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Now · 11:13 AM

Donna Weather & Hourly Forecast

United States · Texas · 78537

Sunny
92°F
Sunny
Feels like: 100°F
💧 Humidity 56% 🌡 Pressure 29.88 inHg 💨 Wind 2 mph 👁 Visibility 13.9 mi Clouds 12% ☀️ UV index 2.8 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Donna

Today
Mostly sunny · 12:00 PM Mostly sunny
95° 💧 0.002 in 💨 3 mph H 47%29.88 inHg
Mostly sunny · 3:00 PM Mostly sunny
100° 💧 0.054 in 💨 9 mph H 37%29.83 inHg
Light rain · 6:00 PM Light rain
90° 💧 0.020 in 💨 13 mph H 54%29.80 inHg
Clear night · 9:00 PM Clear night
84° 💧 None 💨 9 mph H 71%29.85 inHg
Tomorrow
Clear night · 12:00 AM Clear night
83° 💧 None 💨 5 mph H 80%29.91 inHg
Clear night · 3:00 AM Clear night
81° 💧 None 💨 3 mph H 83%29.91 inHg
Mostly clear night · 6:00 AM Mostly clear night
80° 💧 0.001 in 💨 2 mph H 86%29.88 inHg
Sunny · 9:00 AM Sunny
85° 💧 0.008 in 💨 3 mph H 71%29.91 inHg
Light rain · 12:00 PM Light rain
93° 💧 0.006 in 💨 6 mph H 51%29.94 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
94° 💧 0.087 in 💨 10 mph H 47%29.88 inHg
Light rain · 6:00 PM Light rain
91° 💧 0.015 in 💨 12 mph H 50%29.85 inHg
Clear night · 9:00 PM Clear night
84° 💧 None 💨 8 mph H 69%29.88 inHg
Wednesday
Clear night · 12:00 AM Clear night
83° 💧 None 💨 3 mph H 75%29.97 inHg
Mostly clear night · 3:00 AM Mostly clear night
81° 💧 None 💨 2 mph H 83%29.94 inHg
Clear night · 6:00 AM Clear night
80° 💧 0.001 in 💨 3 mph H 88%29.94 inHg
Sunny · 9:00 AM Sunny
84° 💧 0.002 in 💨 5 mph H 72%29.97 inHg

In Donna and, more broadly, across the state of Texas: The afternoon is expected to be hot, with temperatures ranging from 85 to 89 degrees Fahrenheit under clear skies. There is a high likelihood of rain, with total accumulation around 0.26 inches, and the probability of rain reaching up to 97 percent. Winds will be light from the northeast, averaging around 7 mph, with gusts up to 19 mph. Residents should be prepared for brief, localized showers and warm, humid conditions throughout the rest of the day.

15-Day Weather Outlook for Donna

TomorrowTomorrow Mostly sunny Mostly sunny 97°/80° 💧 None 💨 12 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 95°/80° 💧 None 💨 14 mph
Thursday, Sep 24Thu Sep 24 Light rain Light rain 94°/78° 💧 0.580 in 💨 13 mph
Friday, Sep 25Fri Sep 25 Partly cloudy Partly cloudy 93°/78° 💧 0.131 in 💨 9 mph
Saturday, Sep 26Sat Sep 26 Light rain Light rain 95°/78° 💧 0.049 in 💨 11 mph
Sunday, Sep 27Sun Sep 27 Partly cloudy Partly cloudy 96°/79° 💧 0.001 in 💨 5 mph
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 97°/80° 💧 0.011 in 💨 11 mph
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 97°/80° 💧 0.043 in 💨 12 mph
Wednesday, Sep 30Wed Sep 30 Moderate rain Moderate rain 83°/75° 💧 1.171 in 💨 8 mph
Thursday, Oct 1Thu Oct 1 Mostly sunny Mostly sunny 81°/74° 💧 0.108 in 💨 15 mph
Friday, Oct 2Fri Oct 2 Light rain Light rain 79°/75° 💧 0.186 in 💨 15 mph
Saturday, Oct 3Sat Oct 3 Moderate rain Moderate rain 82°/75° 💧 0.406 in 💨 14 mph
Sunday, Oct 4Sun Oct 4 Mostly cloudy Mostly cloudy 87°/72° 💧 None 💨 10 mph
Monday, Oct 5Mon Oct 5 Sunny Sunny 91°/73° 💧 None 💨 4 mph
Tuesday, Oct 6Tue Oct 6 Sunny Sunny 87°/87° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Donna

Vertical axis: °F · Color based on temperature
Mostly sunny at 12:00 PM
95° Today 12:00 PM
Mostly sunny at 1:00 PM
98° 1:00 PM
Mostly sunny at 2:00 PM
99° 2:00 PM
Mostly sunny at 3:00 PM
100° 3:00 PM
Light rain at 4:00 PM
94° Today 4:00 PM
Light rain at 5:00 PM
93° 5:00 PM
Light rain at 6:00 PM
90° 6:00 PM
Sunny at 7:00 PM
88° 7:00 PM
Clear night at 8:00 PM
86° Today 8:00 PM
Clear night at 9:00 PM
84° 9:00 PM
Mostly clear night at 10:00 PM
83° 10:00 PM
Clear night at 11:00 PM
83° 11:00 PM
Clear night at 12:00 AM
83° Tomorrow 12:00 AM
Clear night at 1:00 AM
82° 1:00 AM
Clear night at 2:00 AM
82° 2:00 AM
Clear night at 3:00 AM
81° 3:00 AM
Clear night at 4:00 AM
81° Tomorrow 4:00 AM
Clear night at 5:00 AM
80° 5:00 AM
Mostly clear night at 6:00 AM
80° 6:00 AM
Clear night at 7:00 AM
80° 7:00 AM
Sunny at 8:00 AM
81° Tomorrow 8:00 AM
Sunny at 9:00 AM
85° 9:00 AM
Light rain at 10:00 AM
87° 10:00 AM
Mostly sunny at 11:00 AM
90° 11:00 AM
Light rain at 12:00 PM
93° Tomorrow 12:00 PM
Mostly sunny at 1:00 PM
95° 1:00 PM
Overcast at 2:00 PM
97° 2:00 PM
Mostly cloudy at 3:00 PM
94° 3:00 PM
Mostly sunny at 4:00 PM
95° Tomorrow 4:00 PM
Light rain at 5:00 PM
88° 5:00 PM
Light rain at 6:00 PM
91° 6:00 PM
Mostly sunny at 7:00 PM
87° 7:00 PM
Clear night at 8:00 PM
85° Tomorrow 8:00 PM
Clear night at 9:00 PM
84° 9:00 PM
Clear night at 10:00 PM
84° 10:00 PM
Clear night at 11:00 PM
83° 11:00 PM
Clear night at 12:00 AM
83° Wednesday 12:00 AM
Clear night at 1:00 AM
82° 1:00 AM
Clear night at 2:00 AM
81° 2:00 AM
Mostly clear night at 3:00 AM
81° 3:00 AM
Mostly clear night at 4:00 AM
80° Wednesday 4:00 AM
Clear night at 5:00 AM
80° 5:00 AM
Clear night at 6:00 AM
80° 6:00 AM
Clear night at 7:00 AM
80° 7:00 AM
Sunny at 8:00 AM
81° Wednesday 8:00 AM
Sunny at 9:00 AM
84° 9:00 AM
Mostly sunny at 10:00 AM
87° 10:00 AM
Overcast at 11:00 AM
90° 11:00 AM
Overcast at 12:00 PM
92° Wednesday 12:00 PM
Overcast at 1:00 PM
94° 1:00 PM
Mostly sunny at 2:00 PM
94° 2:00 PM
Light rain at 3:00 PM
95° 3:00 PM
Mostly sunny at 4:00 PM
95° Wednesday 4:00 PM
Light rain at 5:00 PM
90° 5:00 PM
Sunny at 6:00 PM
90° 6:00 PM
Mostly sunny at 7:00 PM
88° 7:00 PM
Partly cloudy night at 4:00 AM
80° Thursday 4:00 AM
Mostly clear night at 7:00 AM
78° 7:00 AM
Light rain at 10:00 AM
86° 10:00 AM
Light rain at 1:00 PM
94° 1:00 PM
Light rain at 4:00 PM
93° Thursday 4:00 PM
Partly cloudy at 7:00 PM
89° 7:00 PM
Clear night at 10:00 PM
83° 10:00 PM
Mostly cloudy night at 1:00 AM
81° 1:00 AM
Partly cloudy night at 4:00 AM
80° Friday 4:00 AM
Mostly clear night at 7:00 AM
78° 7:00 AM
Partly cloudy at 10:00 AM
87° 10:00 AM
Mostly cloudy at 1:00 PM
92° 1:00 PM
Mostly sunny at 4:00 PM
93° Friday 4:00 PM
Mostly sunny at 7:00 PM
87° 7:00 PM
Partly cloudy night at 10:00 PM
83° 10:00 PM
Mostly clear night at 1:00 AM
81° 1:00 AM
Clear night at 4:00 AM
79° Saturday 4:00 AM
Clear night at 7:00 AM
78° 7:00 AM
Mostly sunny at 10:00 AM
87° 10:00 AM
Mostly sunny at 1:00 PM
95° 1:00 PM
Light rain at 4:00 PM
92° Saturday 4:00 PM
Mostly sunny at 7:00 PM
88° 7:00 PM
Clear night at 10:00 PM
83° 10:00 PM
Clear night at 1:00 AM
81° 1:00 AM
Clear night at 7:00 AM
81° Sunday 7:00 AM
Overcast at 1:00 PM
79° 1:00 PM
Partly cloudy at 7:00 PM
96° 7:00 PM
Partly cloudy night at 1:00 AM
91° 1:00 AM
Overcast night at 7:00 AM
82° Monday 7:00 AM
Mostly cloudy at 1:00 PM
80° 1:00 PM
Mostly cloudy at 7:00 PM
97° 7:00 PM
Mostly cloudy night at 1:00 AM
91° 1:00 AM
Mostly cloudy night at 7:00 AM
83° Tuesday 7:00 AM
Partly cloudy at 1:00 PM
80° 1:00 PM
Mostly sunny at 7:00 PM
97° 7:00 PM
Moderate rain at 1:00 AM
79° 1:00 AM
Light rain at 7:00 AM
77° Wednesday 7:00 AM
Partly cloudy at 1:00 PM
75° 1:00 PM
Overcast at 7:00 PM
83° 7:00 PM
Clear night at 1:00 AM
77° 1:00 AM
Clear night at 7:00 AM
75° Thursday 7:00 AM
Overcast at 1:00 PM
74° 1:00 PM
Mostly sunny at 7:00 PM
81° 7:00 PM
Mostly clear night at 1:00 AM
79° 1:00 AM
Light rain at 7:00 AM
75° Friday 7:00 AM
Overcast at 1:00 PM
76° 1:00 PM
Overcast at 7:00 PM
78° 7:00 PM
Moderate rain at 1:00 AM
77° 1:00 AM
Mostly cloudy night at 7:00 AM
76° Saturday 7:00 AM
Overcast at 1:00 PM
75° 1:00 PM
Overcast at 7:00 PM
82° 7:00 PM
Mostly cloudy night at 1:00 AM
78° 1:00 AM
Clear night at 7:00 AM
75° Sunday 7:00 AM
Mostly sunny at 1:00 PM
72° 1:00 PM
Overcast at 7:00 PM
87° 7:00 PM
Clear night at 1:00 AM
84° 1:00 AM
Clear night at 7:00 AM
76° Monday 7:00 AM
Sunny at 1:00 PM
73° 1:00 PM
Sunny at 7:00 PM
91° 7:00 PM
Clear night at 1:00 AM
87° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Donna

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 12:00 PM
PM2.5 Fine particles Good 2,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,6µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 65,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Donna

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 10,1Very high 🙂Fair
Tomorrow UV 10,0Very high 😊Good
Wednesday UV 7,8High 🙂Fair
Thursday UV 8,1Very high 🙂Fair
Friday UV 9,0Very high 😊Good
Saturday UV 9,0Very high Unavailable
Sunday UV 7,0High Unavailable
Hourly UV index today
12:00 PMUV 8,3 1:00 PMUV 10,0 2:00 PMUV 10,1 3:00 PMUV 8,5 4:00 PMUV 5,8 5:00 PMUV 2,3 6:00 PMUV 1,0 7:00 PMUV 0,2
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Donna

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Wednesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Wednesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Wednesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Wednesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Wednesday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Thursday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Thursday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Friday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Friday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Saturday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Saturday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Sunday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Monday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Tuesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Wednesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Thursday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Friday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Saturday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Sunday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Monday 7:00 AM 1:00 PM 7:00 PM 1:00 AM
Sustained wind Max gusts
NIGHT SKY · DONNA, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

99/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:46 PM–6:04 AM
Cloud cover 2% Real hourly forecast for the best viewing hour.
Moonlight 81% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 75° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min80%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Donna were last refreshed today at 10:25 AM. The current forecast period extends through 23/09/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.