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

Weather in Heidelberg, Texas

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

Heidelberg, TX
Sunday, May 17 at 3:55 AM
80
°
Overcast
Feels like
84°
Humidity
81%
Wind
15 mph
Sunrise
6:44 AM
Sunset
8:11 PM
Heidelberg, TX
Hour by hour · 24h
77°
10p
77°
11p
75°
12a
74°
1a
73°
2a
74°
3a
72°
4a
71°
5a
70°
6a
71°
7a
74°
8a
79°
9a
83°
10a
86°
11a
89°
12p
91°
1p
91°
2p
92°
3p
92°
4p
91°
5p
89°
6p
86°
7p
84°
8p
81°
9p
L 70°H 92°
Heidelberg, TX
7-day forecast
  1. Today
    May 16
    Overcast
    92°75°
  2. Sunday
    May 17
    Thunderstorm
    94°79°
  3. Monday
    May 18
    Thunderstorm
    17%
    95°78°
  4. Tuesday
    May 19
    Thunderstorm
    18%
    96°74°
  5. Wednesday
    May 20
    Thunderstorm
    21%
    95°77°
  6. Thursday
    May 21
    Thunderstorm
    53%
    90°76°
  7. Friday
    May 22
    Overcast
    50%
    94°75°
Heidelberg, TX
Anemometer · 24h winds · from true
NESW
From · True
SE
145° · veering 5°
Direction
SE
145°
Sustained
15
mph
Gust
28
mph
Peak 24h
39
avg 15
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 15 · pk 39 @ 2:00a
−24h−18h−12h−6hnow
Sustained 15 mph with gusts pulsing to 28 — flags snap, branches bend.
Heidelberg, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1007.1
0.0 mb in 3h · falling rapidly · 29.74 inHg
Now
1007.1
mb
3h
0.0
mb
12h
+0.1
mb
24h
-0.6
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10051010
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Heidelberg, TX
Air quality
40
AQI
Good
PM 2.5
9.2 μg/m³
PM 10
12.4 μg/m³
NO₂
2.9 μg/m³
Ozone
74.0 μg/m³
UV Index
0.0 Low
Heidelberg, TX
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:20 AM
Sunrise
6:44 AM
Daylight
13h 27m
Sunset
8:11 PM
Civil dusk
1:37 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Heidelberg, TX
The moon
New Moon
0% illuminated
Moonrise
12:05 PM
Moonset
1:30 AM
In sign
♊︎ Gemini
Heidelberg, TX
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 →

Heidelberg at a glance

  • Today vs. normal: 5°F below the seasonal normal for this latitude
  • Last frost: January 23 (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

Peak growing season

As of May 17, 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.

ZIP codes in Heidelberg

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.