Prosper, TX Weather Forecast | 5 Day
Updated: Sun Sep 13th 2026 9:00 PM CDT
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Sunny
Sun 9-13-26
Sunny with a high of 99°F and a low of 81°F. There's a very small chance of rainfall, only about 3% with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 26.6mph at 11 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 43% at 11 PM and 39% being its lowest at 10 PM. Barometric pressure is its highest of 29.94inHg at 11 PM, a lowest point of 29.93inHg at 10 PM with an avg 29.94inHg.
- HI: 99°F
- LO: 81°F
- Rainfall: 3% | est. 0in
- Snowfall: 0%
- Wind
13 mph - Humidity
44% avg. - UV Index
8.7 - Air QualityGood
- Sunrise
07:09 AM - Sunset
07:36 PM - Moonrise
09:46 AM - Moonset
08:53 PM - Moon Phase
Waxing Crescent
Sunny
Weather Tomorrow, Mon 9-14-26
Sunny with a high of 99°F and a low of 81°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 20mph on average and gusts of 32mph at 10 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 60% at 7 AM and 26% being its lowest at 4 PM. Barometric pressure is its highest of 30.02inHg at 9 AM, a lowest point of 29.86inHg at 6 PM with an avg 29.95inHg.
- HI: 99°F
- LO: 81°F
- Rainfall: 2%
- Snowfall: 0%
- Wind
19.7 mph - Humidity
44% avg. - UV Index
8.9 - Air QualityGood
- Sunrise
07:10 AM - Sunset
07:35 PM - Moonrise
10:53 AM - Moonset
09:28 PM - Moon Phase
Waxing Crescent
Sunny
Tue 9-15-26
Sunny with a high of 100°F and a low of 80°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 17mph on average and gusts of 31.6mph at 12 AM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 67% at 7 AM and 24% being its lowest at 6 PM. Barometric pressure is its highest of 30.05inHg at 11 AM, a lowest point of 29.93inHg at 12 AM with an avg 29.98inHg.
- HI: 100°F
- LO: 80°F
- Rainfall: 1%
- Snowfall: 0%
- Wind
17 mph - Humidity
45% avg. - UV Index
8.5 - Air QualityGood
- Sunrise
07:10 AM - Sunset
07:34 PM - Moonrise
12:00 PM - Moonset
10:07 PM - Moon Phase
Waxing Crescent
Overcast
Wed 9-16-26
Overcast with a high of 98°F and a low of 83°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 18mph on average and gusts of 30mph at 9 PM. Humidity levels should be comfortable, sitting around 43% on average, the maximum being 61% at 8 AM and 25% being its lowest at 6 PM. Barometric pressure is its highest of 30.17inHg at 10 AM, a lowest point of 30.03inHg at 12 AM with an avg 30.1inHg.
- HI: 98°F
- LO: 83°F
- Rainfall: 5%
- Snowfall: 0%
- Wind
17.7 mph - Humidity
43% avg. - UV Index
8.3 - Air QualityGood
- Sunrise
07:11 AM - Sunset
07:32 PM - Moonrise
01:05 PM - Moonset
10:51 PM - Moon Phase
First Quarter
Sunny
Thu 9-17-26
Sunny with a high of 97°F and a low of 81°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 12mph on average and gusts of 24.2mph at 12 AM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 60% at 7 AM and 30% being its lowest at 2 PM. Barometric pressure is its highest of 30.2inHg at 9 AM, a lowest point of 30.06inHg at 6 PM with an avg 30.13inHg.
- HI: 97°F
- LO: 81°F
- Rainfall: 4%
- Snowfall: 0%
- Wind
11.4 mph - Humidity
44% avg. - UV Index
9 - Air QualityGood
- Sunrise
07:12 AM - Sunset
07:31 PM - Moonrise
02:05 PM - Moonset
11:41 PM - Moon Phase
First Quarter
Sunny
Fri 9-18-26
Sunny with a high of 98°F and a low of 81°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 11mph on average and gusts of 21.7mph at 2 AM. Humidity levels should be comfortable, sitting around 38% on average, the maximum being 58% at 7 AM and 23% being its lowest at 4 PM. Barometric pressure is its highest of 30.1inHg at 9 AM, a lowest point of 29.93inHg at 7 PM with an avg 30.03inHg.
- HI: 98°F
- LO: 81°F
- Rainfall: 2%
- Snowfall: 0%
- Wind
10.1 mph - Humidity
38% avg. - UV Index
9 - Air QualityGood
- Sunrise
07:12 AM - Sunset
07:29 PM - Moonrise
02:59 PM - Moonset
Does not set today - Moon Phase
First Quarter
This 5-Day weather forecast is valid for ZIP code 75078, accurately covering the area of Prosper, TX.
Currently
 |
94°F |
29.89 inHg.
Barometer 33%
Humidity SSE 16.9 mph Wind |
| Clear | ||
National Outlook
Rain and Thunder in Central and Eastern U.S., Cool in Northwest 09-12 to 09-14
Sat Sep 12th 2026, 5:56am PDT
Read
Watch Out: Heat and Storms Ahead - 09-14 to 09-18
Extended Forecast
Sat Sep 12th 2026, 6:03am PDT
Read
Sat Sep 12th 2026, 6:03am PDT
5 Day Forecast Nearby
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