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

Weather in Harrison Lake, Indiana

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Harrison Lake, IN
Sunday, May 17 at 5:19 AM
64
°
Overcast
Feels like
67°
Humidity
95%
Wind
3 mph
Sunrise
6:28 AM
Sunset
8:52 PM
Harrison Lake, IN
Hour by hour · 24h
49°
1a
49°
2a
47°
3a
46°
4a
46°
5a
45°
6a
46°
7a
49°
8a
53°
9a
56°
12%
10a
57°
32%
11a
56°
42%
12p
62°
1p
65°
2p
66°
3p
68°
4p
69°
5p
70°
6p
69°
7p
67°
8p
65°
9p
63°
10p
61°
11p
61°
12a
L 45°H 70°
Harrison Lake, IN
7-day forecast
  1. Today
    May 17
    Overcast
    37%
    83°60°
  2. Monday
    May 18
    Rain
    43%
    85°62°
  3. Tuesday
    May 19
    Showers
    77%
    79°65°
  4. Wednesday
    May 20
    Showers
    77%
    69°54°
  5. Thursday
    May 21
    Light Drizzle
    15%
    60°52°
  6. Friday
    May 22
    Light Drizzle
    34%
    67°53°
  7. Saturday
    May 23
    Drizzle
    36%
    75°64°
Harrison Lake, IN
Anemometer · 24h winds · from true
NESW
From · True
E
082° · backing 78°
Direction
E
082°
Sustained
3
mph
Gust
3
mph
Peak 24h
22
avg 6
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 6 · pk 22 @ 9:00p
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Harrison Lake, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
988.0
+0.2 mb in 3h · rising · 29.18 inHg
Now
988.0
mb
3h
+0.2
mb
12h
-0.2
mb
24h
+2.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 985990
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Harrison Lake, IN
Air quality
41
AQI
Good
PM 2.5
6.8 μg/m³
PM 10
8.0 μg/m³
NO₂
6.5 μg/m³
Ozone
79.0 μg/m³
UV Index
0.0 Low
Harrison Lake, IN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:01 AM
Sunrise
6:28 AM
Daylight
14h 24m
Sunset
8:52 PM
Civil dusk
1:22 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Harrison Lake, IN
The moon
New Moon
0% illuminated
Moonrise
10:36 AM
Moonset
1:19 AM
In sign
♊︎ Gemini
Harrison Lake, IN
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Harrison Lake at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: April 11 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Harrison Lake

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.