Now

68°

26%

6 mph

10:00

73°

21%

7 mph

11:00

77°

17%

7 mph

12:00

80°

11%

10 mph

13:00

83°

10%

10 mph

14:00

83°

13%

11 mph

15:00

84°

9 mph

16:00

84°

12%

10 mph

17:00

81°

17%

9 mph

18:00

80°

19%

6 mph

19:00

82°

22%

4 mph

20:00

80°

21%

2 mph

21:00

77°

23%

3 mph

22:00

77°

22%

3 mph

23:00

77°

17%

5 mph

00:00

75°

13%

6 mph

01:00

74°

7 mph

02:00

74°

7 mph

03:00

73°

7 mph

04:00

72°

7 mph

05:00

72°

7 mph

06:00

72°

8 mph

07:00

71°

8 mph

08:00

71°

14%

8 mph

10-day forecast

Updated 9:56 AM

Sun · Today · 30 Aug Mostly cloudy

84° 65° 17%

Mon · Tomorrow · 31 Aug Sunny

83° 71° 10%

Tuesday · 1 Sep Mostly cloudy

87° 75° 0.01 in

Wednesday · 2 Sep Sunny

87° 76° 6%

Thursday · 3 Sep Sunny

85° 73° 0.01 in

Friday · 4 Sep Sunny

87° 77° 9%

Saturday · 5 Sep Showers

81° 69° 0.55 in

Sunday · 6 Sep Showers

78° 59° 0.08 in

Monday · 7 Sep Sunny

67° 54° 11%

Tuesday · 8 Sep Showers

63° 61° 0.03 in

Details & indices

Wind

6 mph S

Gusts 11 mph

Humidity

84%

Dew point 63°

Pressure

30.12 inHg

Rising

UV index

8 — High

High today

Air Quality

Good

AQI 28 · US EPA

Allergy

Very high

Mugwort

Visibility

6 mi

Clear view

Allergy — Arcanum

🌿 Conditions right now

View all →

Birch

None

Grass

None

Oak

None

Alder

None

Hazel

None

Mugwort

High

Ragweed

Moderate

Sun & moon

Sunrise7:04 AM

Sunset8:13 PM

Length of day13h 9m

Moonrise9:14 PM

Moonset9:37 AM

Moon phase🌖 Waning Gibbous · 94%

Next full moonSep 26 Harvest Moon

Latitude39.9900°N

Longitude-84.5533°E

Water temps nearby

View all →

No beaches within 50 miles

🌤️No rain expected in the next 90 minutes

Now+30+60+90 min

Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast

Laundry day

Fair

Line-drying weather

Grilling

Great

Fire up the grill

Running

Fair

Lace up outside

Patio

Fair

Dinner outdoors

Nearby places in {{REGION}}

71°

71°

75°

Data sources · Sunday, August 30

Where the Arcanum forecast comes from

This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 39.9900°N, -84.5533°.

NBM + global weather models

Updated: 9:56 AM

Weather in Arcanum

The 10-day span for Arcanum runs from a high near 87° on Wednesday down to 54° overnight on Monday. About 0.68 in of precipitation is expected in total; the most likely wet day is Saturday (89% chance). Hold onto the patio furniture Tuesday: gusts could hit 35 mph. No watches or warnings are active for the area right now. Right now Arcanum is about 10° cooler than nearby Lexington. Longer view: variable mid-latitude weather in every season.

Arcanum, OH · Elev 1,050 ft · 39.99°N, 84.55°W · Ohio · Forecast computed for these exact coordinates

Arcanum, OH Weather (45304)

Weather map — Arcanum

Today · Sun 8/30

Tonight · Sun 8/30

Tomorrow · Mon 8/31

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner