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Fort Irwin, United States Snapshot 2026
Where is Fort Irwin?
Fort Irwin, United States
- Continent
- Americas
- Country
- United States
- City
- Fort Irwin
- Population
- 8.8K
- Elevation
- 758 m
- Coordinates
- 35.26°, -116.68°
Fort Irwin is a city in United States with a population of approximately 8.8K. Average temperatures range from 4°C (38°F) in January to 40°C (103°F) in July. The best time to visit is April, May, June, September, October. The city sits at an elevation of 758 m above sea level.
Time in Fort Irwin right now
Open full time & time zone page 13:13 13
Monday, June 15, 2026
IANA time zone
America/Los_Angeles
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h
Live weather in Fort Irwin
Daylight in Fort Irwin today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 31m
Climate normals for Fort Irwin
Long-term monthly averages based on historical data.
January
Fair 
February
Fair March
Good April best
Excellent May best
Excellent June best
Excellent July
Good August
Good September best
Excellent October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 15°C / 4°C | 11°C / 0°C | 4days (24 mm) Good | 8.4h Good | 52% Moderate | 3.8 Moderate | Fair | View Details |
| February | 18°C / 5°C | 13°C / 1°C | 2days (18 mm) Excellent | 9.5h Good | 42% Moderate | 4.8 Moderate | Fair | View Details |
| March | 21°C / 8°C | 16°C / 4°C | 3days (16 mm) Excellent | 10.6h Excellent | 42% Moderate | 6.3 High | Good | View Details |
| April best | 26°C / 12°C | 23°C / 8°C | 2days (8 mm) Excellent | 11.9h Excellent | 31% Comfortable | 7.9 Very High | Excellent | View Details |
| May best | 30°C / 15°C | 27°C / 12°C | 1days (4 mm) Excellent | 12.9h Excellent | 29% Comfortable | 8.6 Very High | Excellent | View Details |
| June best | 37°C / 21°C | 34°C / 18°C | 0days (1 mm) Excellent | 13.4h Excellent | 22% Comfortable | 8.9 Very High | Excellent | View Details |
| July | 40°C / 24°C | 37°C / 23°C | 1days (2 mm) Excellent | 13.2h Excellent | 21% Comfortable | 8.8 Very High | Good | View Details |
| August | 38°C / 23°C | 36°C / 22°C | 1days (8 mm) Excellent | 12.3h Excellent | 24% Comfortable | 8.3 Very High | Good | View Details |
| September best | 34°C / 20°C | 31°C / 18°C | 1days (4 mm) Excellent | 11.3h Excellent | 28% Comfortable | 7.3 Very High | Excellent | View Details |
| October best | 27°C / 14°C | 24°C / 11°C | 1days (3 mm) Excellent | 10.4h Excellent | 28% Comfortable | 5.9 High | Excellent | View Details |
| November | 20°C / 8°C | 16°C / 4°C | 2days (11 mm) Excellent | 9h Good | 36% Comfortable | 4.3 Moderate | Good | View Details |
| December | 15°C / 4°C | 12°C / 0°C | 2days (16 mm) Excellent | 8h Good | 48% Moderate | 3.5 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 15°C / 4°C . Feb: 18°C / 5°C . Mar: 21°C / 8°C . Apr: 26°C / 12°C . May: 30°C / 15°C . Jun: 37°C / 21°C . Jul: 40°C / 24°C . Aug: 38°C / 23°C . Sep: 34°C / 20°C . Oct: 27°C / 14°C . Nov: 20°C / 8°C . Dec: 15°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 24 mm. Feb: 18 mm. Mar: 16 mm. Apr: 8 mm. May: 4 mm. Jun: 1 mm. Jul: 2 mm. Aug: 8 mm. Sep: 4 mm. Oct: 3 mm. Nov: 11 mm. Dec: 16 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 52%. Feb: 42%. Mar: 42%. Apr: 31%. May: 29%. Jun: 22%. Jul: 21%. Aug: 24%. Sep: 28%. Oct: 28%. Nov: 36%. Dec: 48%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 20 km/h . Mar: 24 km/h . Apr: 24 km/h . May: 25 km/h . Jun: 25 km/h . Jul: 23 km/h . Aug: 21 km/h . Sep: 20 km/h . Oct: 17 km/h . Nov: 16 km/h . Dec: 15 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 6. Apr: UV 8. May: UV 9. Jun: UV 9. Jul: UV 9. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 4.
Frequently Asked Questions
Fort Irwin has a population of approximately 8.8K.
The best months to visit Fort Irwin are April, May, June, September, October, when temperatures are pleasant and rainfall is lower.
Fort Irwin receives approximately 115mm of rainfall annually across 20 rainy days.
Fort Irwin is located in United States, in the Americas region.
Fort Irwin sits at an elevation of 758 m (2,487 ft) above sea level.