Updated: Monday 18 May 2026 - 06:28pm
Next update: Monday 18 May 2026 - 08:15pm

The weather forecast for the area of Harrisonburg, VA
Prepared by: WXSim

TonightTuesdayTuesday nightWednesdayWednesday nightThursdayThursday night
<0.1 in
10%
0.1 in
40%
0.25 in
60%
0.35 in
70%
69°94°71°93°62°65°51°

5 mph

6 mph

6 mph

8 mph

5 mph

5 mph

0 mph
UV 9
 Very High 
UV 9
 Very High 



Temperature

Thunder

Snow

Sol

Wind

Max/Min Temperature




Overview

 IconTemperatureWindPrecipitationUV
 Monday 18 May 2026 sunrise  06:01am   sunset  08:22pm   Daylength: 14:21 
Tonight69°
5 mph
-
Clear. Low 69. Wind south-southwest around 5 mph.
 Tuesday 19 May 2026 sunrise  06:00am   sunset  08:23pm   Daylength: 14:23 
Tuesday94°
6 mph
-UV 9
 Very High 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 94. UV index up to 9. Wind southwest around 6 mph, gusting to 16 mph.
Tuesday night71°
6 mph
-
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 71. Wind southwest around 6 mph, gusting to 15 mph.
 Wednesday 20 May 2026 sunrise  05:59am   sunset  08:24pm   Daylength: 14:24 
Wednesday93°
8 mph
less than 0.1 in
PoP: 10%
UV 9
 Very High 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. High 93. UV index up to 9. Wind west-southwest around 5 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than a tenth of an inch.
Wednesday night62°
5 mph
0.1 in
PoP: 40%
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A chance of rain. Scattered thunderstorms likely. Low 62. Wind north around 5 mph. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.
 Thursday 21 May 2026 sunrise  05:58am   sunset  08:25pm   Daylength: 14:26 
Thursday65°
5 mph
0.25 in
PoP: 60%
Dense overcast. Patchy light fog in the morning. Rain likely. Scattered thundershowers possible. High 65, but temperatures falling in the afternoon. Wind north-northeast around 5 mph. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch.
Thursday night51°
0 mph
0.35 in
PoP: 70%
Dense overcast. Rain likely. Low 51. Wind north-northeast near calm in the evening, becoming east after midnight. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.

Forecast by 3 hour intervals

 Monday 18 May 2026 sunrise  06:01am   sunset  08:22pm   Daylength: 14:21 
PeriodIconTemperatureWindPrecipitationSnowdepthPressureUVConditions
18-2176°
5 mph
-2.1 in1028.1 hPaClear
21-0070°
4 mph
-0.6 in1022 hPaClear
 Tuesday 19 May 2026 sunrise  06:00am   sunset  08:23pm   Daylength: 14:23 
PeriodIconTemperatureWindPrecipitationSnowdepthPressureUVConditions
00-0370°
5 mph
-1021.7 hPaClear
03-0670°
4 mph
-1021.6 hPaClear
06-0980°
5 mph
-1023 hPaUV 2
 Low 
Clear
09-1289°
6 mph
-1022.1 hPaUV 9
 Very High 
Mostly clear
12-1593°
8 mph
-1019.5 hPaUV 7
 High 
Partly cloudy
15-1890°
8 mph
-1018.8 hPaUV 1
 Low 
Partly cloudy
18-2181°
6 mph
-1018.6 hPaPartly cloudy
21-0078°
5 mph
-1018.8 hPaPartly cloudy
 Wednesday 20 May 2026 sunrise  05:59am   sunset  08:24pm   Daylength: 14:24 
PeriodIconTemperatureWindPrecipitationSnowdepthPressureUVConditions
00-0374°
5 mph
-1018.7 hPaPartly cloudy
03-0672°
4 mph
-1018.5 hPaPartly cloudy
06-0981°
4 mph
-1019.5 hPaUV 2
 Low 
Partly cloudy
09-1290°
6 mph
-1018.1 hPaUV 9
 Very High 
Partly cloudy
12-1590°
9 mph
-1014.8 hPaUV 6
 High 
Mostly Cloudy
15-1883°
8 mph
-1015.1 hPaUV 1
 Low 
Mostly Cloudy
18-2177°
4 mph
0.02 in1017 hPaMostly Cloudy
21-0073°
6 mph
0.04 in1019.3 hPaCloudy
 Thursday 21 May 2026 sunrise  05:58am   sunset  08:25pm   Daylength: 14:26 
PeriodIconTemperatureWindPrecipitationSnowdepthPressureUVConditions
00-0369°
5 mph
0.03 in1020.1 hPaCloudy
03-0666°
5 mph
0.02 in1020.9 hPaCloudy
06-0963°
5 mph
0.08 in1023.1 hPaUV 1
 Low 
Overcast
09-1263°
5 mph
0.07 in1024.1 hPaUV 4
 Medium 
Overcast
12-1559°
5 mph
0.04 in1023.6 hPaUV 3
 Medium 
Overcast
15-1855°
3 mph
0.04 in1023.8 hPaOvercast
18-2152°
2 mph
0.11 in1024.6 hPaOvercast
21-0052°
0 mph
0.08 in1025.1 hPaOvercast
 Friday 22 May 2026 sunrise  05:58am   sunset  08:25pm   Daylength: 14:27 
PeriodIconTemperatureWindPrecipitationSnowdepthPressureUVConditions
00-0353°
0 mph
0.06 in1024.2 hPaOvercast
03-0654°
0 mph
0.08 in1023.6 hPaOvercast
06-0954°
1 mph
0.18 in1024.8 hPaUV 1
 Low 
Overcast
09-1256°
2 mph
0.13 in1024.3 hPaUV 2
 Low 
Overcast
12-1557°
2 mph
0.12 in1023.5 hPaUV 2
 Low 
Overcast
15-1857°
2 mph
0.05 in1023.2 hPaUV 1
 Low 
Overcast

48 hours details

 Monday 18 May 2026 sunrise  06:01am   sunset  08:22pm   Daylength: 14:21 
PeriodIconTemperatureWindPrecipitationThunderstorm
probability
DewpointPressureHumidityUVCloud coverVisibility
19-2080°
6 mph
-46%64°1038.1 hPa60%35%10 mi
20-2176°
5 mph
-50%63°1028.1 hPa68%35%10 mi
21-2273°
5 mph
-49%62°1024 hPa74%35%10 mi
22-2371°
4 mph
-48%62°1022.5 hPa79%35%10 mi
23-0070°
4 mph
-45%61°1022 hPa83%35%10 mi
 Tuesday 19 May 2026 sunrise  06:00am   sunset  08:23pm   Daylength: 14:23 
PeriodIconTemperatureWindPrecipitationThunderstorm
probability
DewpointPressureHumidityUVCloud coverVisibility
00-0169°
4 mph
-42%60°1021.8 hPa85%35%10 mi
01-0270°
5 mph
-36%60°1021.8 hPa82%35%10 mi
02-0370°
5 mph
-34%59°1021.7 hPa80%35%10 mi
03-0470°
5 mph
-32%59°1021.6 hPa79%35%10 mi
04-0570°
5 mph
-31%58°1021.5 hPa79%35%10 mi
05-0670°
4 mph
-33%58°1021.6 hPa79%35%10 mi
06-0772°
4 mph
-34%59°1022 hPa72%35%10 mi
07-0876°
5 mph
-35%62°1022.5 hPa64%UV 1
 Low 
35%11 mi
08-0980°
5 mph
-39%63°1023 hPa57%UV 2
 Low 
35%11 mi
09-1083°
5 mph
-46%63°1023.1 hPa52%UV 5
 Medium 
35%11 mi
10-1186°
6 mph
-51%63°1022.8 hPa46%UV 7
 High 
35%11 mi
11-1289°
6 mph
-58%62°1022.1 hPa41%UV 9
 Very High 
37%11 mi
12-1391°
7 mph
-63%60°1021.2 hPa37%UV 9
 Very High 
40%12 mi
13-1492°
7 mph
-67%60°1020.3 hPa35%UV 9
 Very High 
45%12 mi
14-1593°
8 mph
-69%59°1019.5 hPa34%UV 7
 High 
45%13 mi
15-1692°
8 mph
-68%59°1019 hPa34%UV 5
 Medium 
45%13 mi
16-1791°
9 mph
-66%59°1018.8 hPa35%UV 3
 Medium 
45%13 mi
17-1890°
8 mph
-63%59°1018.8 hPa37%UV 1
 Low 
40%13 mi
18-1987°
8 mph
-58%59°1018.9 hPa39%35%14 mi
19-2084°
7 mph
-52%58°1018.7 hPa43%35%13 mi
20-2181°
6 mph
-48%56°1018.6 hPa48%35%13 mi
21-2280°
6 mph
-45%56°1018.6 hPa51%39%13 mi
22-2379°
5 mph
-44%55°1018.7 hPa52%44%13 mi
23-0078°
5 mph
-44%55°1018.8 hPa54%49%13 mi
 Wednesday 20 May 2026 sunrise  05:59am   sunset  08:24pm   Daylength: 14:24 
PeriodIconTemperatureWindPrecipitationThunderstorm
probability
DewpointPressureHumidityUVCloud coverVisibility
00-0177°
5 mph
-44%55°1018.8 hPa56%53%13 mi
01-0275°
5 mph
-43%56°1018.8 hPa58%57%12 mi
02-0374°
5 mph
-46%56°1018.7 hPa60%53%12 mi
03-0473°
5 mph
-45%56°1018.6 hPa62%48%12 mi
04-0572°
5 mph
-45%56°1018.5 hPa64%43%12 mi
05-0672°
4 mph
-46%56°1018.5 hPa65%45%12 mi
06-0774°
4 mph
-50%58°1018.7 hPa60%47%12 mi
07-0878°
4 mph
-55%60°1019.1 hPa53%UV 1
 Low 
49%12 mi
08-0981°
4 mph
-56%62°1019.5 hPa47%UV 2
 Low 
41%12 mi
09-1084°
5 mph
-56%62°1019.4 hPa43%UV 5
 Medium 
35%12 mi
10-1187°
5 mph
-54%62°1018.9 hPa38%UV 7
 High 
35%12 mi
11-1290°
6 mph
-59%61°1018.1 hPa34%UV 9
 Very High 
36%12 mi
12-1391°
6 mph
-65%61°1017.1 hPa32%UV 9
 Very High 
51%13 mi
13-1492°
7 mph
-70%61°1016.2 hPa30%UV 8
 Very High 
66%13 mi
14-1590°
9 mph
-72%61°1014.8 hPa31%UV 6
 High 
76%14 mi
15-1687°
9 mph
-76%61°1014.5 hPa34%UV 4
 Medium 
88%13 mi
16-1785°
10 mph
-61%62°1014.6 hPa37%UV 2
 Low 
81%14 mi
17-1883°
8 mph
-52%62°1015.1 hPa39%UV 1
 Low 
79%14 mi
18-1980°
6 mph
0.01 in59%61°1015.6 hPa47%87%11 mi
19-2078°
4 mph
0.01 in50%61°1016.1 hPa50%75%14 mi

WXSIM script (v3.51) from Leuven-Template.eu.   Forecast is created from data by WXSIM.   Graphs are drawn using Highcharts