Weather in Riley, Illinois
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Riley, IL
Sunday, May 17 at 2:55 AM
72
°
Overcast
Feels like
75°
Humidity
75%
Wind
4 mph
Sunrise
5:32 AM
Sunset
8:09 PM
Riley, IL
Hour by hour · 24h
59°
9p
58°
10p
58°
11p
57°
12a
54°
1a
53°
24%
2a
53°
11%
3a
52°
4a
52°
5a
54°
6a
56°
7a
58°
8a
61°
9a
63°
10a
66°
11a
70°
12p
71°
1p
74°
2p
76°
3p
78°
4p
77°
5p
76°
6p
75°
7p
71°
8p
Riley, IL
7-day forecast
- TodayMay 16Light Rain61%83°60°
- SundayMay 17Drizzle43%86°65°
- MondayMay 18Heavy Drizzle72%78°67°
- TuesdayMay 19Showers59%72°53°
- WednesdayMay 20Overcast—60°43°
- ThursdayMay 21Overcast—62°40°
- FridayMay 22Overcast—66°47°
Riley, IL
Next 24 hours · Cool now
Riley, IL
Anemometer · 24h winds · from true
From · True
S
191° · backing 43°
Direction
S
191°
Sustained
4
mph
Gust
9
mph
Peak 24h
21
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
Riley, IL
Air quality
59
AQI
Moderate
- PM 2.5
- 3.4 μg/m³
- PM 10
- 4.3 μg/m³
- NO₂
- 4.4 μg/m³
- Ozone
- 88.0 μg/m³
- UV Index
- 0.0 Low
Riley, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:01 AM
Sunrise
5:32 AM
Daylight
14h 37m
Sunset
8:09 PM
Civil dusk
1:42 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Riley, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:35 AM
- Moonset
- 1:42 AM
- In sign
- ♊︎ Gemini
Riley, IL
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Riley at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 29 (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).