Island Drive Weather - Longview, WA

55°F

Longview, WA, USA

Updated: 31-Mar-2026 12:30pm

Navigation

External Links

Alerts

Cowlitz County Lowlands

North Clark County Lowlands

Willipa Hills

Inner Vancouver Metro

Portland

Style Options

WINTER WEATHER ADVISORY - Cowlitz County Lowlands - Inner Vancouver Metro - North Clark County Lowlands - Portland - Willipa Hills


Radar/Satellite images courtesy of National Weather Service.

METRIC | IMPERIAL

Updated: 31-Mar-2026 @ 4:30pm (0 sec ago)

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 55.1°F ---
High Today 56.5°F 3:02 PM	Low Today 34.0°F 7:04 AM
Yest High 56.8°F 4:41 PM	Yest Low 31.5°F 7:16 AM
Sta* High 81.4°F 2012	Sta* Low 23.6°F 2009
* This Station's Records Since 01/2020


	Sunny, Dry
	Wind: SSW 3.0 Gusting to: 2.0 mph
	Rain: 0.00 in
	Current CBI Fire Danger: 7.2 of 100

This Afternoon Slight Chance Light Rain	Tonight Light Rain	Wednesday Light Rain
Hi 56°F	Lo 42°F	Hi 51°F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	42.3°F
Last Hour:	-79.7°F
High 2:54 PM:	43.8°F
Low 12:13 AM:	27.7°F
Record High:	80.8°F on 28-Jun-2021
Record Low:	11.7°F on 22-Dec-2022
Wetbulb:	49.1°F

Rain Today
Today:	0.00 in
Yesterday:	0.00 in
Last 7 Days:	0.37 in
Mar Rain:	6.59 in
Mar to Date Avg:¹⁰	4.23 in
Mar to Date Diff from Avg:¹⁰	2.36 in
Mar Avg:	2.58 in
Diff from Avg:	4.01 in
Season:¹	15.190 in
YTD Avg:¹¹	10.27 in
YTD Diff from Avg:¹¹	4.92 in
Last Rain Time/Date:	29-Mar-2026 at 8:47 PM
4 rain days in 2026
0 days in March 1 day since last rain

Current:	SSW 3.0 mph
1Hr Average:	1.0 mph
Wind Run:	29.48 miles
Wind Gust
Current:	2.0 mph
Today:	14.0 mph 1:29 PM
Month:	20.0 mph 25-Mar
Year:	21.0 mph 22-Feb
Record Gust:	33.0 mph 19-Mar-2025

Sunlight:

12 h 46 m 20 s
of Sunlight Yesterday
12 h 49 m 36 s
of Sunlight Today Which is
3 min 16 sec longer than
yesterday
12 h 52 m 51 s
of Sunlight Tomorrow
(Noon ?>)

(Midnight

Waxing Gibbous

99%
Illuminated

Humidity

Barometer

Current:	62%
Last Hour:	62%
High 7:54 AM:	89%
Low 12:00 AM:	56%
Record High:	100% 30-Nov-2014
Record Low:	0% 26-Jan-2015

Current:	1008.8 inHg
Last Hour:	Rising rapidly
High 12:32 AM:	1015.3
Low 4:23 PM:	1008.7
Record High:	1045.4 inHg 30-Dec-2014
Record Low:	979.4 inHg 27-Dec-2022

Heating Degree Days

Coming Soon

Wind Chill

Today:	16.7
Mar:	553.1
2026 to Date:	1891.5
Cooling Degree Days
2026 to Date:	0.0

Current:	55.1°F
Low 5:43 AM:	33.5°F
Yesterday:	31.4°F
Record:	14.2°F 15-Jan-2024

Current UV Index

Current Solar Energy⁹

0.9

Sunburn in

124 Minutes

Highest:
1:19 PM
5.6

158 W/m²
73%
W/m² ⇒ SI

High Today:
1:22 PM
1181 W/m²
Record:
1531 W/m²

Almanac

Irrigation Index⁵

Station All Time Records

Cloud Level

Currently:	Afternoon
YTD Avg Temp:	43.6°F
Sunrise:	06:53
Sunset:	19:38
Moonrise:	17:30
Moonset:	06:13
Full Moon:	01-Apr-2026
New Moon:	11:52 UTC 17-Apr-2026

Updated at Midnight
Current ET:	0.08 in
7-Days Rain:	0.37 in
7-Days ET:	0.21 in
7-Day:	0.157 in
March:	6.02 in

HIGHS:	LOWS:
110.1°F 27-Jun-2021	15.6°F 16-Jan-2024
Daytime Records
93.0°F°F 27-Jun-2021	23.0°F°F 13-Jan-2024
Nitetime Records
82.8°F°F 28-Jun-2021	20.3°F°F 16-Jan-2024
ICN:18 \| S3C2:0 \| Ajax 3.xx ISS:Ok \| CON:2.7 \| RCP:99%

¹ Rain season: Jan 1st to Dec 31st. 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). 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 31 of just the month of March for this station since 2020. ¹¹ Historical average rain this season to day 31 of March for this station since 2020.

NWS Weather Forecast - Outlook This Afternoon & Tonight

This
Afternoon

Slight Chance Light Rain

Hi 56°F

NWS forecast: A slight chance of rain. Partly sunny, with a high near 56. South southeast wind around 6 mph. Chance of precipitation is 20%.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.

Tonight

Light Rain

Lo 42°F

NWS forecast: Rain. Mostly cloudy, with a low around 42. South wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

NWS Short Term Weather Forecast

Wednesday Light Rain	Wednesday Night Light Rain	Thursday Light Rain Likely	Thursday Night Partly Cloudy then Patchy Fog	Friday Mostly Sunny	Friday Night Mostly Clear	Saturday Mostly Sunny
Hi 51°F	Lo 39°F	Hi 54°F	Lo 37°F	Hi 60°F	Lo 39°F	Hi 66°F

ajax-dashboard6.php - Version 6.95h - 20-Feb-2023 - Script by: Scott of BurnsvilleWeatherLIVE.com
Now supported by Saratoga-weather.org Download