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

Fort Branch, Indiana Weather

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

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

Fort Branch, IN
Saturday, July 4 at 12:47 PM
86
°
Overcast
Feels like
99°
Humidity
69%
Wind
6 mph
Sunrise
12:32 AM
Sunset
3:17 PM
Fort Branch, IN
Hour by hour · 24h
24-Hour ForecastFort Branch, IN: 24-hour forecast. Temperatures range from 73 to 89 degrees Fahrenheit.
L 73°H 89°
Fort Branch, IN
7-day forecast
  1. Today
    Jul 4
    Overcast
    17%
    89°71°
  2. Sunday
    Jul 5
    Overcast
    25%
    85°73°-4°
  3. Monday
    Jul 6
    Light Drizzle
    20%
    0.02″
    86°71°+1°
  4. Tuesday
    Jul 7
    Overcast
    10%
    83°68°-3°
  5. Wednesday
    Jul 8
    Clear
    10%
    85°66°+2°
  6. Thursday
    Jul 9
    Thunderstorm
    29%
    87°70°+2°
  7. Friday
    Jul 10
    Thunderstorm
    46%
    0.01″
    83°73°-4°
Fort Branch, IN
Anemometer · 24h winds · from true
NESW
From · True
SW
228° · veering 62°
Direction
SW
228°
Sustained
6
mph
Gust
7
mph
Peak 24h
32
avg 5
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 5 · pk 32 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 156SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Fort Branch, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
999.8
-0.4 mb in 3h · steady · 29.52 inHg
Now
999.8
mb
3h
-0.4
mb
12h
+0.4
mb
24h
-3.2
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10001003
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1003.3999.71000.1
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Fort Branch, IN
Air quality
46
AQI
Good
-4 in 6hPeak ~66 @ 11 PM

AQI 46 (Good), driven by Ozone. Ozone at AQI 65. Overcast through the UV peak window (cloud cover ~83%) — afternoon ozone should stay flat.

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

PM 2.5Good
8.1μg/m³
PM 10Good
9μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
116μg/m³
UV IndexHigh
7.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 65. Overcast through the UV peak window (cloud cover ~83%) — afternoon ozone should stay flat.

Present
AQI 65
UV peak
7.2 at 1 PM
Sky at peak
overcast
Projected peak
AQI 31

PM × Wind × Precip

PM2.5 at 8.1 µg/m³ (AQI 45) with a 0.92 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.92
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Fort Branch, IN
Sky cover · visibility · 24h
Cloud cover
83%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
49.7mi
UNLIMITED
65 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
17:47 UTC · Fort Branch, IN · 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
17:47 UTC · Fort Branch, IN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Fort Branch, IN
Satellite · infrared · animated
Fort Branch, IN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Fort Branch, IN
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
12:32 AM
Daylight
14h 45m
Sunset
3:17 PM
Civil dusk
8:49 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Fort Branch, IN
The moon
Waning Gibbous
80% illuminated
Moonrise
10:43 PM
Moonset
9:58 AM
In sign
♓︎ Pisces
Fort Branch, IN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Fort Branch at a glance

  • Today vs. normal: 13°F above the seasonal normal for this latitude
  • Last frost: April 5 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 47648

16-Day Forecast — Fort Branch

  1. Sat89°71°17%
  2. Sun85°73°25%
  3. Mon86°71°20%
  4. Tue83°68°10%
  5. Wed85°66°10%
  6. Thu87°70°29%
  7. Fri83°73°46%
  8. Sat85°72°34%
  9. Sun76°63°18%
  10. Mon73°57°8%
  11. Tue77°61°12%
  12. Wed81°63°11%
  13. Thu82°66°19%
  14. Fri78°70°13%
  15. Sat84°71°29%
  16. Sun85°72°35%

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 — Fort Branch

SPC has placed Fort Branch 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 Fort Branch

  • 47648

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.