Weather in Rosemont, Illinois
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Rosemont, IL
Sunday, May 17 at 3:59 AM
72
°
Partly Cloudy
Feels like
74°
Humidity
70%
Wind
6 mph
Sunrise
5:29 AM
Sunset
8:06 PM
Rosemont, IL
Hour by hour · 24h
54°
10p
53°
11p
54°
12a
54°
1a
53°
2a
54°
18%
3a
54°
11%
4a
54°
5a
55°
6a
58°
7a
62°
8a
62°
9a
61°
10a
64°
11a
64°
12p
68°
1p
71°
2p
73°
3p
74°
4p
75°
5p
74°
6p
73°
7p
70°
8p
68°
9p
Rosemont, IL
7-day forecast
- TodayMay 16Rain53%83°64°
- SundayMay 17Light Showers22%87°65°
- MondayMay 18Heavy Rain60%81°68°
- TuesdayMay 19Heavy Drizzle60%75°57°
- WednesdayMay 20Overcast14%60°47°
- ThursdayMay 21Overcast—62°47°
- FridayMay 22Overcast11%60°51°
Rosemont, IL
Next 24 hours · Cool now
Rosemont, IL
Anemometer · 24h winds · from true
From · True
SSW
210° · backing 11°
Direction
SSW
210°
Sustained
6
mph
Gust
15
mph
Peak 24h
28
avg 8
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
−24h−18h−12h−6hnow
Rosemont, IL
Air quality
68
AQI
Moderate
- PM 2.5
- 6.0 μg/m³
- PM 10
- 7.0 μg/m³
- NO₂
- 15.1 μg/m³
- Ozone
- 81.0 μg/m³
- UV Index
- 0.0 Low
Rosemont, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:59 AM
Sunrise
5:29 AM
Daylight
14h 37m
Sunset
8:06 PM
Civil dusk
1:39 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Rosemont, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:33 AM
- Moonset
- 1:37 AM
- In sign
- ♊︎ Gemini
Rosemont, IL
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Rosemont at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 28 (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.