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

Weather in Clear Lake, South Dakota

Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →

Clear Lake, SD
Sunday, May 17 at 6:05 AM
46
°
Overcast
Feels like
37°
Humidity
53%
Wind
13 mph
Sunrise
5:55 AM
Sunset
8:56 PM
Clear Lake, SD
Hour by hour · 24h
53°
1a
51°
2a
49°
3a
48°
4a
47°
5a
47°
6a
48°
7a
55°
8a
61°
9a
65°
10a
69°
11a
73°
12p
74°
1p
75°
2p
76°
3p
76°
4p
76°
5p
75°
6p
74°
7p
70°
8p
65°
9p
59°
10p
55°
11p
53°
12a
L 47°H 76°
Clear Lake, SD
7-day forecast
  1. Today
    May 17
    Heavy Rain
    55%
    69°44°
  2. Monday
    May 18
    Light Rain
    88%
    51°38°
  3. Tuesday
    May 19
    Light Drizzle
    88%
    45°36°
  4. Wednesday
    May 20
    Overcast
    64°33°
  5. Thursday
    May 21
    Light Drizzle
    23%
    61°47°
  6. Friday
    May 22
    Drizzle
    27%
    67°47°
  7. Saturday
    May 23
    Light Drizzle
    28%
    71°53°
Clear Lake, SD
Anemometer · 24h winds · from true
NESW
From · True
ENE
062° · veering 143°
Direction
ENE
062°
Sustained
13
mph
Gust
27
mph
Peak 24h
31
avg 12
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 12 · pk 31 @ 5:00a
−24h−18h−12h−6hnow
Sustained 13 mph with gusts pulsing to 27 — flags snap, branches bend.
Clear Lake, SD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
944.9
+0.2 mb in 3h · falling rapidly · 27.90 inHg
Now
944.9
mb
3h
+0.2
mb
12h
-3.1
mb
24h
-0.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 942949
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Clear Lake, SD
Air quality
35
AQI
Good
PM 2.5
0.4 μg/m³
PM 10
0.4 μg/m³
NO₂
2.2 μg/m³
Ozone
55.0 μg/m³
UV Index
0.0 Low
Clear Lake, SD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:23 AM
Sunrise
5:55 AM
Daylight
15h 01m
Sunset
8:56 PM
Civil dusk
2:30 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Clear Lake, SD
The moon
New Moon
0% illuminated
Moonrise
10:55 AM
Moonset
2:33 AM
In sign
♊︎ Gemini
Clear Lake, SD
Microseason · 28 of 72
May 16–20

Roses Bloom Along the Shelter Rows

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Clear Lake at a glance

  • Today vs. normal: 20°F below the seasonal normal for this latitude
  • Last frost: May 20 (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

Cool-season window is open

As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).

ZIP codes in Clear 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.