Updated: Saturday 18 April 2026 - 06:28pm
Next update: Sunday 19 April 2026 - 02:15am

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

TonightSundaySunday nightMondayMonday nightTuesdayTuesday night
0.35 in
60%
0.1 in
40%
<0.1 in
10%
<0.1 in
20%
52°59°44°56°33°68°50°

4 mph

11 mph

2 mph

10 mph

3 mph

7 mph

5 mph
UV 8
 Very High 
UV 8
 Very High 
UV 9
 Very High 



Temperature

Thunder

Snow

Sol

Wind

Max/Min Temperature




Overview

 IconTemperatureWindPrecipitationUV
 Saturday 18 April 2026 sunrise  06:34am   sunset  07:54pm   Daylength: 13:20 
Tonight52°
4 mph
0.35 in
PoP: 60%
Mostly cloudy in the evening, becoming cloudy after midnight. Rain likely. Scattered thunderstorms likely. Low 52. Wind southwest around 4 mph in the evening, becoming west after midnight. Chance of precipitation 60 percent. Precipitation mostly between a quarter and half an inch.
 Sunday 19 April 2026 sunrise  06:33am   sunset  07:55pm   Daylength: 13:22 
Sunday59°
11 mph
0.1 in
PoP: 40%
UV 8
 Very High 
Mostly cloudy to cloudy in the morning, becoming sunny in the afternoon. A chance of rain. High 59. UV index up to 8. Wind north-northwest around 7 mph, gusting to 19 mph, in the morning, becoming 11 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.
Sunday night44°
2 mph
less than 0.1 in
PoP: 10%
Clear in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain after midnight. Low 44. Wind west-northwest around 2 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than a tenth of an inch.
 Monday 20 April 2026 sunrise  06:31am   sunset  07:56pm   Daylength: 13:24 
Monday56°
10 mph
less than 0.1 in
PoP: 20%
UV 8
 Very High 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 56. UV index up to 8. Wind west-northwest around 5 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Monday night33°
3 mph
-
Clear. Low 33. Wind north-northwest around 3 mph.
 Tuesday 21 April 2026 sunrise  06:30am   sunset  07:57pm   Daylength: 13:26 
Tuesday68°
7 mph
-UV 9
 Very High 
Sunny. High 68. UV index up to 9. Wind south around 2 mph in the morning, becoming 7 mph, gusting to 17 mph, in the afternoon.
Tuesday night50°
5 mph
-
Fair in the evening, becoming partly cloudy after midnight. Low 50. Wind south around 5 mph.

Forecast by 3 hour intervals

 Saturday 18 April 2026 sunrise  06:34am   sunset  07:54pm   Daylength: 13:20 
PeriodIconTemperatureWindPrecipitationSnowdepthPressureUVConditions
18-2170°
4 mph
0.01 in2.2 in1013.7 hPaCloudy
Light rain
21-0062°
3 mph
0.13 in0.4 in1010.2 hPaCloudy
Moderate rain
 Sunday 19 April 2026 sunrise  06:33am   sunset  07:55pm   Daylength: 13:22 
PeriodIconTemperatureWindPrecipitationSnowdepthPressureUVConditions
00-0362°
3 mph
0.1 in1009.9 hPaOvercast
Light rain
03-0655°
5 mph
0.1 in1011.5 hPaOvercast
Moderate rain
06-0951°
6 mph
0.05 in1015.6 hPaUV 2
 Low 
Cloudy
Light rain
09-1254°
11 mph
0.01 in1016 hPaUV 8
 Very High 
Partly cloudy
12-1559°
12 mph
-1015.3 hPaUV 4
 Medium 
Clear
15-1856°
7 mph
-1017.3 hPaClear
18-2149°
2 mph
-1019.1 hPaClear
21-0045°
2 mph
-1020.2 hPaMostly clear
 Monday 20 April 2026 sunrise  06:31am   sunset  07:56pm   Daylength: 13:24 
PeriodIconTemperatureWindPrecipitationSnowdepthPressureUVConditions
00-0344°
2 mph
-1020.6 hPaPartly cloudy
03-0644°
2 mph
0.01 in1022.3 hPaMostly Cloudy
Light rain
06-0947°
5 mph
0.02 in1024.7 hPaUV 2
 Low 
Mostly Cloudy
Drizzle
09-1253°
9 mph
-1023.9 hPaUV 8
 Very High 
Partly cloudy
12-1555°
11 mph
-1023 hPaUV 4
 Medium 
Partly cloudy
15-1853°
7 mph
-1024.7 hPaClear
18-2145°
4 mph
-1027.2 hPaClear
21-0040°
2 mph
-1028.5 hPaClear
 Tuesday 21 April 2026 sunrise  06:30am   sunset  07:57pm   Daylength: 13:26 
PeriodIconTemperatureWindPrecipitationSnowdepthPressureUVConditions
00-0336°
1 mph
-1029.4 hPaClear
03-0634°
1 mph
-1030.2 hPaClear
Light frost
06-0946°
2 mph
-1030 hPaUV 4
 Medium 
Clear
09-1259°
5 mph
-1026.5 hPaUV 9
 Very High 
Clear
12-1567°
8 mph
-1022.2 hPaUV 5
 Medium 
Clear
15-1865°
7 mph
-1021.5 hPaClear
18-2156°
4 mph
-1022 hPaPartly cloudy
21-0052°
5 mph
-1021.5 hPaMostly clear
 Wednesday 22 April 2026 sunrise  06:29am   sunset  07:58pm   Daylength: 13:29 
PeriodIconTemperatureWindPrecipitationSnowdepthPressureUVConditions
00-0350°
6 mph
-1020 hPaPartly cloudy
03-0652°
6 mph
-1018.8 hPaMostly Cloudy
06-0961°
7 mph
0.01 in1018.5 hPaUV 2
 Low 
Cloudy
Drizzle
09-1264°
8 mph
0.01 in1016.9 hPaUV 6
 High 
Cloudy
Drizzle
12-1565°
9 mph
-1015.1 hPaUV 4
 Medium 
Mostly Cloudy
Drizzle
15-1864°
5 mph
-1015.5 hPaPartly cloudy

48 hours details

 Saturday 18 April 2026 sunrise  06:34am   sunset  07:54pm   Daylength: 13:20 
PeriodIconTemperatureWindPrecipitationThunderstorm
probability
DewpointPressureHumidityUVCloud coverVisibility
20-2170°
4 mph
0.01 in35%53°1013.7 hPa64%90%9 mi
21-2269°
4 mph
0.01 in38%54°1011.4 hPa66%87%12 mi
22-2369°
3 mph
-45%54°1010.6 hPa66%90%12 mi
23-0062°
3 mph
0.12 in52%56°1010.2 hPa89%96%4 mi
 Sunday 19 April 2026 sunrise  06:33am   sunset  07:55pm   Daylength: 13:22 
PeriodIconTemperatureWindPrecipitationThunderstorm
probability
DewpointPressureHumidityUVCloud coverVisibility
00-0162°
2 mph
0.06 in44%56°1010 hPa86%96%12 mi
01-0264°
2 mph
-45%56°1009.9 hPa81%97%12 mi
02-0362°
3 mph
0.04 in49%55°1009.9 hPa87%100%7 mi
03-0461°
4 mph
0.01 in35%53°1009.9 hPa87%99%12 mi
04-0561°
5 mph
-26%50°1010.4 hPa85%99%12 mi
05-0655°
5 mph
0.09 in10%45°1011.5 hPa96%98%5 mi
06-0753°
5 mph
0.04 in0%43°1013 hPa95%96%12 mi
07-0853°
5 mph
-0%42°1014.5 hPa94%UV 1
 Low 
92%12 mi
08-0951°
6 mph
0.01 in0%41°1015.6 hPa96%UV 2
 Low 
92%10 mi
09-1051°
8 mph
0.01 in0%40°1016.2 hPa93%UV 4
 Medium 
85%13 mi
10-1152°
9 mph
-0%38°1016.3 hPa86%UV 6
 High 
68%13 mi
11-1254°
11 mph
-0%35°1016 hPa75%UV 8
 Very High 
47%14 mi
12-1357°
12 mph
-0%31°1015.5 hPa66%UV 8
 Very High 
23%14 mi
13-1458°
12 mph
-0%29°1015.2 hPa59%UV 7
 High 
13%15 mi
14-1559°
12 mph
-0%26°1015.3 hPa55%UV 4
 Medium 
7%15 mi
15-1659°
11 mph
-0%25°1015.7 hPa52%UV 2
 Low 
4%16 mi
16-1758°
10 mph
-0%25°1016.4 hPa51%UV 1
 Low 
2%16 mi
17-1856°
7 mph
-0%25°1017.3 hPa54%1%17 mi
18-1953°
4 mph
-0%25°1018 hPa60%1%16 mi
19-2051°
3 mph
-0%26°1018.6 hPa66%2%16 mi
20-2149°
2 mph
-0%27°1019.1 hPa72%1%15 mi
21-2247°
2 mph
-0%28°1019.6 hPa76%3%15 mi
22-2346°
2 mph
-0%28°1019.9 hPa78%6%15 mi
23-0045°
2 mph
-0%29°1020.2 hPa80%11%15 mi
 Monday 20 April 2026 sunrise  06:31am   sunset  07:56pm   Daylength: 13:24 
PeriodIconTemperatureWindPrecipitationThunderstorm
probability
DewpointPressureHumidityUVCloud coverVisibility
00-0145°
2 mph
-0%30°1020.3 hPa81%15%15 mi
01-0245°
2 mph
-0%31°1020.4 hPa81%23%14 mi
02-0344°
2 mph
-0%32°1020.6 hPa80%35%14 mi
03-0445°
2 mph
-0%34°1021 hPa79%40%14 mi
04-0545°
2 mph
-0%34°1021.5 hPa77%46%14 mi
05-0644°
2 mph
0.01 in0%34°1022.3 hPa79%75%11 mi
06-0745°
3 mph
0.01 in0%33°1023.3 hPa76%UV 1
 Low 
59%14 mi
07-0846°
4 mph
-0%32°1024.2 hPa73%UV 1
 Low 
54%14 mi
08-0947°
5 mph
0.01 in0%31°1024.7 hPa72%UV 2
 Low 
80%12 mi
09-1049°
7 mph
-0%30°1024.7 hPa66%UV 5
 Medium 
46%15 mi
10-1151°
8 mph
-0%29°1024.4 hPa60%UV 7
 High 
43%15 mi
11-1253°
9 mph
-0%28°1023.9 hPa54%UV 8
 Very High 
45%16 mi
12-1354°
10 mph
-0%26°1023.4 hPa51%UV 7
 High 
51%17 mi
13-1455°
11 mph
-1%25°1023.2 hPa48%UV 6
 High 
66%18 mi
14-1555°
11 mph
-0%24°1023 hPa46%UV 4
 Medium 
56%19 mi
15-1655°
11 mph
-0%24°1023.2 hPa44%UV 2
 Low 
46%20 mi
16-1754°
10 mph
-0%24°1023.9 hPa44%UV 1
 Low 
32%21 mi
17-1853°
7 mph
-0%23°1024.7 hPa47%17%21 mi
18-1950°
5 mph
-0%23°1025.5 hPa52%2%20 mi
19-2047°
4 mph
-0%24°1026.4 hPa57%2%19 mi
20-2145°
4 mph
-0%24°1027.2 hPa61%3%18 mi

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