diff --git a/zulip_bots/zulip_bots/bots/weather/test_weather.py b/zulip_bots/zulip_bots/bots/weather/test_weather.py
index bfbb259..f3342c1 100644
--- a/zulip_bots/zulip_bots/bots/weather/test_weather.py
+++ b/zulip_bots/zulip_bots/bots/weather/test_weather.py
@@ -33,7 +33,7 @@ class TestWeatherBot(BotTestCase):
             )
 
         # Only country query: returns the weather of the capital city
-        bot_response = "Weather in London, GB:\n58.33 F / 14.85 C\nShower Rain"
+        bot_response = "Weather in London, GB:\n58.73 F / 14.85 C\nShower Rain"
         with self.mock_config_info({'key': '123456'}), \
                 self.mock_http_conversation('test_only_country'):
             self.initialize_bot()
diff --git a/zulip_bots/zulip_bots/bots/weather/weather.py b/zulip_bots/zulip_bots/bots/weather/weather.py
index c0449f0..08a815b 100644
--- a/zulip_bots/zulip_bots/bots/weather/weather.py
+++ b/zulip_bots/zulip_bots/bots/weather/weather.py
@@ -53,6 +53,6 @@ def to_celsius(temp_kelvin):
 
 
 def to_fahrenheit(temp_kelvin):
-    return int(temp_kelvin) * 9 / 5 - 459.67
+    return int(temp_kelvin) * (9. / 5.) - 459.67
 
 handler_class = WeatherHandler