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

Weather in Marseilles, Illinois

Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →

Marseilles, IL
Sunday, May 17 at 5:07 AM
66
°
Overcast
Feels like
68°
Humidity
81%
Wind
3 mph
Sunrise
5:33 AM
Sunset
8:08 PM
Marseilles, IL
Hour by hour · 24h
58°
12a
56°
1a
58°
21%
2a
57°
3a
55°
12%
4a
56°
10%
5a
57°
21%
6a
57°
29%
7a
57°
10%
8a
59°
9a
62°
10a
65°
11a
67°
12p
71°
1p
73°
2p
74°
3p
76°
4p
77°
5p
76°
6p
75°
7p
72°
8p
71°
9p
69°
10p
69°
11p
L 55°H 77°
Marseilles, IL
7-day forecast
  1. Today
    May 17
    Overcast
    20%
    86°63°
  2. Monday
    May 18
    Light Rain
    74%
    79°68°
  3. Tuesday
    May 19
    Showers
    66%
    79°57°
  4. Wednesday
    May 20
    Overcast
    14%
    64°47°
  5. Thursday
    May 21
    Overcast
    65°46°
  6. Friday
    May 22
    Overcast
    11%
    58°52°
  7. Saturday
    May 23
    Overcast
    11%
    72°57°
Marseilles, IL
Anemometer · 24h winds · from true
NESW
From · True
E
094° · veering 86°
Direction
E
094°
Sustained
3
mph
Gust
12
mph
Peak 24h
23
avg 7
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 7 · pk 23 @ 10:00p
−24h−18h−12h−6hnow
Light breeze veering 86° from the e.
Marseilles, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
993.6
-0.7 mb in 3h · falling · 29.34 inHg
Now
993.6
mb
3h
-0.7
mb
12h
+0.6
mb
24h
+0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 990995
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Marseilles, IL
Air quality
40
AQI
Good
PM 2.5
7.3 μg/m³
PM 10
8.4 μg/m³
NO₂
8.7 μg/m³
Ozone
66.0 μg/m³
UV Index
0.0 Low
Marseilles, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:05 AM
Sunrise
5:33 AM
Daylight
14h 35m
Sunset
8:08 PM
Civil dusk
1:39 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Marseilles, IL
The moon
New Moon
0% illuminated
Moonrise
10:39 AM
Moonset
1:38 AM
In sign
♊︎ Gemini
Marseilles, IL
Microseason · 28 of 72
May 16–20

Roses open along the stoops

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Marseilles at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: April 24 (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 Marseilles

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.