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

Riley, Kansas Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Riley weather forecast — hour by hour, 7-day outlook, NOAA radar

Riley, KS
Saturday, July 4 at 11:40 PM
70
°
Clear
Feels like
74°
Humidity
86%
Wind
3 mph
Sunrise
1:06 AM
Sunset
3:57 PM
Riley, KS
Hour by hour · 24h
24-Hour ForecastRiley, KS: 24-hour forecast. Temperatures range from 64 to 91 degrees Fahrenheit.
L 64°H 91°
Riley, KS
7-day forecast
  1. Today
    Jul 4
    Heavy Rain
    70%
    1.6″
    82°67°
  2. Sunday
    Jul 5
    Overcast
    91°64°+9°
  3. Monday
    Jul 6
    Clear
    93°70°+2°
  4. Tuesday
    Jul 7
    Overcast
    92°69°-1°
  5. Wednesday
    Jul 8
    Overcast
    29%
    103°70°+11°
  6. Thursday
    Jul 9
    Light Drizzle
    48%
    0.02″
    98°75°-5°
  7. Friday
    Jul 10
    Light Drizzle
    34%
    96°72°-2°
Riley, KS
Anemometer · 24h winds · from true
NESW
From · True
ENE
075° · backing 105°
Direction
ENE
075°
Sustained
3
mph
Gust
5
mph
Peak 24h
28
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 28 @ 11:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 135SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Riley, KS
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
970.0
+0.4 mb in 3h · steady · 28.64 inHg
Now
970.0
mb
3h
+0.4
mb
12h
-0.2
mb
24h
+0.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 967973
960965970975980-21h-18h-15h-12h-9h-6h-3h-24hNOW972.6967.2969.3
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Riley, KS
Air quality
41
AQI
Good
+4 in 6h

AQI 41 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 8.7 µg/m³ (AQI 48) with a 0.81 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
8.7μg/m³
PM 10Good
11μg/m³
NO₂Good
10μg/m³
OzoneGood
56μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 8.7 µg/m³ (AQI 48) with a 0.81 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.81
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Riley, KS
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
28.9mi
UNLIMITED
62 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
04:40 UTC · Riley, KS · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
04:40 UTC · Riley, KS · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Riley, KS
Satellite · infrared · animated
Riley, KS
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Riley, KS
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:35 AM
Sunrise
1:06 AM
Daylight
14h 51m
Sunset
3:57 PM
Civil dusk
9:30 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Riley, KS
The moon
Waning Gibbous
76% illuminated
Moonrise
11:45 PM
Moonset
11:41 AM
In sign
♓︎ Pisces
Riley, KS
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Riley at a glance

  • Today vs. normal: 70°F — typical for the season
  • Last frost: April 12 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 66531

16-Day Forecast — Riley

  1. Sat82°67°70%
  2. Sun91°64°7%
  3. Mon93°70°9%
  4. Tue92°69°2%
  5. Wed103°70°29%
  6. Thu98°75°48%
  7. Fri96°72°34%
  8. Sat76°69°11%
  9. Sun84°65°4%
  10. Mon90°65°1%
  11. Tue96°66°3%
  12. Wed101°70°4%
  13. Thu107°75°7%
  14. Fri111°83°16%
  15. Sat108°74°16%
  16. Sun101°74°13%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, 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.

SPC Convective Outlook

Storm Prediction Center — Riley

SPC has placed Riley in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3NONENo severe risk

Isolated severe storms possible. Limited threat for hail or damaging wind.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Riley

  • 66531

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.