Montgomery County, TX Weather Forecast | 5 Day
Updated: Sun Sep 20th 2026 1:30 AM CDT
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Sunny
Sun 9-20-26
Sunny with a high of 98°F and a low of 78°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 10mph and gusts of 17.3mph at 9 PM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 77% at 7 AM and 30% being its lowest at 3 PM. Barometric pressure is its highest of 29.94inHg at 9 AM, a lowest point of 29.8inHg at 5 PM with an avg 29.88inHg.
- HI: 98°F
- LO: 78°F
- Rainfall: 5%
- Snowfall: 0%
- Wind
9.8 mph - Humidity
54% avg. - UV Index
8.9 - Air QualityGood
- Sunrise
07:09 AM - Sunset
07:21 PM - Moonrise
04:13 PM - Moonset
01:36 AM - Moon Phase
Waxing Gibbous
Sunny
Weather Tomorrow, Mon 9-21-26
Sunny with a high of 99°F and a low of 80°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 11mph on average and gusts of 19.7mph at 6 PM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 76% at 7 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 29.94inHg at 10 AM, a lowest point of 29.8inHg at 5 PM with an avg 29.87inHg.
- HI: 99°F
- LO: 80°F
- Rainfall: 6%
- Snowfall: 0%
- Wind
10.7 mph - Humidity
54% avg. - UV Index
8.9 - Air QualityGood
- Sunrise
07:09 AM - Sunset
07:20 PM - Moonrise
04:48 PM - Moonset
02:33 AM - Moon Phase
Waxing Gibbous
Sunny
Tue 9-22-26
Sunny with a high of 98°F and a low of 80°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Winds will be light at 6mph and gusts of 13mph at 10 AM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 74% at 7 AM and 34% being its lowest at 2 PM. Barometric pressure is its highest of 29.98inHg at 10 AM, a lowest point of 29.86inHg at 6 PM with an avg 29.91inHg.
- HI: 98°F
- LO: 80°F
- Rainfall: 36% | est. 0.01in
- Snowfall: 0%
- Wind
5.8 mph - Humidity
53% avg. - UV Index
8.8 - Air QualityGood
- Sunrise
07:10 AM - Sunset
07:18 PM - Moonrise
05:20 PM - Moonset
03:30 AM - Moon Phase
Waxing Gibbous
Scattered Showers
Wed 9-23-26
Scattered Showers with a high of 97°F and a low of 77°F. Rainfall expected to have a 57% chance with an estimated 0.13in. Winds will be light at 9mph and gusts of 11.9mph at 10 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 89% at 7 AM and 34% being its lowest at 3 PM. Barometric pressure is its highest of 30.04inHg at 10 AM, a lowest point of 29.93inHg at 5 PM with an avg 29.97inHg.
- HI: 97°F
- LO: 77°F
- Rainfall: 57% | est. 0.13in
- Snowfall: 0%
- Wind
8.7 mph - Humidity
59% avg. - UV Index
8.7 - Air QualityModerate
- Sunrise
07:10 AM - Sunset
07:17 PM - Moonrise
05:49 PM - Moonset
04:26 AM - Moon Phase
Waxing Gibbous
Sunny
Thu 9-24-26
Sunny with a high of 97°F and a low of 79°F. There's a moderate 36% chance of rainfall with an estimated 0.03in. Winds will be light at 9mph and gusts of 15mph at 4 PM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 82% at 6 AM and 34% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 10 AM, a lowest point of 29.92inHg at 4 PM with an avg 29.99inHg.
- HI: 97°F
- LO: 79°F
- Rainfall: 36% | est. 0.03in
- Snowfall: 0%
- Wind
8.3 mph - Humidity
54% avg. - UV Index
8 - Air QualityModerate
- Sunrise
07:11 AM - Sunset
07:16 PM - Moonrise
06:16 PM - Moonset
05:21 AM - Moon Phase
Full Moon
Sunny
Fri 9-25-26
Sunny with a high of 97°F and a low of 81°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 8mph and gusts of 18.8mph at 4 PM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 74% at 7 AM and 32% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 10 AM, a lowest point of 29.91inHg at 4 PM with an avg 29.98inHg.
- HI: 97°F
- LO: 81°F
- Rainfall: 4%
- Snowfall: 0%
- Wind
7.6 mph - Humidity
52% avg. - UV Index
9 - Air QualityTBA
- Sunrise
07:11 AM - Sunset
07:15 PM - Moonrise
06:42 PM - Moonset
06:15 AM - Moon Phase
Full Moon
Currently
 |
81°F |
29.91 inHg.
Barometer 62%
Humidity S 9 mph Wind |
| Clear | ||
National Outlook
Heavy Rain in North-Central U.S. & Scorching Heat in South-Central U.S. - 09-18 to 09-20
Fri Sep 18th 2026, 5:45am PDT
Read
Wet Weather with Possible Flood Concerns in the Southern Regions 09-21 to 09-25
Extended Forecast
Fri Sep 18th 2026, 5:56am PDT
Read
Fri Sep 18th 2026, 5:56am PDT
5 Day Forecast Nearby
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