Barstow Weather Forecast 15 Days, Weather in Barstow Today
Current weather conditions and 15 day weather forecast for Barstow, Washington, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Barstow
| 20 December 2025 Saturday 3 ° C / 37.4°F  Partly cloudy |
Feels Like : 1.5 ° C / 34.7°F Humidity : % 70 Pressure : 1012 mb Wind Speed : 5.8 kmph / 3.6 miles from SSE  Visibility : 24 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Barstow, WA, USA
Weather Forecast for next 15 Days for Barstow including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Barstow, Washington state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Partly Cloudy |
-4.8 ° C (23.4°F) |
5.9 ° C (42.6°F) |
0.6 ° C (33°F) |
% 80 | 0% | 0.1 | Sunrise:07:42 AM Sunset: 03:58 PM |
Moonrise:08:50 AM Moonset: 04:10 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Overcast |
-6 ° C (21.2°F) |
2.3 ° C (36.1°F) |
-2.7 ° C (27.2°F) |
% 88 | 0% | 0.1 | Sunrise:07:43 AM Sunset: 03:59 PM |
Moonrise:09:30 AM Moonset: 05:18 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Moderate snow |
-4.4 ° C (24°F) |
0.7 ° C (33.3°F) |
-1.9 ° C (28.5°F) |
% 93 | 79% | 0.1 | Sunrise:07:43 AM Sunset: 03:59 PM |
Moonrise:10:00 AM Moonset: 06:30 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Moderate snow |
-6.5 ° C (20.3°F) |
1.6 ° C (34.9°F) |
-0.6 ° C (30.8°F) |
% 98 | 89% | 0.1 | Sunrise:07:44 AM Sunset: 04:00 PM |
Moonrise:10:22 AM Moonset: 07:45 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Heavy snow |
-1.9 ° C (28.5°F) |
-0.9 ° C (30.3°F) |
-0.5 ° C (31.1°F) |
% 98 | 56% | 0 | Sunrise:07:44 AM Sunset: 04:01 PM |
Moonrise:10:41 AM Moonset: 08:59 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Light snow |
-4.2 ° C (24.5°F) |
-0.1 ° C (31.8°F) |
-1.2 ° C (29.8°F) |
% 100 | 66% | 1 | Sunrise:07:44 AM Sunset: 04:01 PM |
Moonrise:10:57 AM Moonset: 10:14 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Light snow |
-5 ° C (23°F) |
-2.3 ° C (27.8°F) |
-2 ° C (28.4°F) |
% 99 | 85% | 1 | Sunrise:07:45 AM Sunset: 04:02 PM |
Moonrise:11:12 AM Moonset: 11:30 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Moderate snow |
-3.8 ° C (25.2°F) |
-1.7 ° C (28.9°F) |
-1.6 ° C (29.1°F) |
% 100 | 64% | 1 | Sunrise:07:45 AM Sunset: 04:03 PM |
Moonrise:11:27 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Patchy rain nearby |
0.3 ° C (32.5°F) |
2 ° C (35.5°F) |
1.5 ° C (34.7°F) |
% 100 | 80% | 1 | Sunrise:07:45 AM Sunset: 04:03 PM |
Moonrise:11:43 AM Moonset: 12:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Heavy snow |
-8.2 ° C (17.3°F) |
1.5 ° C (34.7°F) |
-1.4 ° C (29.4°F) |
% 98 | 80% | 1 | Sunrise:07:45 AM Sunset: 04:04 PM |
Moonrise:12:02 PM Moonset: 02:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Light snow |
-8.1 ° C (17.4°F) |
-1.1 ° C (30.1°F) |
-4.7 ° C (23.5°F) |
% 97 | 89% | 1 | Sunrise:07:45 AM Sunset: 04:05 PM |
Moonrise:12:28 PM Moonset: 03:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Mist |
-7.7 ° C (18.1°F) |
-5 ° C (22.9°F) |
-5.8 ° C (21.6°F) |
% 96 | 81% | 1 | Sunrise:07:45 AM Sunset: 04:06 PM |
Moonrise:01:04 PM Moonset: 05:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Heavy snow |
-1.2 ° C (29.8°F) |
1 ° C (33.8°F) |
-0.1 ° C (31.8°F) |
% 99 | 89% | 1 | Sunrise:07:45 AM Sunset: 04:07 PM |
Moonrise:01:55 PM Moonset: 06:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Freezing fog |
-6.4 ° C (20.4°F) |
-0.8 ° C (30.6°F) |
-3.4 ° C (25.9°F) |
% 97 | 83% | 1 | Sunrise:07:45 AM Sunset: 04:08 PM |
Moonrise:03:03 PM Moonset: 07:39 AM Moon Phase ( Waxing Gibbous ) |
|
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