Newark, Ohio Weather

79°F

Newark, Ohio, USA

Updated: 08/02/2026 4:15pm

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Knox County

FLOOD WATCH - Knox County


Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.

METRIC | IMPERIAL

Updated: 08/02/2026 @ 4:15pm (0 sec ago)

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 79.4°F Warm
High Today 80.4°F 12:59 PM	Low Today 69.3°F 2:07 AM
Yest High 78.9°F 12:59 PM	Yest Low 68.2°F 7:08 AM
Sta* High 89.3°F 2019	Sta* Low 55.7°F 2025
* This Station's Records Since 1/2011
Rec* High 107.0°F 1930	Rec* Low 52.0°F 1927
* Records from Weather Underground



	Cloudy, Dry
	Wind: NNW 1.6 Gusting to: 1.0 mph
	Rain: 0.01 in
	Current CBI Fire Danger: 2.8 of 100

This Afternoon Chance Showers And T-Storms	Tonight Chance Showers And T-Storms then Mostly Cloudy	Monday Partly Sunny
Hi 82°F	Lo 64°F	Hi 81°F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	70.8°F
Last Hour:	0.3°F
High 12:59 PM:	71.7°F
Low 2:13 PM:	67.0°F
Record High:	83.5°F on Jul-4-2025
Record Low:	-40.7°F on May-14-2018
Wetbulb:	73.6°F
Leaf Wet:⁷	0
Indoor Temp:	84.3°F

Rain Today
Today:	0.01 in
Storm Rain:	0.31 in
Yesterday:	0.30 in
Last 7 Days:	0.37 in
Aug Rain:	0.31 in
Aug to Date Avg:¹⁰	0.00 in
Aug to Date Diff from Avg:¹⁰	0.31 in
Aug Avg:	1.71 in
Diff from Avg:	1.40 in
Season:¹	22.12 in
YTD Avg:¹¹	19.93 in
YTD Diff from Avg:¹¹	2.19 in
Last Rain Time/Date:	Aug-2-2026 at 11:48 AM
95 rain days in 2026
2 days in August 0 days since last rain

Current:	NNW 1.6 mph
1Hr Average:	0.7 mph
Wind Run:	5.83 miles
Wind Gust
Current:	1.0 mph
Today:	51.0 mph 1:57 PM
Month:	51.0 mph Aug-2
Year:	56.0 mph Feb-11
Record Gust:	56.0 mph Feb-11-2026

Sunlight:

14 h 5 m 27 s
of Sunlight Yesterday
14 h 3 m 38 s
of Sunlight Today Which is
1 min 49 sec shorter than
yesterday
14 h 1 m 48 s
of Sunlight Tomorrow
(Noon ?>)

(Midnight

Waning Gibbous

82%
Illuminated

Humidity

Barometer

Current:	75%
Last Hour:	0%
High 3:53 AM:	94%
Low 1:57 PM:	69%
Record High:	99% Jan-22-2017
Record Low:	0% Mar-4-2022

Current:	30.617 inHg
Last Hour:	Steady
High 9:28 AM:	30.656
Low 5:11 AM:	30.605
Record High:	31.946 inHg Apr-23-2022
Record Low:	25.895 inHg Apr-12-2021

Cooling Degree Days

Lightning Strikes

Heat Index

Air

Today:	3.7
Aug:	11.4
2026 to Date:	619.4
Heating Degree Days
2026 to Date:	2957.9

Last Min:	0
Last 5 Mins:	0
Last 30 Mins:	0
Last 60 Mins:	0
Last 12 Hrs:	0
Aug:	452
2026 to Date:	14722

Current:	79.4°F
High 12:59pm:	84.3°F
Yesterday:	78.9°F
Record:	127.2°F Jun-2-2023

Quality
Index⁶:
32

Good

Density:
1.19 kg/m³

Current UV Index

Current Solar Energy⁹

0.0

Sunburn in

720 Minutes

Highest:
1:57 PM
4.8

53 W/m²
8%
W/m² ⇒ SI

High Today:
2:51 PM
123 W/m²
Record:
2026 W/m²

Soil Conditions⁸

Irrigation Index⁵

Station All Time Records

Cloud Level

2.4 in:	3.0 cb \| 71°F
1.6 in:	4.0 cb \| 71°F
0.8 in:	5.0 cb \| 72°F
0.2 in:	8.0 cb \| 73°F
Growing conditions at the depth of: 0.2 in:
Soil moisture range is from 0-Wet to 200-Dry/Frozen

Updated at Midnight
Current ET:	0.04 in
7-Days Rain:	0.37 in
7-Days ET:	0.25 in
7-Day:	0.122 in
August:	0.28 in

HIGHS:	LOWS:
99.5°F Jun-21-2022	-12.5°F Jan-31-2026
Daytime Records
95.0°F°F Jun-24-2025	-2.6°F°F Jan-30-2019
Nitetime Records
85.5°F°F Jul-03-2026	-6.3°F°F Jan-01-2018
ICN:18 \| S3C2:4 \| Ajax 3.xx ISS:Ok \| CON:0.8 \| RCP:98%

METRIC | IMPERIAL

Updated: 08/02/2026 @ 4:15pm

¹ Rain season: Jan 1st to Dec 31st. ² Snow season July 1st to June 30th. ³ Snow manually measured usually around 7AM and 7PM. ⁵ Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present). ⁶ Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight. ⁷ Leaf Wetness is surface moisture on foliage. 0 being totally dry and 15 being totally saturated. ⁸ Soil moisture and temperatures are from sensors burried in the ground at the levels specified. ⁹ Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked. ¹⁰ Historical average only to day 2 of just the month of August for this station since 2011. ¹¹ Historical average rain this season to day 2 of August for this station since 2011.

NWS Weather Forecast - Outlook This Afternoon & Tonight

This
Afternoon

Chance Showers And T-Storms

Hi 82°F

NWS forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 82. West wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.

Tonight

Chance Showers And T-Storms then Mostly Cloudy

Lo 64°F

NWS forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 11pm. Mostly cloudy, with a low around 64. Northwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

NWS Short Term Weather Forecast

Monday Partly Sunny	Monday Night Mostly Clear	Tuesday Sunny	Tuesday Night Partly Cloudy	Wednesday Chance Showers And T-Storms	Wednesday Night Chance Showers And T-Storms	Thursday Chance Showers And T-Storms
Hi 81°F	Lo 58°F	Hi 84°F	Lo 63°F	Hi 85°F	Lo 66°F	Hi 85°F

Script by: Scott of BurnsvilleWeatherLIVE.com
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