WXSIM Forecast for: Jonestown
Issued by: Larrys Weather Website
Updated: Wednesday, 17-Sep-2025 10:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Chance rain
Chance rain
Thursday

Chance rain
Chance rain
Thursday
night
Chance rain
Chance rain
Friday

Chance rain
Chance rain
Friday
night
Fog
Fog
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Fog late
Fog late
<.1 in. <.1 in. <.25 in. <.1 in. <.25 in. <.1 in.
High: 80° Low: 64° High: 83° Low: 68° High: 84° Low: 66° High: 83° Low: 70°
               
SW
3
mph
Light air
SSE
2
mph
Light air
SSW
2→7-15
mph
Moderate breeze
SSW
4
mph
Light breeze
W
8-17
mph
Moderate breeze
NW
4
mph
Light breeze
WSW
2→6
mph
Light breeze
WSW
4
mph
Light breeze
UV: 4
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 

 

This afternoon
 
Mostly cloudy to cloudy. A slight chance of rain. Warm. High 80°. UV index up to 4. Wind southwest around 3 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 64°. Wind south-southeast around 2 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Thursday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Warm. High 83°. UV index up to 5. Wind south-southwest around 2 mph in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than a quarter of an inch.
Thursday night
 
Partly cloudy. Light to moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 68°. Wind south-southwest around 4 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Friday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. Warm. High 84°. UV index up to 5. Wind west around 8 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Friday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Light to moderate fog. Low 66°. Wind northwest around 4 mph.
Saturday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. Warm. High 83°. UV index up to 6. Wind west-southwest around 2 mph in the morning, becoming 6 mph in the afternoon.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Warm. Low 70°. Wind west-southwest around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 83°. UV index up to 5. Wind northwest around 5 mph.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. Warm. Low 68°. Wind north-northwest around 3 mph.

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