Altar

Sonora, Mexico

Current Weather

18°65°

Clear

Feels Like: 11°51°

Min: 19°66°

Max: 29°85°

The next few hours will be overcast, with tomorrow reaching 28°C and dropping to 8°C. The coming days will be clear throughout the day.

Hourly Forecast

19°66°18°64°18°64°17°62°16°61°16°60°15°59°15°58°14°58°18°64°21°70°23°74°25°77°27°80°27°81°28°82°28°82°20°68°17°62°15°59°14°57°13°55°12°54°11°52°
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

22
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Daylight Hours

06:40

Sunrise

17:42

Sunset

11 hours 1 minutes of sunlight today

Moon

15:43

Moonrise

02:57

Moonset

Daily Forecast

Thursday

19°66°
29°85°

Today

10°50°
28°82°

Saturday

8°47°
24°75°

Sunday

12°53°
24°75°

Monday

11°52°
24°75°

Tuesday

8°47°
25°76°

Wednesday

9°48°
24°75°

Thursday

10°49°
24°76°

Friday

11°52°
26°79°

Saturday

19°66°
27°81°

UV Index

No protection needed
0Low
LowExtreme

Humidity

76%Humid
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Altar.

View stargazing score

Weather in Altar tomorrow, October 23, 2026

Expect a mostly clear day in Altar on October 23, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The morning looks comparatively open, with cloud near 0% around 00:00. Early outdoor plans have a better chance of staying dry and bright.Expect a mostly clear day in Altar on October 23, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The morning looks comparatively open, with cloud near 0% around 00:00. Early outdoor plans have a better chance of staying dry and bright.

Temperatures climb from an overnight low near 10°C toward a daytime high of about 28°C. Relative humidity sits between 25% and 86%, reaching its peak around 05:00. Expect gentle winds, highest near 15:00 at 16 km/h.Temperatures climb from an overnight low near 50°F toward a daytime high of about 82°F. Relative humidity sits between 25% and 86%, reaching its peak around 05:00. Expect gentle winds, highest near 15:00 at 10 mph.

Afternoon conditions open up, holding cloud close to 3% near 21:00. The day finishes on a milder, brighter note. Expect visibility around 16.1 km. The sun rises at 06:41 and sets at 17:41, for a total of 10 hours 59 minutes of sunlight today.Afternoon conditions open up, holding cloud close to 3% near 21:00. The day finishes on a milder, brighter note. Expect visibility around 10 mi. The sun rises at 06:41 and sets at 17:41, for a total of 10 hours 59 minutes of sunlight today.

The practical takeaway for Altar is a bright October 23, 2026, ideal for outdoor errands before temperatures ease from about 28°C.The practical takeaway for Altar is a bright October 23, 2026, ideal for outdoor errands before temperatures ease from about 82°F.

Frequently asked questions about weather in Altar

How warm does it get in Altar?

The warmest month in Altar is July, with average high temperatures of 39°C. The average temperature during this period is around 33°C.The warmest month in Altar is July, with average high temperatures of 103°F. The average temperature during this period is around 91°F.

How cold does it get in Altar?

The coldest month in Altar is January, with average low temperatures of 7°C. The average temperature during this period is around 13°C.The coldest month in Altar is January, with average low temperatures of 44°F. The average temperature during this period is around 56°F.

What is the wettest time of year in Altar?

The wettest month in Altar is August, with an average of 48 mm of precipitation.The wettest month in Altar is August, with an average of 1.9 in of precipitation.

What is the driest time of year in Altar?

The driest month in Altar is May, with an average of 1 mm of precipitation.The driest month in Altar is May, with an average of 0.1 in of precipitation.

View full climate insights for Altar →