg 5
Beaufort · 1 · LIGHT AIR
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 5 · pk 16 @ 1:00a
01020304050MPHB1B2B3B4B5B6B7B8B9-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 442SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Tonka Bay, MN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
981.8
+0.2 mb in 3h · steady · 28.99 inHg
Now
981.8
mb
3h
+0.2
mb
12h
+1.4
mb
24h
+1.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 979982
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW982.4979.4982.4
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Tonka Bay, MN
Air quality
66
AQI
Moderate
+6 in 6hPeak ~73 @ 11 PM

AQI 66 (Moderate), driven by Ozone. AQI up 6 over the last 6 hours (gradual rise). Ozone at AQI 81 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 69 around 1 PM.

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

PM 2.5Moderate
17.6μg/m³
PM 10Good
22μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy SG
126μg/m³
UV IndexHigh
6.4

What's driving it

Ozone × UV × Sky

Ozone at AQI 81 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 69 around 1 PM.

Present
AQI 81
UV peak
6.4 at 1 PM
Sky at peak
clear
Projected peak
AQI 69

PM × Wind × Precip

PM2.5 at 17.6 µg/m³ (AQI 67) with a 0.82 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.82
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Tonka Bay, MN
Sky cover · visibility · 24h
Cloud cover
10%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
74.0mi
UNLIMITED
67 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
18:53 UTC · Tonka Bay, MN · 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
18:53 UTC · Tonka Bay, MN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Tonka Bay, MN
Satellite · infrared · animated
Tonka Bay, MN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Tonka Bay, MN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:57 AM
Sunrise
12:34 AM
Daylight
15h 29m
Sunset
4:03 PM
Civil dusk
9:41 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Tonka Bay, MN
The moon
Waning Gibbous
79% illuminated
Moonrise
11:17 PM
Moonset
10:15 AM
In sign
♓︎ Pisces
Tonka Bay, MN
Microseason
Jul 1–5

Cicadas claim the afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Tonka Bay at a glance

  • Today vs. normal: 17°F above the seasonal normal for this latitude
  • Last frost: May 16 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Tonka Bay

  1. Sat87°66°23%
  2. Sun86°68°21%
  3. Mon85°67°4%
  4. Tue86°67°14%
  5. Wed74°65°53%
  6. Thu81°61°53%
  7. Fri72°60°7%
  8. Sat77°55°11%
  9. Sun79°57°15%
  10. Mon81°59°10%
  11. Tue83°61°6%
  12. Wed84°67°13%
  13. Thu85°68°10%
  14. Fri77°61°13%
  15. Sat69°59°19%
  16. Sun81°58°13%

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 — Tonka Bay

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

  • TODAYMRGLMarginal Risk
  • TOMORROWNONENo severe risk
  • 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 Tonka Bay

  • 55331

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.